zoukankan      html  css  js  c++  java
  • luffy前台登录+注册+课程

    前台登录注册

    前提:基于element-ui环境

    模态登录组件

    <template>
        <div class="login">
            <div class="box">
                <i class="el-icon-close" @click="close_login"></i>
                <div class="content">
                    <div class="nav">
                        <span :class="{active: login_method === 'is_pwd'}"
                              @click="change_login_method('is_pwd')">密码登录</span>
                        <span :class="{active: login_method === 'is_sms'}"
                              @click="change_login_method('is_sms')">短信登录</span>
                    </div>
                    <el-form v-if="login_method === 'is_pwd'">
                        <el-input
                                placeholder="用户名/手机号/邮箱"
                                prefix-icon="el-icon-user"
                                v-model="username"
                                clearable>
                        </el-input>
                        <el-input
                                placeholder="密码"
                                prefix-icon="el-icon-key"
                                v-model="password"
                                clearable
                                show-password>
                        </el-input>
                        <el-button type="primary">登录</el-button>
                    </el-form>
                    <el-form v-if="login_method === 'is_sms'">
                        <el-input
                                placeholder="手机号"
                                prefix-icon="el-icon-phone-outline"
                                v-model="mobile"
                                clearable
                                @blur="check_mobile">
                        </el-input>
                        <el-input
                                placeholder="验证码"
                                prefix-icon="el-icon-chat-line-round"
                                v-model="sms"
                                clearable>
                            <template slot="append">
                                <span class="sms" @click="send_sms">{{ sms_interval }}</span>
                            </template>
                        </el-input>
                        <el-button type="primary">登录</el-button>
                    </el-form>
                    <div class="foot">
                        <span @click="go_register">立即注册</span>
                    </div>
                </div>
            </div>
        </div>
    </template>
    
    <script>
        export default {
            name: "Login",
            data() {
                return {
                    username: '',
                    password: '',
                    mobile: '',
                    sms: '',
                    login_method: 'is_pwd',
                    sms_interval: '获取验证码',
                    is_send: false,
                }
            },
            methods: {
                close_login() {
                    this.$emit('close')
                },
                go_register() {
                    this.$emit('go')
                },
                change_login_method(method) {
                    this.login_method = method;
                },
                check_mobile() {
                    if (!this.mobile) return;
                    if (!this.mobile.match(/^1[3-9][0-9]{9}$/)) {
                        this.$message({
                            message: '手机号有误',
                            type: 'warning',
                            duration: 1000,
                            onClose: () => {
                                this.mobile = '';
                            }
                        });
                        return false;
                    }
                    this.is_send = true;
                },
                send_sms() {
    
                    if (!this.is_send) return;
                    this.is_send = false;
                    let sms_interval_time = 60;
                    this.sms_interval = "发送中...";
                    let timer = setInterval(() => {
                        if (sms_interval_time <= 1) {
                            clearInterval(timer);
                            this.sms_interval = "获取验证码";
                            this.is_send = true; // 重新回复点击发送功能的条件
                        } else {
                            sms_interval_time -= 1;
                            this.sms_interval = `${sms_interval_time}秒后再发`;
                        }
                    }, 1000);
                }
            }
        }
    </script>
    
    <style scoped>
        .login {
             100vw;
            height: 100vh;
            position: fixed;
            top: 0;
            left: 0;
            z-index: 10;
            background-color: rgba(0, 0, 0, 0.3);
        }
    
        .box {
             400px;
            height: 420px;
            background-color: white;
            border-radius: 10px;
            position: relative;
            top: calc(50vh - 210px);
            left: calc(50vw - 200px);
        }
    
        .el-icon-close {
            position: absolute;
            font-weight: bold;
            font-size: 20px;
            top: 10px;
    right: 10px;
    cursor: pointer;
        }
    
    .el-icon-close:hover {
    color: darkred;
        }
    
    .content {
    position: absolute;
    top: 40px;
     280px;
    left: 60px;
        }
    
    .nav {
    font-size: 20px;
    height: 38px;
    border-bottom: 2px solid darkgrey;
        }
    
    .nav > span {
    margin: 0 20px 0 35px;
    color: darkgrey;
    user-select: none;
    cursor: pointer;
    padding-bottom: 10px;
    border-bottom: 2px solid darkgrey;
        }
    
    .nav > span.active {
    color: black;
    border-bottom: 3px solid black;
    padding-bottom: 9px;
        }
    
    .el-input, .el-button {
    margin-top: 40px;
        }
    
    .el-button {
     100%;
    font-size: 18px;
        }
    
    .foot > span {
    float: right;
    margin-top: 20px;
    color: orange;
    cursor: pointer;
        }
    
    .sms {
    color: orange;
    cursor: pointer;
    display: inline-block;
     70px;
    text-align: center;
    user-select: none;
        }
    </style>
    View Code

    模态注册组件

    <template>
        <div class="register">
            <div class="box">
                <i class="el-icon-close" @click="close_register"></i>
                <div class="content">
                    <div class="nav">
                        <span class="active">新用户注册</span>
                    </div>
                    <el-form>
                        <el-input
                                placeholder="手机号"
                                prefix-icon="el-icon-phone-outline"
                                v-model="mobile"
                                clearable
                                @blur="check_mobile">
                        </el-input>
                        <el-input
                                placeholder="密码"
                                prefix-icon="el-icon-key"
                                v-model="password"
                                clearable
                                show-password>
                        </el-input>
                        <el-input
                                placeholder="验证码"
                                prefix-icon="el-icon-chat-line-round"
                                v-model="sms"
                                clearable>
                            <template slot="append">
                                <span class="sms" @click="send_sms">{{ sms_interval }}</span>
                            </template>
                        </el-input>
                        <el-button type="primary">注册</el-button>
                    </el-form>
                    <div class="foot">
                        <span @click="go_login">立即登录</span>
                    </div>
                </div>
            </div>
        </div>
    </template>
    
    <script>
        export default {
            name: "Register",
            data() {
                return {
                    mobile: '',
                    password: '',
                    sms: '',
                    sms_interval: '获取验证码',
                    is_send: false,
                }
            },
            methods: {
                close_register() {
                    this.$emit('close', false)
                },
                go_login() {
                    this.$emit('go')
                },
                check_mobile() {
                    if (!this.mobile) return;
                    if (!this.mobile.match(/^1[3-9][0-9]{9}$/)) {
                        this.$message({
                            message: '手机号有误',
                            type: 'warning',
                            duration: 1000,
                            onClose: () => {
                                this.mobile = '';
                            }
                        });
                        return false;
                    }
                    this.is_send = true;
                },
                send_sms() {
                    if (!this.is_send) return;
                    this.is_send = false;
                    let sms_interval_time = 60;
                    this.sms_interval = "发送中...";
                    let timer = setInterval(() => {
                        if (sms_interval_time <= 1) {
                            clearInterval(timer);
                            this.sms_interval = "获取验证码";
                            this.is_send = true; // 重新回复点击发送功能的条件
                        } else {
                            sms_interval_time -= 1;
                            this.sms_interval = `${sms_interval_time}秒后再发`;
                        }
                    }, 1000);
                }
            }
        }
    </script>
    
    <style scoped>
        .register {
             100vw;
            height: 100vh;
            position: fixed;
            top: 0;
            left: 0;
            z-index: 10;
            background-color: rgba(0, 0, 0, 0.3);
        }
    
        .box {
             400px;
            height: 480px;
            background-color: white;
            border-radius: 10px;
            position: relative;
            top: calc(50vh - 240px);
            left: calc(50vw - 200px);
        }
    
        .el-icon-close {
            position: absolute;
            font-weight: bold;
            font-size: 20px;
            top: 10px;
            right: 10px;
            cursor: pointer;
        }
    
        .el-icon-close:hover {
            color: darkred;
        }
    
        .content {
            position: absolute;
            top: 40px;
             280px;
            left: 60px;
        }
    
        .nav {
            font-size: 20px;
            height: 38px;
            border-bottom: 2px solid darkgrey;
        }
    
        .nav > span {
            margin-left: 90px;
            color: darkgrey;
    user-select: none;
    cursor: pointer;
    padding-bottom: 10px;
    border-bottom: 2px solid darkgrey;
        }
    
    .nav > span.active {
    color: black;
    border-bottom: 3px solid black;
    padding-bottom: 9px;
        }
    
    .el-input, .el-button {
    margin-top: 40px;
        }
    
    .el-button {
     100%;
    font-size: 18px;
        }
    
    .foot > span {
    float: right;
    margin-top: 20px;
    color: orange;
    cursor: pointer;
        }
    
    .sms {
    color: orange;
    cursor: pointer;
    display: inline-block;
     70px;
    text-align: center;
    user-select: none;
        }
    </style>
    View Code

    导航条:结合实际情况完成样式

    <template>
        <div class="nav">
            <span @click="put_login">登录</span>
            <span @click="put_register">注册</span>
            <Login v-if="is_login" @close="close_login" @go="put_register" />
            <Register v-if="is_register" @close="close_register" @go="put_login" />
        </div>
    </template>
    
    <script>
        import Login from "./Login";
        import Register from "./Register";
        export default {
            name: "Nav",
            data() {
                return {
                    is_login: false,
                    is_register: false,
                }
            },
            methods: {
                put_login() {
                    this.is_login = true;
                    this.is_register = false;
                },
                put_register() {
                    this.is_login = false;
                    this.is_register = true;
                },
                close_login() {
                    this.is_login = false;
                },
                close_register() {
                    this.is_register = false;
                }
            },
            components: {
                Login,
                Register
            }
        }
    </script>
    
    <style scoped>
    
    </style>
    View Code

    登录业务分析

    多方式登录

    """
    1)前台提供账号密码,账号可能是 用户名、手机号、邮箱等
    
    接口:
    后台只需要提供一个多方式登录接口即可 - 多方式登录接口
    """
    验证码登录

    """
    1)前台提供手机号和验证码完成登录
    
    接口:
    前台填完手机号,往后台发送校验手机号的请求,如果存在继续,不存在提示注册 - 手机号存在与否接口
    前台点击发送验证码,将手机再次发送给后台,后台将手机号通知给第三方,发送短信 - 手机验证码接口
    前台点击登录提交手机号与验证码,完成验证码登录 - 验证码登录接口
    """

