SPA项目开发之登录

1、SPA项目完成登录注册

1.1、安装开发模块

      npm install element-ui -S    --安装饿了么所提供的vue组件，减少程序员自己开发组件的过程

     npm install axios -S   --相当于jQuery中封装的ajax方法

     npm install qs -S       --解决post异步提交的传参问题，未使用qs之前传递到后台传的json对象，通过qs.stringify方法转换后传递的是键值对的字符串。

     npm install vue-axios -S   --起到桥接的作用，

安装方法：打开到项目所在的文件夹，shift+鼠标右键，选择在此处打开cmd命令窗口，然后依次执行下载代码，如有出现error，请重新下载。

                  下载完成之后可以在项目中的package.json文件中查看，

                

 

1.2、引入main.js配置

// The Vue build version to load with the `import` command
// (runtime-only or standalone) has been set in webpack.base.conf with an alias.
import Vue from 'vue'
import 'element-ui/lib/theme-chalk/index.css'
import App from './App'
import router from './router'
import ElementUI from 'element-ui'
import axios from '@/api/http'
// import axios from 'axios'
import VueAxios from 'vue-axios'



Vue.use(VueAxios,axios)
Vue.use(ElementUI)
Vue.config.productionTip = false

/* eslint-disable no-new */
new Vue({
  el: '#app',
  router,
  components: { App },
  template: '<App/>'
})

1.3、index.js路由配置

import Vue from 'vue'
import Router from 'vue-router'
import HelloWorld from '@/components/HelloWorld'
import login from '@/views/login'
import Reg from '@/views/Reg'

Vue.use(Router)

export default new Router({
  routes: [{
      path: '/',
      name: 'login',
      component: login
    },
    {
      path: '/login',
      name: 'login',
      component: login
    },
    {
      path: '/Reg',
      name: 'Reg',
      component: Reg
    }
  ]
})

1.4、导入对后台请求地址的封装--action.js，以及vue项目对axios的全局配置http.js

    action.js

 

/**
 * 对后台请求的地址的封装，URL格式如下：
 * 模块名_实体名_操作
 */
export default {
    'SERVER': 'http://localhost:8080/T216_SSH', //服务器
    'SYSTEM_USER_DOLOGIN': '/vue/userAction_login.action', //用户登陆
    'SYSTEM_USER_DOREG': '/vue/userAction_reg.action', //用户注册
    'SYSTEM_MENU_TREE': '/vue/treeNodeAction.action', //左侧树形菜单加载
    'SYSTEM_ARTICLE_LIST': '/vue/articleAction_list.action', //文章列表
    'SYSTEM_ARTICLE_ADD': '/vue/articleAction_add.action', //文章新增
    'SYSTEM_ARTICLE_EDIT': '/vue/articleAction_edit.action', //文章修改
    'SYSTEM_ARTICLE_DEL': '/vue/articleAction_del.action', //文章删除
    'SYSTEM_USER_GETASYNCDATA': '/vue/userAction_getAsyncData.action', //vuex中的异步加载数据
    'getFullPath': k => { //获得请求的完整地址，用于mockjs测试时使用
        return this.SERVER + this[k];
    }
}

 

   http.js

/**
 * vue项目对axios的全局配置
 */
import axios from 'axios'
import qs from 'qs'

//引入action模块，并添加至axios的类属性urls上
import action from '@/api/action'
axios.urls = action

// axios默认配置
axios.defaults.timeout = 10000; // 超时时间
// axios.defaults.baseURL = 'http://localhost:8080/j2ee15'; // 默认地址
axios.defaults.baseURL = action.SERVER;

//整理数据
// 只适用于 POST,PUT,PATCH，transformRequest` 允许在向服务器发送前，修改请求数据
axios.defaults.transformRequest = function(data) {
    data = qs.stringify(data);
    return data;
};


// 请求拦截器
axios.interceptors.request.use(function(config) {
    // var jwt = window.vm.$store.getters.getJwt;
    // config.headers['jwt'] = jwt;
    return config;
}, function(error) {
    return Promise.reject(error);
});