    注册业务分析

    验证码注册

    """
    1)前台提供手机号、验证码、密码完成注册
    
    接口:
    前台填完手机号,往后台发送校验手机号的请求,如果不存在继续,存在提示登录 - 手机号存在与否接口
    前台点击发送验证码,将手机再次发送给后台,后台将手机号通知给第三方,发送短信 - 手机验证码接口
    前台点击注册提交手机号、验证码及密码,完成验证码注册 - 验证码注册接口
    """

    汇总

    """
    多方式登录接口
    手机号存在与否接口
    手机验证码接口
    验证码登录接口
    验证码注册接口
    """

    前台登录注册修订

    Login.vue
    <template>
        <div class="login">
            <div class="box">
                <i class="el-icon-close" @click="close_login"></i>
                <div class="content">
                    <div class="nav">
                        <span :class="{active: login_method === 'is_pwd'}"
                              @click="change_login_method('is_pwd')">密码登录</span>
                        <span :class="{active: login_method === 'is_sms'}"
                              @click="change_login_method('is_sms')">短信登录</span>
                    </div>
    
                    <el-form v-if="login_method === 'is_pwd'">
                        <el-input
                                placeholder="用户名/手机号/邮箱"
                                prefix-icon="el-icon-user"
                                v-model="username"
                                clearable>
                        </el-input>
                        <el-input
                                placeholder="密码"
                                prefix-icon="el-icon-key"
                                v-model="password"
                                clearable
                                show-password>
                        </el-input>
                        <el-button type="primary" @click="login">登录</el-button>
                    </el-form>
    
                    <el-form v-if="login_method === 'is_sms'">
                        <el-input
                                placeholder="手机号"
                                prefix-icon="el-icon-phone-outline"
                                v-model="mobile"
                                clearable
                                @blur="check_mobile">
                        </el-input>
                        <el-input
                                placeholder="验证码"
                                prefix-icon="el-icon-chat-line-round"
                                v-model="sms"
                                clearable>
                            <template slot="append">
                                <span class="sms" @click="send_sms">{{ sms_interval }}</span>
                            </template>
                        </el-input>
                        <el-button @click="mobile_login" type="primary">登录</el-button>
                    </el-form>
    
                    <div class="foot">
                        <span @click="go_register">立即注册</span>
                    </div>
                </div>
            </div>
        </div>
    </template>
    
    <script>
        export default {
            name: "Login",
            data() {
                return {
                    username: '',
                    password: '',
                    mobile: '',
                    sms: '',  // 验证码
                    login_method: 'is_pwd',
                    sms_interval: '获取验证码',
                    is_send: false,
                }
            },
            methods: {
                close_login() {
                    this.$emit('close')
                },
                go_register() {
                    this.$emit('go')
                },
                change_login_method(method) {
                    this.login_method = method;
                },
                check_mobile() {
                    if (!this.mobile) return;
                    // js正则:/正则语法/
                    // '字符串'.match(/正则语法/)
                    if (!this.mobile.match(/^1[3-9][0-9]{9}$/)) {
                        this.$message({
                            message: '手机号有误',
                            type: 'warning',
                            duration: 1000,
                            onClose: () => {
                                this.mobile = '';
                            }
                        });
                        return false;
                    }
                    // 后台校验手机号是否已存在
                    this.$axios({
                        url: this.$settings.base_url + '/user/mobile/',
                        method: 'post',
                        data: {
                            mobile: this.mobile
                        }
                    }).then(response => {
                        let result = response.data.result;
                        if (result) {
                            this.$message({
                                message: '账号正常',
                                type: 'success',
                                duration: 1000,
                            });
                            // 发生验证码按钮才可以被点击
                            this.is_send = true;
                        } else {
                            this.$message({
                                message: '账号不存在',
                                type: 'warning',
                                duration: 1000,
                                onClose: () => {
                                    this.mobile = '';
                                }
                            })
                        }
                    }).catch(() => {
                    });
                },
                send_sms() {
                    // this.is_send必须允许发生验证码,才可以往下执行逻辑
                    if (!this.is_send) return;
                    // 按钮点一次立即禁用
                    this.is_send = false;
    
                    let sms_interval_time = 60;
                    this.sms_interval = "发送中...";
    
                    // 定时器: setInterval(fn, time, args)
    
                    // 往后台发送验证码
                    this.$axios({
                        url: this.$settings.base_url + '/user/sms/',
                        method: 'get',
                        params: {
                            mobile: this.mobile
                        }
                    }).then(response => {
                        let result = response.data.result;
                        if (result) { // 发送成功
                            let timer = setInterval(() => {
                                if (sms_interval_time <= 1) {
                                    clearInterval(timer);
                                    this.sms_interval = "获取验证码";
                                    this.is_send = true; // 重新回复点击发送功能的条件
                                } else {
                                    sms_interval_time -= 1;
                                    this.sms_interval = `${sms_interval_time}秒后再发`;
                                }
                            }, 1000);
                        } else {  // 发送失败
                            this.sms_interval = "重新获取";
                            this.is_send = true;
                            this.$message({
                                message: '短信发送失败',
                                type: 'warning',
                                duration: 3000
                            });
                        }
                    }).catch(() => {
                        this.sms_interval = "频率过快";
                        this.is_send = true;
                    })
    
    
                },
                login() {
                    if (!(this.username && this.password)) {
                        this.$message({
                            message: '请填好账号密码',
                            type: 'warning',
                            duration: 1500
                        });
                        return false  // 直接结束逻辑
                    }
    
                    this.$axios({
                        url: this.$settings.base_url + '/user/login/',
                        method: 'post',
                        data: {
                            username: this.username,
                            password: this.password,
                        }
                    }).then(response => {
                        let username = response.data.result.username;
                        let token = response.data.result.token;
                        let user_id = response.data.result.id;
                        this.$cookies.set('username', username, '7d');
                        this.$cookies.set('token', token, '7d');
                        this.$cookies.set('user_id', user_id, '7d');
                        this.$emit('success', response.data.result);
                    }).catch(error => {
                        console.log(error.response.data)
                    })
                },
                mobile_login () {
                    if (!(this.mobile && this.sms)) {
                        this.$message({
                            message: '请填好手机与验证码',
                            type: 'warning',
                            duration: 1500
                        });
                        return false  // 直接结束逻辑
                    }
    
                    this.$axios({
                        url: this.$settings.base_url + '/user/mobile/login/',
                        method: 'post',
                        data: {
                            mobile: this.mobile,
                            code: this.sms,
                        }
                    }).then(response => {
                        let username = response.data.result.username;
                        let token = response.data.result.token;
                        let user_id = response.data.result.id;
                        this.$cookies.set('username', username, '7d');
                        this.$cookies.set('token', token, '7d');
                        this.$cookies.set('user_id', user_id, '7d');
                        this.$emit('success', response.data.result);
                    }).catch(error => {
                        console.log(error.response.data)
                    })
                }
            }
        }
    </script>
    
    <style scoped>
    .login {
     100vw;
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 10;
    background-color: rgba(0, 0, 0, 0.3);
        }
    
    .box {
     400px;
    height: 420px;
    background-color: white;
    border-radius: 10px;
    position: relative;
    top: calc(50vh - 210px);
    left: calc(50vw - 200px);
        }
    
    .el-icon-close {
    position: absolute;
    font-weight: bold;
    font-size: 20px;
    top: 10px;
    right: 10px;
    cursor: pointer;
        }
    
    .el-icon-close:hover {
    color: darkred;
        }
    
    .content {
    position: absolute;
    top: 40px;
     280px;
    left: 60px;
        }
    
    .nav {
    font-size: 20px;
    height: 38px;
    border-bottom: 2px solid darkgrey;
        }
    
    .nav > span {
    margin: 0 20px 0 35px;
    color: darkgrey;
    user-select: none;
    cursor: pointer;
    padding-bottom: 10px;
    border-bottom: 2px solid darkgrey;
        }
    
    .nav > span.active {
    color: black;
    border-bottom: 3px solid black;
    padding-bottom: 9px;
        }
    
    .el-input, .el-button {
    margin-top: 40px;
        }
    
    .el-button {
     100%;
    font-size: 18px;
        }
    
    .foot > span {
    float: right;
    margin-top: 20px;
    color: orange;
    cursor: pointer;
        }
    
    .sms {
    color: orange;
    cursor: pointer;
    display: inline-block;
     70px;
    text-align: center;
    user-select: none;
        }
    </style>
    View Code
    Register.vue
    <template>
        <div class="register">
            <div class="box">
                <i class="el-icon-close" @click="close_register"></i>
                <div class="content">
                    <div class="nav">
                        <span class="active">新用户注册</span>
                    </div>
                    <el-form>
                        <el-input
                                placeholder="手机号"
                                prefix-icon="el-icon-phone-outline"
                                v-model="mobile"
                                clearable
                                @blur="check_mobile">
                        </el-input>
                        <el-input
                                placeholder="密码"
                                prefix-icon="el-icon-key"
                                v-model="password"
                                clearable
                                show-password>
                        </el-input>
                        <el-input
                                placeholder="验证码"
                                prefix-icon="el-icon-chat-line-round"
                                v-model="sms"
                                clearable>
                            <template slot="append">
                                <span class="sms" @click="send_sms">{{ sms_interval }}</span>
                            </template>
                        </el-input>
                        <el-button @click="register" type="primary">注册</el-button>
                    </el-form>
                    <div class="foot">
                        <span @click="go_login">立即登录</span>
                    </div>
                </div>
            </div>
        </div>
    </template>
    
    <script>
        export default {
            name: "Register",
            data() {
                return {
                    mobile: '',
                    password: '',
                    sms: '',
                    sms_interval: '获取验证码',
                    is_send: false,
                }
            },
            methods: {
                close_register() {
                    this.$emit('close', false)
                },
                go_login() {
                    this.$emit('go')
                },
                check_mobile() {
                    if (!this.mobile) return;
                    // js正则:/正则语法/
                    // '字符串'.match(/正则语法/)
                    if (!this.mobile.match(/^1[3-9][0-9]{9}$/)) {
                        this.$message({
                            message: '手机号有误',
                            type: 'warning',
                            duration: 1000,
                            onClose: () => {
                                this.mobile = '';
                            }
                        });
                        return false;
                    }
                    // 后台校验手机号是否已存在
                    this.$axios({
                        url: this.$settings.base_url + '/user/mobile/',
                        method: 'post',
                        data: {
                            mobile: this.mobile
                        }
                    }).then(response => {
                        let result = response.data.result;
                        if (!result) {
                            this.$message({
                                message: '欢迎注册我们的平台',
                                type: 'success',
                                duration: 1500,
                            });
                            // 发生验证码按钮才可以被点击
                            this.is_send = true;
                        } else {
                            this.$message({
                                message: '账号已存在,请直接登录',
                                type: 'warning',
                                duration: 1500,
                            })
                        }
                    }).catch(() => {});
                },
                send_sms() {
                    // this.is_send必须允许发生验证码,才可以往下执行逻辑
                    if (!this.is_send) return;
                    // 按钮点一次立即禁用
                    this.is_send = false;
    
                    let sms_interval_time = 60;
                    this.sms_interval = "发送中...";
    
                    // 定时器: setInterval(fn, time, args)
    
                    // 往后台发送验证码
                    this.$axios({
                        url: this.$settings.base_url + '/user/sms/',
                        method: 'get',
                        params: {
                            mobile: this.mobile
                        }
                    }).then(response => {
                        let result = response.data.result;
                        if (result) { // 发送成功
                            let timer = setInterval(() => {
                                if (sms_interval_time <= 1) {
                                    clearInterval(timer);
                                    this.sms_interval = "获取验证码";
                                    this.is_send = true; // 重新回复点击发送功能的条件
                                } else {
                                    sms_interval_time -= 1;
                                    this.sms_interval = `${sms_interval_time}秒后再发`;
                                }
                            }, 1000);
                        } else {  // 发送失败
                            this.sms_interval = "重新获取";
                            this.is_send = true;
                            this.$message({
                                message: '短信发送失败',
                                type: 'warning',
                                duration: 3000
                            });
                        }
                    }).catch(() => {
                        this.sms_interval = "频率过快";
                        this.is_send = true;
                    })
    
    
                },
                register () {
                    if (!(this.mobile && this.sms && this.password)) {
                        this.$message({
                            message: '请填好手机、密码与验证码',
                            type: 'warning',
                            duration: 1500
                        });
                        return false  // 直接结束逻辑
                    }
    
                    this.$axios({
                        url: this.$settings.base_url + '/user/register/',
                        method: 'post',
                        data: {
                            mobile: this.mobile,
                            code: this.sms,
                            password: this.password
                        }
                    }).then(response => {
                        this.$message({
                            message: '注册成功,3秒跳转登录页面',
                            type: 'success',
                            duration: 3000,
                            showClose: true,
                            onClose: () => {
                                // 去向成功页面
                                this.$emit('success')
                            }
                        });
                    }).catch(error => {
                        this.$message({
                            message: '注册失败,请重新注册',
                            type: 'warning',
                            duration: 1500,
                            showClose: true,
                            onClose: () => {
                                // 清空所有输入框
                                this.mobile = '';
                                this.password = '';
                                this.sms = '';
                            }
                        });
                    })
                }
            }
        }
    </script>
    
    <style scoped>
    .register {
     100vw;
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 10;
    background-color: rgba(0, 0, 0, 0.3);
        }
    
    .box {
     400px;
    height: 480px;
    background-color: white;
    border-radius: 10px;
    position: relative;
    top: calc(50vh - 240px);
    left: calc(50vw - 200px);
        }
    
    .el-icon-close {
    position: absolute;
    font-weight: bold;
    font-size: 20px;
    top: 10px;
    right: 10px;
    cursor: pointer;
        }
    
    .el-icon-close:hover {
    color: darkred;
        }
    
    .content {
    position: absolute;
    top: 40px;
     280px;
    left: 60px;
        }
    
    .nav {
    font-size: 20px;
    height: 38px;
    border-bottom: 2px solid darkgrey;
        }
    
    .nav > span {
    margin-left: 90px;
    color: darkgrey;
    user-select: none;
    cursor: pointer;
    padding-bottom: 10px;
    border-bottom: 2px solid darkgrey;
        }
    
    .nav > span.active {
    color: black;
    border-bottom: 3px solid black;
    padding-bottom: 9px;
        }
    
    .el-input, .el-button {
    margin-top: 40px;
        }
    
    .el-button {
     100%;
    font-size: 18px;
        }
    
    .foot > span {
    float: right;
    margin-top: 20px;
    color: orange;
    cursor: pointer;
        }
    
    .sms {
    color: orange;
    cursor: pointer;
    display: inline-block;
     70px;
    text-align: center;
    user-select: none;
        }
    </style>
    View Code
    Header.vue
    <template>
        <div class="header">
            <div class="slogan">
                <p>老男孩IT教育 | 帮助有志向的年轻人通过努力学习获得体面的工作和生活</p>
            </div>
            <div class="nav">
                <ul class="left-part">
                    <li class="logo">
                        <router-link to="/">
                            <img src="../assets/img/head-logo.svg" alt="">
                        </router-link>
                    </li>
                    <li class="ele">
                        <span @click="goPage('/free-course')" :class="{active: url_path === '/free-course'}">免费课</span>
                    </li>
                    <li class="ele">
                        <span @click="goPage('/actual-course')" :class="{active: url_path === '/actual-course'}">实战课</span>
                    </li>
                    <li class="ele">
                        <span @click="goPage('/light-course')" :class="{active: url_path === '/light-course'}">轻课</span>
                    </li>
                </ul>
    
                <div class="right-part">
                    <div v-if="!token">
                        <span @click="put_login">登录</span>
                        <span class="line">|</span>
                        <span @click="put_register">注册</span>
                    </div>
                    <div v-else>
                        <span>{{ username }}</span>
                        <span class="line">|</span>
                        <span @click="logout">注销</span>
                    </div>
                </div>
            </div>
            <Login v-if="is_login" @close="close_login" @go="put_register" @success="success_login" />
            <Register v-if="is_register" @close="close_register" @go="put_login" @success="success_register" />
        </div>
    </template>
    
    <script>
        import Login from './Login'
        import Register from "./Register"
    
        export default {
            name: "Header",
            data() {
                return {
                    url_path: sessionStorage.url_path || '/',
                    token: '',
                    username: '',
                    user_id: '',
                    is_login: false,
                    is_register: false,
                }
            },
            methods: {
                goPage(url_path) {
                    // 已经是当前路由就没有必要重新跳转
                    if (this.url_path !== url_path) {
                        this.$router.push(url_path);
                    }
                    sessionStorage.url_path = url_path;
                },
                put_login() {
                    this.is_login = true;
                    this.is_register = false;
                },
                put_register() {
                    this.is_login = false;
                    this.is_register = true;
                },
                close_login() {
                    this.is_login = false;
                },
                close_register() {
                    this.is_register = false;
                },
                success_login(data) {
                    this.is_login = false;
                    this.username = data.username;
                    this.token = data.token;
                    this.user_id = data.user_id;
                },
                logout() {
                    this.token = '';
                    this.username = '';
                    this.user_id = '';
                    this.$cookies.remove('username');
                    this.$cookies.remove('token');
                    this.$cookies.remove('user_id');
                },
                success_register () {
                    this.is_register = false;
                    this.is_login = true;
                }
            },
            created() {
                sessionStorage.url_path = this.$route.path;
                this.url_path = this.$route.path;
    
                // 检测cookies,查看登录状态
                this.username = this.$cookies.get('username');
                this.token = this.$cookies.get('token');
                this.user_id = this.$cookies.get('user_id');
            },
            components: {
                Login,
                Register,
            }
        }
    </script>
    
    <style scoped>
        .header {
            background-color: white;
            box-shadow: 0 0 5px 0 #aaa;
        }
    
        .header:after {
            content: "";
            display: block;
            clear: both;
        }
    
        .slogan {
            background-color: #eee;
            height: 40px;
        }
    
        .slogan p {
             1200px;
            margin: 0 auto;
            color: #aaa;
            font-size: 13px;
            line-height: 40px;
        }
    
    .nav {
    background-color: white;
    user-select: none;
     1200px;
    margin: 0 auto;
    
        }
    
    .nav ul {
    padding: 15px 0;
    float: left;
        }
    
    .nav ul:after {
    clear: both;
    content: '';
    display: block;
        }
    
    .nav ul li {
    float: left;
        }
    
    .logo {
    margin-right: 20px;
        }
    
    .ele {
    margin: 0 20px;
        }
    
    .ele span {
    display: block;
    font: 15px/36px '微软雅黑';
    border-bottom: 2px solid transparent;
    cursor: pointer;
        }
    
    .ele span:hover {
    border-bottom-color: orange;
        }
    
    .ele span.active {
    color: orange;
    border-bottom-color: orange;
        }
    
    .right-part {
    float: right;
        }
    
    .right-part .line {
    margin: 0 10px;
        }
    
    .right-part span {
    line-height: 68px;
    cursor: pointer;
        }
    </style>
    View Code

    课程主页之前台

    课程主页之课程页面

    课程组件(未绑定数据)

    <template>
        <div class="course">
            <Header></Header>
            <div class="main">
                <!-- 筛选条件 -->
                <div class="condition">
                    <ul class="cate-list">
                        <li class="title">课程分类:</li>
                        <li class="this">全部</li>
                        <li>Python</li>
                        <li>Linux运维</li>
                        <li>Python进阶</li>
                        <li>开发工具</li>
                        <li>Go语言</li>
                        <li>机器学习</li>
                        <li>技术生涯</li>
                    </ul>
    
                    <div class="ordering">
                        <ul>
                            <li class="title">筛&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;选:</li>
                            <li class="default this">默认</li>
                            <li class="hot">人气</li>
                            <li class="price">价格</li>
                        </ul>
                        <p class="condition-result">共21个课程</p>
                    </div>
    
                </div>
                <!-- 课程列表 -->
                <div class="course-list">
                    <div class="course-item">
                        <div class="course-image">
                            <img src="@/assets/img/course-cover.jpeg" alt="">
                        </div>
                        <div class="course-info">
                            <h3>Python开发21天入门 <span><img src="@/assets/img/avatar1.svg" alt="">100人已加入学习</span></h3>
                            <p class="teather-info">Alex 金角大王 老男孩Python教学总监 <span>共154课时/更新完成</span></p>
                            <ul class="lesson-list">
                                <li><span class="lesson-title">01 | 第1节:初识编码</span> <span class="free">免费</span></li>
                                <li><span class="lesson-title">01 | 第1节:初识编码初识编码</span> <span class="free">免费</span></li>
                                <li><span class="lesson-title">01 | 第1节:初识编码</span></li>
                                <li><span class="lesson-title">01 | 第1节:初识编码初识编码</span></li>
                            </ul>
                            <div class="pay-box">
                                <span class="discount-type">限时免费</span>
                                <span class="discount-price">¥0.00元</span>
                                <span class="original-price">原价:9.00元</span>
                                <span class="buy-now">立即购买</span>
                            </div>
                        </div>
                    </div>
                    <div class="course-item">
                        <div class="course-image">
                            <img src="@/assets/img/course-cover.jpeg" alt="">
                        </div>
                        <div class="course-info">
                            <h3>Python开发21天入门 <span><img src="@/assets/img/avatar1.svg" alt="">100人已加入学习</span></h3>
                            <p class="teather-info">Alex 金角大王 老男孩Python教学总监 <span>共154课时/更新完成</span></p>
                            <ul class="lesson-list">
                                <li><span class="lesson-title">01 | 第1节:初识编码</span> <span class="free">免费</span></li>
                                <li><span class="lesson-title">01 | 第1节:初识编码初识编码</span> <span class="free">免费</span></li>
                                <li><span class="lesson-title">01 | 第1节:初识编码</span></li>
                                <li><span class="lesson-title">01 | 第1节:初识编码初识编码</span></li>
                            </ul>
                            <div class="pay-box">
                                <span class="discount-type">限时免费</span>
                                <span class="discount-price">¥0.00元</span>
                                <span class="original-price">原价:9.00元</span>
                                <span class="buy-now">立即购买</span>
                            </div>
                        </div>
                    </div>
                    <div class="course-item">
                        <div class="course-image">
                            <img src="@/assets/img/course-cover.jpeg" alt="">
                        </div>
                        <div class="course-info">
                            <h3>Python开发21天入门 <span><img src="@/assets/img/avatar1.svg" alt="">100人已加入学习</span></h3>
                            <p class="teather-info">Alex 金角大王 老男孩Python教学总监 <span>共154课时/更新完成</span></p>
    <ul class="lesson-list">
    <li><span class="lesson-title">01 | 第1节:初识编码</span> <span class="free">免费</span></li>
    <li><span class="lesson-title">01 | 第1节:初识编码初识编码</span> <span class="free">免费</span></li>
    <li><span class="lesson-title">01 | 第1节:初识编码</span></li>
    <li><span class="lesson-title">01 | 第1节:初识编码初识编码</span></li>
    </ul>
    <div class="pay-box">
    <span class="discount-type">限时免费</span>
    <span class="discount-price">¥0.00元</span>
    <span class="original-price">原价:9.00元</span>
    <span class="buy-now">立即购买</span>
    </div>
    </div>
    </div>
    <div class="course-item">
    <div class="course-image">
    <img src="@/assets/img/course-cover.jpeg" alt="">
    </div>
    <div class="course-info">
    <h3>Python开发21天入门 <span><img src="@/assets/img/avatar1.svg" alt="">100人已加入学习</span></h3>
    <p class="teather-info">Alex 金角大王 老男孩Python教学总监 <span>共154课时/更新完成</span></p>
    <ul class="lesson-list">
    <li><span class="lesson-title">01 | 第1节:初识编码</span> <span class="free">免费</span></li>
    <li><span class="lesson-title">01 | 第1节:初识编码初识编码</span> <span class="free">免费</span></li>
    <li><span class="lesson-title">01 | 第1节:初识编码</span></li>
    <li><span class="lesson-title">01 | 第1节:初识编码初识编码</span></li>
    </ul>
    <div class="pay-box">
    <span class="discount-type">限时免费</span>
    <span class="discount-price">¥0.00元</span>
    <span class="original-price">原价:9.00元</span>
    <span class="buy-now">立即购买</span>
    </div>
    </div>
    </div>
    </div>
    </div>
    <!--<Footer></Footer>-->
    </div>
    </template>
    
    <script>
    import Header from "@/components/Header"
    // import Footer from "@/components/Footer"
    
        export default {
            name: "Course",
            data() {
                return {
                    category: 0,
                }
            },
            components: {
                Header,
                // Footer,
            }
        }
    </script>
    
    <style scoped>
    .course {
    background: #f6f6f6;
        }
    
    .course .main {
     1100px;
    margin: 35px auto 0;
        }
    
    .course .condition {
    margin-bottom: 35px;
    padding: 25px 30px 25px 20px;
    background: #fff;
    border-radius: 4px;
    box-shadow: 0 2px 4px 0 #f0f0f0;
        }
    
    .course .cate-list {
    border-bottom: 1px solid #333;
    border-bottom-color: rgba(51, 51, 51, .05);
    padding-bottom: 18px;
    margin-bottom: 17px;
        }
    
    .course .cate-list::after {
    content: "";
    display: block;
    clear: both;
        }
    
    .course .cate-list li {
    float: left;
    font-size: 16px;
    padding: 6px 15px;
    line-height: 16px;
    margin-left: 14px;
    position: relative;
    transition: all .3s ease;
    cursor: pointer;
    color: #4a4a4a;
    border: 1px solid transparent; /* transparent 透明 */
        }
    
    .course .cate-list .title {
    color: #888;
    margin-left: 0;
    letter-spacing: .36px;
    padding: 0;
    line-height: 28px;
        }
    
    .course .cate-list .this {
    color: #ffc210;
    border: 1px solid #ffc210 !important;
    border-radius: 30px;
        }
    
    .course .ordering::after {
    content: "";
    display: block;
    clear: both;
        }
    
    .course .ordering ul {
    float: left;
        }
    
    .course .ordering ul::after {
    content: "";
    display: block;
    clear: both;
        }
    
    .course .ordering .condition-result {
    float: right;
    font-size: 14px;
    color: #9b9b9b;
    line-height: 28px;
        }
    
    .course .ordering ul li {
    float: left;
    padding: 6px 15px;
    line-height: 16px;
    margin-left: 14px;
    position: relative;
    transition: all .3s ease;
    cursor: pointer;
    color: #4a4a4a;
        }
    
    .course .ordering .title {
    font-size: 16px;
    color: #888;
    letter-spacing: .36px;
    margin-left: 0;
    padding: 0;
    line-height: 28px;
        }
    
    .course .ordering .this {
    color: #ffc210;
        }
    
    .course .ordering .price {
    position: relative;
        }
    
    .course .ordering .price::before,
    .course .ordering .price::after {
    cursor: pointer;
    content: "";
    display: block;
     0px;
    height: 0px;
    border: 5px solid transparent;
    position: absolute;
    right: 0;
        }
    
    .course .ordering .price::before {
    border-bottom: 5px solid #aaa;
    margin-bottom: 2px;
    top: 2px;
        }
    
    .course .ordering .price::after {
    border-top: 5px solid #aaa;
    bottom: 2px;
        }
    
    .course .course-item:hover {
    box-shadow: 4px 6px 16px rgba(0, 0, 0, .5);
        }
    
    .course .course-item {
     1100px;
    background: #fff;
    padding: 20px 30px 20px 20px;
    margin-bottom: 35px;
    border-radius: 2px;
    cursor: pointer;
    box-shadow: 2px 3px 16px rgba(0, 0, 0, .1);
    /* css3.0 过渡动画 hover 事件操作 */
    transition: all .2s ease;
        }
    
    .course .course-item::after {
    content: "";
    display: block;
    clear: both;
        }
    
    /* 顶级元素 父级元素  当前元素{} */
    .course .course-item .course-image {
    float: left;
     423px;
    height: 210px;
    margin-right: 30px;
        }
    
    .course .course-item .course-image img {
     100%;
        }
    
    .course .course-item .course-info {
    float: left;
     596px;
        }
    
    .course-item .course-info h3 {
    font-size: 26px;
    color: #333;
    font-weight: normal;
    margin-bottom: 8px;
        }
    
    .course-item .course-info h3 span {
    font-size: 14px;
    color: #9b9b9b;
    float: right;
    margin-top: 14px;
        }
    
    .course-item .course-info h3 span img {
     11px;
    height: auto;
    margin-right: 7px;
        }
    
    .course-item .course-info .teather-info {
    font-size: 14px;
    color: #9b9b9b;
    margin-bottom: 14px;
    padding-bottom: 14px;
    border-bottom: 1px solid #333;
    border-bottom-color: rgba(51, 51, 51, .05);
        }
    
    .course-item .course-info .teather-info span {
    float: right;
        }
    
    .course-item .lesson-list::after {
    content: "";
    display: block;
    clear: both;
        }
    
    .course-item .lesson-list li {
    float: left;
     44%;
    font-size: 14px;
    color: #666;
    padding-left: 22px;
    /* background: url("路径") 是否平铺 x轴位置 y轴位置 */
    background: url("/src/assets/img/play-icon-gray.svg") no-repeat left 4px;
    margin-bottom: 15px;
        }
    
    .course-item .lesson-list li .lesson-title {
    /* 以下3句,文本内容过多,会自动隐藏,并显示省略符号 */
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
    display: inline-block;
    max- 200px;
        }
    
    .course-item .lesson-list li:hover {
    background-image: url("/src/assets/img/play-icon-yellow.svg");
    color: #ffc210;
        }
    
    .course-item .lesson-list li .free {
     34px;
    height: 20px;
    color: #fd7b4d;
    vertical-align: super;
    margin-left: 10px;
    border: 1px solid #fd7b4d;
    border-radius: 2px;
    text-align: center;
    font-size: 13px;
    white-space: nowrap;
        }
    
    .course-item .lesson-list li:hover .free {
    color: #ffc210;
    border-color: #ffc210;
        }
    
    .course-item .pay-box::after {
    content: "";
    display: block;
    clear: both;
        }
    
    .course-item .pay-box .discount-type {
    padding: 6px 10px;
    font-size: 16px;
    color: #fff;
    text-align: center;
    margin-right: 8px;
    background: #fa6240;
    border: 1px solid #fa6240;
    border-radius: 10px 0 10px 0;
    float: left;
        }
    
    .course-item .pay-box .discount-price {
    font-size: 24px;
    color: #fa6240;
    float: left;
        }
    
    .course-item .pay-box .original-price {
    text-decoration: line-through;
    font-size: 14px;
    color: #9b9b9b;
    margin-left: 10px;
    float: left;
    margin-top: 10px;
        }
    
    .course-item .pay-box .buy-now {
     120px;
    height: 38px;
    background: transparent;
    color: #fa6240;
    font-size: 16px;
    border: 1px solid #fd7b4d;
    border-radius: 3px;
    transition: all .2s ease-in-out;
    float: right;
    text-align: center;
    line-height: 38px;
        }
    
    .course-item .pay-box .buy-now:hover {
    color: #fff;
    background: #ffc210;
    border: 1px solid #ffc210;
        }
    </style>
    View Code

    课程组件(已绑定数据)

    <template>
        <div class="course">
            <Header></Header>
            <div class="main">
                <!-- 筛选条件 -->
                <div class="condition">
                    <ul class="cate-list">
                        <li class="title">课程分类:</li>
                        <li :class="filter.course_category==0?'this':''" @click="filter.course_category=0">全部</li>
                        <li :class="filter.course_category==category.id?'this':''" v-for="category in category_list"
                            @click="filter.course_category=category.id" :key="category.name">{{category.name}}
                        </li>
                    </ul>
    
                    <div class="ordering">
                        <ul>
                            <li class="title">筛&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;选:</li>
                            <li class="default" :class="(filter.ordering=='id' || filter.ordering=='-id')?'this':''"
                                @click="filter.ordering='-id'">默认
                            </li>
                            <li class="hot" :class="(filter.ordering=='students' || filter.ordering=='-students')?'this':''"
                                @click="filter.ordering=(filter.ordering=='-students'?'students':'-students')">人气
                            </li>
                            <li class="price"
                                :class="filter.ordering=='price'?'price_up this':(filter.ordering=='-price'?'price_down this':'')"
                                @click="filter.ordering=(filter.ordering=='-price'?'price':'-price')">价格
                            </li>
                        </ul>
                        <p class="condition-result">共{{course_total}}个课程</p>
                    </div>
    
                </div>
                <!-- 课程列表 -->
                <div class="course-list">
                    <div class="course-item" v-for="course in course_list" :key="course.name">
                        <div class="course-image">
                            <img :src="course.course_img" alt="">
                        </div>
                        <div class="course-info">
                            <h3>
                                <router-link :to="'/free/detail/'+course.id">{{course.name}}</router-link>
                                <span><img src="@/assets/img/avatar1.svg" alt="">{{course.students}}人已加入学习</span></h3>
                            <p class="teather-info">
                                {{course.teacher.name}} {{course.teacher.title}} {{course.teacher.signature}}
                                <span v-if="course.sections>course.pub_sections">共{{course.sections}}课时/已更新{{course.pub_sections}}课时</span>
                                <span v-else>共{{course.sections}}课时/更新完成</span>
                            </p>
                            <ul class="section-list">
                                <li v-for="(section, key) in course.section_list" :key="section.name"><span
                                        class="section-title">0{{key+1}}  |  {{section.name}}</span>
                                    <span class="free" v-if="section.free_trail">免费</span></li>
                            </ul>
                            <div class="pay-box">
                                <div v-if="course.discount_type">
                                    <span class="discount-type">{{course.discount_type}}</span>
                                    <span class="discount-price">¥{{course.real_price}}元</span>
                                    <span class="original-price">原价:{{course.price}}元</span>
                                </div>
                                <span v-else class="discount-price">¥{{course.price}}元</span>
                                <span class="buy-now">立即购买</span>
                            </div>
                        </div>
                    </div>
                </div>
                <div class="course_pagination block">
                    <el-pagination
                            @size-change="handleSizeChange"
                            @current-change="handleCurrentChange"
                            :current-page.sync="filter.page"
                            :page-sizes="[2, 3, 5, 10]"
                            :page-size="filter.page_size"
                            layout="sizes, prev, pager, next"
                            :total="course_total">
                    </el-pagination>
                </div>
            </div>
            <!--<Footer></Footer>-->
        </div>
    </template>
    
    <script>
        import Header from "@/components/Header"
        // import Footer from "@/components/Footer"
    
        export default {
            name: "Course",
            data() {
                return {
                    category_list: [], // 课程分类列表
                    course_list: [],   // 课程列表
                    course_total: 0,   // 当前课程的总数量
                    filter: {
                        course_category: 0, // 当前用户选择的课程分类,刚进入页面默认为全部,值为0
                        ordering: "-id",    // 数据的排序方式,默认值是-id,表示对于id进行降序排列
                        page_size: 2,       // 单页数据量
                        page: 1,
                    }
                }
            },
            created() {
                this.get_category();
                this.get_course();
            },
            components: {
                Header,
                // Footer,
            },
            watch: {
                "filter.course_category": function () {
                    this.filter.page = 1;
                    this.get_course();
                },
                "filter.ordering": function () {
                    this.get_course();
                },
                "filter.page_size": function () {
                    this.get_course();
                },
                "filter.page": function () {
                    this.get_course();
                }
            },
            methods: {
                
                handleSizeChange(val) {
                    // 每页数据量发生变化时执行的方法
                    this.filter.page = 1;
                    this.filter.page_size = val;
                },
                handleCurrentChange(val) {
                    // 页码发生变化时执行的方法
                    this.filter.page = val;
                },
                get_category() {
                    // 获取课程分类信息
                    this.$axios.get(`${this.$settings.base_url}/course/categories/`).then(response => {
                        this.category_list = response.data;
                    }).catch(() => {
                        this.$message({
                            message: "获取课程分类信息有误,请联系客服工作人员",
                        })
                    })
                },
                get_course() {
                    // 排序
                    let filters = {
                        ordering: this.filter.ordering, // 排序
                    };
                    // 判决是否进行分类课程的展示
                    if (this.filter.course_category > 0) {
                        filters.course_category = this.filter.course_category;
                    }
    
                    // 设置单页数据量
                    if (this.filter.page_size > 0) {
                        filters.page_size = this.filter.page_size;
                    } else {
                        filters.page_size = 5;
                    }
    
                    // 设置当前页码
                    if (this.filter.page > 1) {
                        filters.page = this.filter.page;
                    } else {
                        filters.page = 1;
                    }
    
    
                    // 获取课程列表信息
                    this.$axios.get(`${this.$settings.base_url}/course/free/`, {
                        params: filters
                    }).then(response => {
                        // console.log(response.data);
                        this.course_list = response.data.results;
                        this.course_total = response.data.count;
                        // console.log(this.course_list);
                    }).catch(() => {
                        this.$message({
                            message: "获取课程信息有误,请联系客服工作人员"
                        })
                    })
                }
            }
        }
    </script>
    
    <style scoped>
    .course {
    background: #f6f6f6;
        }
    
    .course .main {
     1100px;
    margin: 35px auto 0;
        }
    
    .course .condition {
    margin-bottom: 35px;
    padding: 25px 30px 25px 20px;
    background: #fff;
    border-radius: 4px;
    box-shadow: 0 2px 4px 0 #f0f0f0;
        }
    
    .course .cate-list {
    border-bottom: 1px solid #333;
    border-bottom-color: rgba(51, 51, 51, .05);
    padding-bottom: 18px;
    margin-bottom: 17px;
        }
    
    .course .cate-list::after {
    content: "";
    display: block;
    clear: both;
        }
    
    .course .cate-list li {
    float: left;
    font-size: 16px;
    padding: 6px 15px;
    line-height: 16px;
    margin-left: 14px;
    position: relative;
    transition: all .3s ease;
    cursor: pointer;
    color: #4a4a4a;
    border: 1px solid transparent; /* transparent 透明 */
        }
    
    .course .cate-list .title {
    color: #888;
    margin-left: 0;
    letter-spacing: .36px;
    padding: 0;
    line-height: 28px;
        }
    
    .course .cate-list .this {
    color: #ffc210;
    border: 1px solid #ffc210 !important;
    border-radius: 30px;
        }
    
    .course .ordering::after {
    content: "";
    display: block;
    clear: both;
        }
    
    .course .ordering ul {
    float: left;
        }
    
    .course .ordering ul::after {
    content: "";
    display: block;
    clear: both;
        }
    
    .course .ordering .condition-result {
    float: right;
    font-size: 14px;
    color: #9b9b9b;
    line-height: 28px;
        }
    
    .course .ordering ul li {
    float: left;
    padding: 6px 15px;
    line-height: 16px;
    margin-left: 14px;
    position: relative;
    transition: all .3s ease;
    cursor: pointer;
    color: #4a4a4a;
        }
    
    .course .ordering .title {
    font-size: 16px;
    color: #888;
    letter-spacing: .36px;
    margin-left: 0;
    padding: 0;
    line-height: 28px;
        }
    
    .course .ordering .this {
    color: #ffc210;
        }
    
    .course .ordering .price {
    position: relative;
        }
    
    .course .ordering .price::before,
    .course .ordering .price::after {
    cursor: pointer;
    content: "";
    display: block;
     0px;
    height: 0px;
    border: 5px solid transparent;
    position: absolute;
    right: 0;
        }
    
    .course .ordering .price::before {
    border-bottom: 5px solid #aaa;
    margin-bottom: 2px;
    top: 2px;
        }
    
    .course .ordering .price::after {
    border-top: 5px solid #aaa;
    bottom: 2px;
        }
    
    .course .ordering .price_up::before {
    border-bottom-color: #ffc210;
        }
    
    .course .ordering .price_down::after {
    border-top-color: #ffc210;
        }
    
    .course .course-item:hover {
    box-shadow: 4px 6px 16px rgba(0, 0, 0, .5);
        }
    
    .course .course-item {
     1100px;
    background: #fff;
    padding: 20px 30px 20px 20px;
    margin-bottom: 35px;
    border-radius: 2px;
    cursor: pointer;
    box-shadow: 2px 3px 16px rgba(0, 0, 0, .1);
    /* css3.0 过渡动画 hover 事件操作 */
    transition: all .2s ease;
        }
    
    .course .course-item::after {
    content: "";
    display: block;
    clear: both;
        }
    
    /* 顶级元素 父级元素  当前元素{} */
    .course .course-item .course-image {
    float: left;
     423px;
    height: 210px;
    margin-right: 30px;
        }
    
    .course .course-item .course-image img {
    max- 100%;
    max-height: 210px;
        }
    
    .course .course-item .course-info {
    float: left;
     596px;
        }
    
    .course-item .course-info h3 a {
    font-size: 26px;
    color: #333;
    font-weight: normal;
    margin-bottom: 8px;
        }
    
    .course-item .course-info h3 span {
    font-size: 14px;
    color: #9b9b9b;
    float: right;
    margin-top: 14px;
        }
    
    .course-item .course-info h3 span img {
     11px;
    height: auto;
    margin-right: 7px;
        }
    
    .course-item .course-info .teather-info {
    font-size: 14px;
    color: #9b9b9b;
    margin-bottom: 14px;
    padding-bottom: 14px;
    border-bottom: 1px solid #333;
    border-bottom-color: rgba(51, 51, 51, .05);
        }
    
    .course-item .course-info .teather-info span {
    float: right;
        }
    
    .course-item .section-list::after {
    content: "";
    display: block;
    clear: both;
        }
    
    .course-item .section-list li {
    float: left;
     44%;
    font-size: 14px;
    color: #666;
    padding-left: 22px;
    /* background: url("路径") 是否平铺 x轴位置 y轴位置 */
    background: url("/src/assets/img/play-icon-gray.svg") no-repeat left 4px;
    margin-bottom: 15px;
        }
    
    .course-item .section-list li .section-title {
    /* 以下3句,文本内容过多,会自动隐藏,并显示省略符号 */
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
    display: inline-block;
    max- 200px;
        }
    
    .course-item .section-list li:hover {
    background-image: url("/src/assets/img/play-icon-yellow.svg");
    color: #ffc210;
        }
    
    .course-item .section-list li .free {
     34px;
    height: 20px;
    color: #fd7b4d;
    vertical-align: super;
    margin-left: 10px;
    border: 1px solid #fd7b4d;
    border-radius: 2px;
    text-align: center;
    font-size: 13px;
    white-space: nowrap;
        }
    
    .course-item .section-list li:hover .free {
    color: #ffc210;
    border-color: #ffc210;
        }
    
    .course-item {
    position: relative;
        }
    
    .course-item .pay-box {
    position: absolute;
    bottom: 20px;
     600px;
        }
    
    .course-item .pay-box::after {
    content: "";
    display: block;
    clear: both;
        }
    
    .course-item .pay-box .discount-type {
    padding: 6px 10px;
    font-size: 16px;
    color: #fff;
    text-align: center;
    margin-right: 8px;
    background: #fa6240;
    border: 1px solid #fa6240;
    border-radius: 10px 0 10px 0;
    float: left;
        }
    
    .course-item .pay-box .discount-price {
    font-size: 24px;
    color: #fa6240;
    float: left;
        }
    
    .course-item .pay-box .original-price {
    text-decoration: line-through;
    font-size: 14px;
    color: #9b9b9b;
    margin-left: 10px;
    float: left;
    margin-top: 10px;
        }
    
    .course-item .pay-box .buy-now {
     120px;
    height: 38px;
    background: transparent;
    color: #fa6240;
    font-size: 16px;
    border: 1px solid #fd7b4d;
    border-radius: 3px;
    transition: all .2s ease-in-out;
    float: right;
    text-align: center;
    line-height: 38px;
    position: absolute;
    right: 0;
    bottom: 5px;
        }
    
    .course-item .pay-box .buy-now:hover {
    color: #fff;
    background: #ffc210;
    border: 1px solid #ffc210;
        }
    
    .course .course_pagination {
    margin-bottom: 60px;
    text-align: center;
        }
    </style>
    View Code

    课程详情页之前台

    详情页组件

    依赖:在luffycity目录下的命令
    >: cnpm install vue-video-player
    配置:main.js
    // vue-video播放器
    require('video.js/dist/video-js.css');
    require('vue-video-player/src/custom-theme.css');
    import VideoPlayer from 'vue-video-player'
    Vue.use(VideoPlayer);
    资源:图片放置assrts/img文件夹
    """
    enum.svg
    chapter-player.svg
    cart-yellow.svg
    """
    路由:router.js
    import FreeCourseDetail from './views/FreeCourseDetail.vue'
    export default new Router({
        routes: [
            // ...
            {
                path: '/free/detail/:pk',
                name: 'free-detail',
                component: FreeCourseDetail
            }
        ]
    }
    组件
    <template>
        <div class="detail">
            <Header/>
            <div class="main">
                <div class="course-info">
                    <div class="wrap-left">
                        <videoPlayer class="video-player vjs-custom-skin"
                                     ref="videoPlayer"
                                     :playsinline="true"
                                     :options="playerOptions"
                                     @play="onPlayerPlay($event)"
                                     @pause="onPlayerPause($event)">
                        </videoPlayer>
                    </div>
                    <div class="wrap-right">
                        <h3 class="course-name">{{course_info.name}}</h3>
                        <p class="data">{{course_info.students}}人在学&nbsp;&nbsp;&nbsp;&nbsp;课程总时长:{{course_info.sections}}课时/{{course_info.pub_sections}}小时&nbsp;&nbsp;&nbsp;&nbsp;难度:{{course_info.level_name}}</p>
                        <div class="sale-time">
                            <p class="sale-type">价格 <span class="original_price">¥{{course_info.price}}</span></p>
                            <p class="expire"></p>
                        </div>
                        <div class="buy">
                            <div class="buy-btn">
                                <button class="buy-now">立即购买</button>
                                <button class="free">免费试学</button>
                            </div>
                            <!--<div class="add-cart" @click="add_cart(course_info.id)">-->
                                                            <!--<img src="@/assets/img/cart-yellow.svg" alt="">加入购物车-->
                            <!--</div>-->
                        </div>
                    </div>
                </div>
                <div class="course-tab">
                    <ul class="tab-list">
                        <li :class="tabIndex==1?'active':''" @click="tabIndex=1">详情介绍</li>
                        <li :class="tabIndex==2?'active':''" @click="tabIndex=2">课程章节 <span :class="tabIndex!=2?'free':''">(试学)</span>
                        </li>
                        <li :class="tabIndex==3?'active':''" @click="tabIndex=3">用户评论</li>
                        <li :class="tabIndex==4?'active':''" @click="tabIndex=4">常见问题</li>
                    </ul>
                </div>
                <div class="course-content">
                    <div class="course-tab-list">
                        <div class="tab-item" v-if="tabIndex==1">
                            <div class="course-brief" v-html="course_info.brief_text"></div>
                        </div>
                        <div class="tab-item" v-if="tabIndex==2">
                            <div class="tab-item-title">
                                <p class="chapter">课程章节</p>
                                <p class="chapter-length">共{{course_chapters.length}}章 {{course_info.sections}}个课时</p>
                            </div>
                            <div class="chapter-item" v-for="chapter in course_chapters" :key="chapter.name">
                                <p class="chapter-title"><img src="@/assets/img/enum.svg" alt="">第{{chapter.chapter}}章·{{chapter.name}}
                                </p>
                                <ul class="section-list">
                                    <li class="section-item" v-for="section in chapter.coursesections" :key="section.name">
                                        <p class="name"><span class="index">{{chapter.chapter}}-{{section.orders}}</span>
                                            {{section.name}}<span class="free" v-if="section.free_trail">免费</span></p>
                                        <p class="time">{{section.duration}} <img src="@/assets/img/chapter-player.svg"></p>
                                        <button class="try" v-if="section.free_trail">立即试学</button>
                                        <button class="try" v-else>立即购买</button>
                                    </li>
                                </ul>
                            </div>
                        </div>
                        <div class="tab-item" v-if="tabIndex==3">
                            用户评论
                        </div>
                        <div class="tab-item" v-if="tabIndex==4">
                            常见问题
                        </div>
                    </div>
                    <div class="course-side">
                        <div class="teacher-info">
                            <h4 class="side-title"><span>授课老师</span></h4>
                            <div class="teacher-content">
                                <div class="cont1">
                                    <img :src="course_info.teacher.image">
                                    <div class="name">
                                        <p class="teacher-name">{{course_info.teacher.name}}
                                            {{course_info.teacher.title}}</p>
                                        <p class="teacher-title">{{course_info.teacher.signature}}</p>
                                    </div>
                                </div>
                                <p class="narrative">{{course_info.teacher.brief}}</p>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
            <!--<Footer/>-->
        </div>
    </template>
    
    <script>
        import Header from "@/components/Header"
        // import Footer from "@/components/Footer"
    
        // 加载组件
        import {videoPlayer} from 'vue-video-player';
    
        export default {
            name: "Detail",
            data() {
                return {
                    tabIndex: 2,   // 当前选项卡显示的下标
                    course_id: 0, // 当前课程信息的ID
                    course_info: {
                        teacher: {},
                    }, // 课程信息
                    course_chapters: [], // 课程的章节课时列表
                    playerOptions: {
                        aspectRatio: '16:9', // 将播放器置于流畅模式,并在计算播放器的动态大小时使用该值。值应该代表一个比例 - 用冒号分隔的两个数字(例如"16:9""4:3")
                        sources: [{ // 播放资源和资源格式
                            type: "video/mp4",
                            src: "http://img.ksbbs.com/asset/Mon_1703/05cacb4e02f9d9e.mp4" //你的视频地址(必填)
                        }],
                    }
                }
            },
            created() {
                this.get_course_id();
                this.get_course_data();
                this.get_chapter();
            },
            methods: {
                onPlayerPlay() {
                    // 当视频播放时,执行的方法
                    console.log('视频开始播放')
                },
                onPlayerPause() {
                    // 当视频暂停播放时,执行的方法
                    console.log('视频暂停,可以打开广告了')
                },
                get_course_id() {
                    // 获取地址栏上面的课程ID
                    this.course_id = this.$route.params.pk || this.$route.query.pk;
                    if (this.course_id < 1) {
                        let _this = this;
                        _this.$alert("对不起,当前视频不存在!", "警告", {
                            callback() {
                                _this.$router.go(-1);
                            }
                        });
                    }
                },
                get_course_data() {
                    // ajax请求课程信息
                    this.$axios.get(`${this.$settings.base_url}/course/free/${this.course_id}/`).then(response => {
                        // window.console.log(response.data);
                        this.course_info = response.data;
                        console.log(this.course_info)
                    }).catch(() => {
                        this.$message({
                            message: "对不起,访问页面出错!请联系客服工作人员!"
                        });
                    })
                },
    
                get_chapter() {
                    // 获取当前课程对应的章节课时信息
                    // http://127.0.0.1:8000/course/chapters/?course=(pk)
                    this.$axios.get(`${this.$settings.base_url}/course/chapters/`, {
                        params: {
                            "course": this.course_id,
                        }
                    }).then(response => {
                        this.course_chapters = response.data;
                    }).catch(error => {
                        window.console.log(error.response);
                    })
                },
            },
            components: {
                Header,
                // Footer,
                videoPlayer, // 注册组件
            }
        }
    </script>
    
    <style scoped>
    .main {
    background: #fff;
    padding-top: 30px;
        }
    
    .course-info {
     1200px;
    margin: 0 auto;
    overflow: hidden;
        }
    
    .wrap-left {
    float: left;
     690px;
    height: 388px;
    background-color: #000;
        }
    
    .wrap-right {
    float: left;
    position: relative;
    height: 388px;
        }
    
    .course-name {
    font-size: 20px;
    color: #333;
    padding: 10px 23px;
    letter-spacing: .45px;
        }
    
    .data {
    padding-left: 23px;
    padding-right: 23px;
    padding-bottom: 16px;
    font-size: 14px;
    color: #9b9b9b;
        }
    
    .sale-time {
     464px;
    background: #fa6240;
    font-size: 14px;
    color: #4a4a4a;
    padding: 10px 23px;
    overflow: hidden;
        }
    
    .sale-type {
    font-size: 16px;
    color: #fff;
    letter-spacing: .36px;
    float: left;
        }
    
    .sale-time .expire {
    font-size: 14px;
    color: #fff;
    float: right;
        }
    
    .sale-time .expire .second {
     24px;
    display: inline-block;
    background: #fafafa;
    color: #5e5e5e;
    padding: 6px 0;
    text-align: center;
        }
    
    .course-price {
    background: #fff;
    font-size: 14px;
    color: #4a4a4a;
    padding: 5px 23px;
        }
    
    .discount {
    font-size: 26px;
    color: #fa6240;
    margin-left: 10px;
    display: inline-block;
    margin-bottom: -5px;
        }
    
    .original {
    font-size: 14px;
    color: #9b9b9b;
    margin-left: 10px;
    text-decoration: line-through;
        }
    
    .buy {
     464px;
    padding: 0px 23px;
    position: absolute;
    left: 0;
    bottom: 20px;
    overflow: hidden;
        }
    
    .buy .buy-btn {
    float: left;
        }
    
    .buy .buy-now {
     125px;
    height: 40px;
    border: 0;
    background: #ffc210;
    border-radius: 4px;
    color: #fff;
    cursor: pointer;
    margin-right: 15px;
    outline: none;
        }
    
    .buy .free {
     125px;
    height: 40px;
    border-radius: 4px;
    cursor: pointer;
    margin-right: 15px;
    background: #fff;
    color: #ffc210;
    border: 1px solid #ffc210;
        }
    
    .add-cart {
    float: right;
    font-size: 14px;
    color: #ffc210;
    text-align: center;
    cursor: pointer;
    margin-top: 10px;
        }
    
    .add-cart img {
     20px;
    height: 18px;
    margin-right: 7px;
    vertical-align: middle;
        }
    
    .course-tab {
     100%;
    background: #fff;
    margin-bottom: 30px;
    box-shadow: 0 2px 4px 0 #f0f0f0;
    
        }
    
    .course-tab .tab-list {
     1200px;
    margin: auto;
    color: #4a4a4a;
    overflow: hidden;
        }
    
    .tab-list li {
    float: left;
    margin-right: 15px;
    padding: 26px 20px 16px;
    font-size: 17px;
    cursor: pointer;
        }
    
    .tab-list .active {
    color: #ffc210;
    border-bottom: 2px solid #ffc210;
        }
    
    .tab-list .free {
    color: #fb7c55;
        }
    
    .course-content {
     1200px;
    margin: 0 auto;
    background: #FAFAFA;
    overflow: hidden;
    padding-bottom: 40px;
        }
    
    .course-tab-list {
     880px;
    height: auto;
    padding: 20px;
    background: #fff;
    float: left;
    box-sizing: border-box;
    overflow: hidden;
    position: relative;
    box-shadow: 0 2px 4px 0 #f0f0f0;
        }
    
    .tab-item {
     880px;
    background: #fff;
    padding-bottom: 20px;
    box-shadow: 0 2px 4px 0 #f0f0f0;
        }
    
    .tab-item-title {
    justify-content: space-between;
    padding: 25px 20px 11px;
    border-radius: 4px;
    margin-bottom: 20px;
    border-bottom: 1px solid #333;
    border-bottom-color: rgba(51, 51, 51, .05);
    overflow: hidden;
        }
    
    .chapter {
    font-size: 17px;
    color: #4a4a4a;
    float: left;
        }
    
    .chapter-length {
    float: right;
    font-size: 14px;
    color: #9b9b9b;
    letter-spacing: .19px;
        }
    
    .chapter-title {
    font-size: 16px;
    color: #4a4a4a;
    letter-spacing: .26px;
    padding: 12px;
    background: #eee;
    border-radius: 2px;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-align: center;
    align-items: center;
        }
    
    .chapter-title img {
     18px;
    height: 18px;
    margin-right: 7px;
    vertical-align: middle;
        }
    
    .section-list {
    padding: 0 20px;
        }
    
    .section-list .section-item {
    padding: 15px 20px 15px 36px;
    cursor: pointer;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
        }
    
    .section-item .name {
    font-size: 14px;
    color: #666;
    float: left;
        }
    
    .section-item .index {
    margin-right: 5px;
        }
    
    .section-item .free {
    font-size: 12px;
    color: #fff;
    letter-spacing: .19px;
    background: #ffc210;
    border-radius: 100px;
    padding: 1px 9px;
    margin-left: 10px;
        }
    
    .section-item .time {
    font-size: 14px;
    color: #666;
    letter-spacing: .23px;
    opacity: 1;
    transition: all .15s ease-in-out;
    float: right;
        }
    
    .section-item .time img {
     18px;
    height: 18px;
    margin-left: 15px;
    vertical-align: text-bottom;
        }
    
    .section-item .try {
     86px;
    height: 28px;
    background: #ffc210;
    border-radius: 4px;
    font-size: 14px;
    color: #fff;
    position: absolute;
    right: 20px;
    top: 10px;
    opacity: 0;
    transition: all .2s ease-in-out;
    cursor: pointer;
    outline: none;
    border: none;
        }
    
    .section-item:hover {
    background: #fcf7ef;
    box-shadow: 0 0 0 0 #f3f3f3;
        }
    
    .section-item:hover .name {
    color: #333;
        }
    
    .section-item:hover .try {
    opacity: 1;
        }
    
    .course-side {
     300px;
    height: auto;
    margin-left: 20px;
    float: right;
        }
    
    .teacher-info {
    background: #fff;
    margin-bottom: 20px;
    box-shadow: 0 2px 4px 0 #f0f0f0;
        }
    
    .side-title {
    font-weight: normal;
    font-size: 17px;
    color: #4a4a4a;
    padding: 18px 14px;
    border-bottom: 1px solid #333;
    border-bottom-color: rgba(51, 51, 51, .05);
        }
    
    .side-title span {
    display: inline-block;
    border-left: 2px solid #ffc210;
    padding-left: 12px;
        }
    
    .teacher-content {
    padding: 30px 20px;
    box-sizing: border-box;
        }
    
    .teacher-content .cont1 {
    margin-bottom: 12px;
    overflow: hidden;
        }
    
    .teacher-content .cont1 img {
     54px;
    height: 54px;
    margin-right: 12px;
    float: left;
        }
    
    .teacher-content .cont1 .name {
    float: right;
        }
    
    .teacher-content .cont1 .teacher-name {
     188px;
    font-size: 16px;
    color: #4a4a4a;
    padding-bottom: 4px;
        }
    
    .teacher-content .cont1 .teacher-title {
     188px;
    font-size: 13px;
    color: #9b9b9b;
    white-space: nowrap;
        }
    
    .teacher-content .narrative {
    font-size: 14px;
    color: #666;
    line-height: 24px;
        }
    </style>
    View Code

    搜索导航栏

    Header搜索组件:选择性CV

    router/index.js
    import SearchCourse from '../views/SearchCourse.vue'
    
    const routes = [
        // ...
        {
            path: '/course/search',
            name: 'search-course',
            component: SearchCourse,
        },
    ];
    View Code
    Header.vue
    <form class="search">
        <div class="tips" v-if="is_search_tip">
            <span @click="search_action('Python')">Python</span>
            <span @click="search_action('Linux')">Linux</span>
        </div>
        <input type="text" :placeholder="search_placeholder" @focus="on_search" @blur="off_search" v-model="search_word">
        <button type="button" class="glyphicon glyphicon-search" @click="search_action(search_word)"></button>
    </form>
    
    <script>
        export default {
            data() {
                return {
                    is_search_tip: true,
                    search_placeholder: '',
                    search_word: ''
                }
            },
            methods: {
                search_action(search_word) {
                    if (!search_word) {
                        this.$message('请输入要搜索的内容');
                        return
                    }
                    if (search_word !== this.$route.query.word) {
                        this.$router.push(`/course/search?word=${search_word}`);
                    }
                    this.search_word = '';
                },
                on_search() {
                    this.search_placeholder = '请输入想搜索的课程';
                    this.is_search_tip = false;
                },
                off_search() {
                    this.search_placeholder = '';
                    this.is_search_tip = true;
                },
            },
        }
    </script>
    
    <style scoped>
        .search {
            float: right;
            position: relative;
            margin-top: 22px;
            margin-right: 10px;
        }
    
        .search input, .search button {
            border: none;
            outline: none;
            background-color: white;
        }
    
        .search input {
            border-bottom: 1px solid #eeeeee;
        }
    
        .search input:focus {
            border-bottom-color: orange;
        }
    
        .search input:focus + button {
            color: orange;
        }
    
        .search .tips {
            position: absolute;
            bottom: 3px;
            left: 0;
        }
    
        .search .tips span {
            border-radius: 11px;
            background-color: #eee;
            line-height: 22px;
            display: inline-block;
            padding: 0 7px;
            margin-right: 3px;
            cursor: pointer;
            color: #aaa;
            font-size: 14px;
    
        }
    
        .search .tips span:hover {
            color: orange;
        }
    </style>
    View Code

    搜索页面

    SearchCourse搜索页面

    <template>
        <div class="search-course course">
            <Header/>
    
            <!-- 课程列表 -->
            <div class="main">
                <div v-if="course_list.length > 0" class="course-list">
                    <div class="course-item" v-for="course in course_list" :key="course.name">
                        <div class="course-image">
                            <img :src="course.course_img" alt="">
                        </div>
                        <div class="course-info">
                            <h3>
                                <router-link :to="'/free/detail/'+course.id">{{course.name}}</router-link>
                                <span><img src="@/assets/img/avatar1.svg" alt="">{{course.students}}人已加入学习</span></h3>
                            <p class="teather-info">
                                {{course.teacher.name}} {{course.teacher.title}} {{course.teacher.signature}}
                                <span v-if="course.sections>course.pub_sections">共{{course.sections}}课时/已更新{{course.pub_sections}}课时</span>
                                <span v-else>共{{course.sections}}课时/更新完成</span>
                            </p>
                            <ul class="section-list">
                                <li v-for="(section, key) in course.section_list" :key="section.name"><span
                                        class="section-title">0{{key+1}}  |  {{section.name}}</span>
                                    <span class="free" v-if="section.free_trail">免费</span></li>
                            </ul>
                            <div class="pay-box">
                                <div v-if="course.discount_type">
                                    <span class="discount-type">{{course.discount_type}}</span>
                                    <span class="discount-price">¥{{course.real_price}}元</span>
                                    <span class="original-price">原价:{{course.price}}元</span>
                                </div>
                                <span v-else class="discount-price">¥{{course.price}}元</span>
                                <span class="buy-now">立即购买</span>
                            </div>
                        </div>
                    </div>
                </div>
                <div v-else style="text-align: center; line-height: 60px">
                    没有搜索结果
                </div>
                <div class="course_pagination block">
                    <el-pagination
                            @size-change="handleSizeChange"
                            @current-change="handleCurrentChange"
                            :current-page.sync="filter.page"
                            :page-sizes="[2, 3, 5, 10]"
                            :page-size="filter.page_size"
                            layout="sizes, prev, pager, next"
                            :total="course_total">
                    </el-pagination>
                </div>
            </div>
        </div>
    </template>
    
    <script>
        import Header from '../components/Header'
    
        export default {
            name: "SearchCourse",
            components: {
                Header,
            },
            data() {
                return {
                    course_list: [],
                    course_total: 0,
                    filter: {
                        page_size: 10,
                        page: 1,
                        search: '',
                    }
                }
            },
            created() {
                this.get_course()
            },
            watch: {
                '$route.query' () {
                    this.get_course()
                }
            },
            methods: {
                handleSizeChange(val) {
                    // 每页数据量发生变化时执行的方法
                    this.filter.page = 1;
                    this.filter.page_size = val;
                },
                handleCurrentChange(val) {
                    // 页码发生变化时执行的方法
                    this.filter.page = val;
                },
                get_course() {
                    // 获取搜索的关键字
                    this.filter.search = this.$route.query.word || this.$route.query.wd;
    
                    // 获取课程列表信息
                    this.$axios.get(`${this.$settings.base_url}/course/search/`, {
                        params: this.filter
                    }).then(response => {
                        // 如果后台不分页,数据在response.data中;如果后台分页,数据在response.data.results中
                        this.course_list = response.data.results;
                        this.course_total = response.data.count;
                    }).catch(() => {
                        this.$message({
                            message: "获取课程信息有误,请联系客服工作人员"
                        })
                    })
                }
            }
        }
    </script>
    
    <style scoped>
        .course {
            background: #f6f6f6;
        }
    
        .course .main {
             1100px;
            margin: 35px auto 0;
        }
    
        .course .condition {
            margin-bottom: 35px;
            padding: 25px 30px 25px 20px;
            background: #fff;
            border-radius: 4px;
            box-shadow: 0 2px 4px 0 #f0f0f0;
        }
    
        .course .cate-list {
            border-bottom: 1px solid #333;
            border-bottom-color: rgba(51, 51, 51, .05);
            padding-bottom: 18px;
    margin-bottom: 17px;
        }
    
    .course .cate-list::after {
    content: "";
    display: block;
    clear: both;
        }
    
    .course .cate-list li {
    float: left;
    font-size: 16px;
    padding: 6px 15px;
    line-height: 16px;
    margin-left: 14px;
    position: relative;
    transition: all .3s ease;
    cursor: pointer;
    color: #4a4a4a;
    border: 1px solid transparent; /* transparent 透明 */
        }
    
    .course .cate-list .title {
    color: #888;
    margin-left: 0;
    letter-spacing: .36px;
    padding: 0;
    line-height: 28px;
        }
    
    .course .cate-list .this {
    color: #ffc210;
    border: 1px solid #ffc210 !important;
    border-radius: 30px;
        }
    
    .course .ordering::after {
    content: "";
    display: block;
    clear: both;
        }
    
    .course .ordering ul {
    float: left;
        }
    
    .course .ordering ul::after {
    content: "";
    display: block;
    clear: both;
        }
    
    .course .ordering .condition-result {
    float: right;
    font-size: 14px;
    color: #9b9b9b;
    line-height: 28px;
        }
    
    .course .ordering ul li {
    float: left;
    padding: 6px 15px;
    line-height: 16px;
    margin-left: 14px;
    position: relative;
    transition: all .3s ease;
    cursor: pointer;
    color: #4a4a4a;
        }
    
    .course .ordering .title {
    font-size: 16px;
    color: #888;
    letter-spacing: .36px;
    margin-left: 0;
    padding: 0;
    line-height: 28px;
        }
    
    .course .ordering .this {
    color: #ffc210;
        }
    
    .course .ordering .price {
    position: relative;
        }
    
    .course .ordering .price::before,
    .course .ordering .price::after {
    cursor: pointer;
    content: "";
    display: block;
     0px;
    height: 0px;
    border: 5px solid transparent;
    position: absolute;
    right: 0;
        }
    
    .course .ordering .price::before {
    border-bottom: 5px solid #aaa;
    margin-bottom: 2px;
    top: 2px;
        }
    
    .course .ordering .price::after {
    border-top: 5px solid #aaa;
    bottom: 2px;
        }
    
    .course .ordering .price_up::before {
    border-bottom-color: #ffc210;
        }
    
    .course .ordering .price_down::after {
    border-top-color: #ffc210;
        }
    
    .course .course-item:hover {
    box-shadow: 4px 6px 16px rgba(0, 0, 0, .5);
        }
    
    .course .course-item {
     1100px;
    background: #fff;
    padding: 20px 30px 20px 20px;
    margin-bottom: 35px;
    border-radius: 2px;
    cursor: pointer;
    box-shadow: 2px 3px 16px rgba(0, 0, 0, .1);
    /* css3.0 过渡动画 hover 事件操作 */
    transition: all .2s ease;
        }
    
    .course .course-item::after {
    content: "";
    display: block;
    clear: both;
        }
    
    /* 顶级元素 父级元素  当前元素{} */
    .course .course-item .course-image {
    float: left;
     423px;
    height: 210px;
    margin-right: 30px;
        }
    
    .course .course-item .course-image img {
    max- 100%;
    max-height: 210px;
        }
    
    .course .course-item .course-info {
    float: left;
     596px;
        }
    
    .course-item .course-info h3 a {
    font-size: 26px;
    color: #333;
    font-weight: normal;
    margin-bottom: 8px;
        }
    
    .course-item .course-info h3 span {
    font-size: 14px;
    color: #9b9b9b;
    float: right;
    margin-top: 14px;
        }
    
    .course-item .course-info h3 span img {
     11px;
    height: auto;
    margin-right: 7px;
        }
    
    .course-item .course-info .teather-info {
    font-size: 14px;
    color: #9b9b9b;
    margin-bottom: 14px;
    padding-bottom: 14px;
    border-bottom: 1px solid #333;
    border-bottom-color: rgba(51, 51, 51, .05);
        }
    
    .course-item .course-info .teather-info span {
    float: right;
        }
    
    .course-item .section-list::after {
    content: "";
    display: block;
    clear: both;
        }
    
    .course-item .section-list li {
    float: left;
     44%;
    font-size: 14px;
    color: #666;
    padding-left: 22px;
    /* background: url("路径") 是否平铺 x轴位置 y轴位置 */
    background: url("/src/assets/img/play-icon-gray.svg") no-repeat left 4px;
    margin-bottom: 15px;
        }
    
    .course-item .section-list li .section-title {
    /* 以下3句,文本内容过多,会自动隐藏,并显示省略符号 */
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
    display: inline-block;
    max- 200px;
        }
    
    .course-item .section-list li:hover {
    background-image: url("/src/assets/img/play-icon-yellow.svg");
    color: #ffc210;
        }
    
    .course-item .section-list li .free {
     34px;
    height: 20px;
    color: #fd7b4d;
    vertical-align: super;
    margin-left: 10px;
    border: 1px solid #fd7b4d;
    border-radius: 2px;
    text-align: center;
    font-size: 13px;
    white-space: nowrap;
        }
    
    .course-item .section-list li:hover .free {
    color: #ffc210;
    border-color: #ffc210;
        }
    
    .course-item {
    position: relative;
        }
    
    .course-item .pay-box {
    position: absolute;
    bottom: 20px;
     600px;
        }
    
    .course-item .pay-box::after {
    content: "";
    display: block;
    clear: both;
        }
    
    .course-item .pay-box .discount-type {
    padding: 6px 10px;
    font-size: 16px;
    color: #fff;
    text-align: center;
    margin-right: 8px;
    background: #fa6240;
    border: 1px solid #fa6240;
    border-radius: 10px 0 10px 0;
    float: left;
        }
    
    .course-item .pay-box .discount-price {
    font-size: 24px;
    color: #fa6240;
    float: left;
        }
    
    .course-item .pay-box .original-price {
    text-decoration: line-through;
    font-size: 14px;
    color: #9b9b9b;
    margin-left: 10px;
    float: left;
    margin-top: 10px;
        }
    
    .course-item .pay-box .buy-now {
     120px;
    height: 38px;
    background: transparent;
    color: #fa6240;
    font-size: 16px;
    border: 1px solid #fd7b4d;
    border-radius: 3px;
    transition: all .2s ease-in-out;
    float: right;
    text-align: center;
    line-height: 38px;
    position: absolute;
    right: 0;
    bottom: 5px;
        }
    
    .course-item .pay-box .buy-now:hover {
    color: #fff;
    background: #ffc210;
    border: 1px solid #ffc210;
        }
    
    .course .course_pagination {
    margin-bottom: 60px;
    text-align: center;
        }
    </style>
    View Code
  • 相关阅读:
    mysql 自定义排序
    arcgis 好人
    eclipse启动tomcat,提示三个端口均被占用
    oracle 查看表空间创建日期
    navacat 链接oracle oci invalid handle
    java +mysql 递归排序/* START WITH aa.parentid IN ( 10000, 20000, 30000, 40000, 50000, 60000, 70000 ) connect BY prior aa.id = aa.parentid ORDER siblings BY aa.id ASC*/ to
    Double 转 BigDecimal
    mysql 死锁 Waiting for stored function metadata lock
    Graphtree--zabbix增强功能(一屏展示所有内容)
    zabbix 分布式监控(proxy)源码安装
  • 原文地址:https://www.cnblogs.com/bubu99/p/13763323.html
Copyright © 2011-2022 走看看