// 响应拦截器
axios.interceptors.response.use(function(response) {
    // debugger;
    // var jwt = response.headers['jwt'];
    // if(jwt){
    //     window.vm.$store.commit('setJwt',{jwt:jwt});
    // }
    return response;
}, function(error) {
    return Promise.reject(error);
});

// // 路由请求拦截
// // http request 拦截器
// axios.interceptors.request.use(
//     config => {
//         //config.data = JSON.stringify(config.data);  
//         //config.headers['Content-Type'] = 'application/json;charset=UTF-8';
//         //config.headers['Token'] = 'abcxyz';
//         //判断是否存在ticket，如果存在的话，则每个http header都加上ticket
//         // if (cookie.get("token")) {
//         //     //用户每次操作，都将cookie设置成2小时
//         //     cookie.set("token", cookie.get("token"), 1 / 12)
//         //     cookie.set("name", cookie.get("name"), 1 / 12)
//         //     config.headers.token = cookie.get("token");
//         //     config.headers.name = cookie.get("name");
//         // }
//         return config;
//     },
//     error => {
//         return Promise.reject(error.response);
//     });

// // 路由响应拦截
// // http response 拦截器
// axios.interceptors.response.use(
//     response => {
//         if (response.data.resultCode == "404") {
//             console.log("response.data.resultCode是404")
//             // 返回 错误代码-1 清除ticket信息并跳转到登录页面
//             //      cookie.del("ticket")
//             //      window.location.href='http://login.com'
//             return
//         } else {
//             return response;
//         }
//     },
//     error => {
//         return Promise.reject(error.response) // 返回接口返回的错误信息
//     });



export default axios;

1.5、登录页面login.vue

<template>
  <div class="login-wrap">
    <el-form :model="ruleForm" label-width="100px" class="demo-ruleForm login-container">
        <h3 style="text-align: center;">用户登录</h3>
      <el-form-item label="用户名" prop="uname">
        <el-input type="uname" v-model="ruleForm.uname" autocomplete="off"></el-input>
      </el-form-item>
      <el-form-item label="密码" prop="pwd">
        <el-input type="pwd" v-model="ruleForm.pwd" autocomplete="off"></el-input>
      </el-form-item>
      <el-form-item>
        <el-row>
          <el-col :span="24">
            <div class="grid-content bg-purple-dark">
              <el-button style=" 100%;" type="primary" round @click="doSub">提交</el-button>
            </div>
          </el-col>
        </el-row>
        <el-row>
          <el-col :span="12">
            <div class="grid-content bg-purple-dark">
              <el-link type="success" round @click="toReg">用户注册</el-link>
            </div>
          </el-col>
          <el-col :span="12">
            <div class="grid-content bg-purple-dark">
              <el-link type="success">忘记密码？</el-link>
            </div>
          </el-col>
        </el-row>
      </el-form-item>
    </el-form>
  </div>
</template>

<script>
  // import qs from 'qs'
  // import axios from 'axios'
  export default {
    data() {
      return {
        ruleForm: {
          uname: '',
          pwd: ''
        }
      };
    },
    methods:{
        //登录提交
      doSub(){
         let url = this.axios.urls.SYSTEM_USER_DOLOGIN;
         // let url = 'http://localhost:8080/T216_SSH/vue/userAction_login.action';
         this.axios.post(url, this.ruleForm).then((response)=> {
                             console.log(response);
                  if(response.data.code == 1){
                    this.$message({
                              showClose: true,
                              message: response.data.msg,
                              type: 'success'
                            });
                            this.$router.push({
                              path:'/AppMain'
                            })
                  }else{
                    this.$message({
                              showClose: true,
                              message: response.data.msg,
                              type: 'error'
                            });
                  }
                         }).catch(function(error) {
                             console.log(error);
                         });
      },
      //注册按钮的跳转方法
      toReg(){
        this.$router.push({
          path:'/Reg'
        });
      }

    }
  }
</script>

<style scoped>
  .login-wrap {
    box-sizing: border-box;
    width: 100%;
    height: 100%;
    padding-top: 10%;
    background-image: url(data:image/svg+xml;base64,<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<svg width="1361px" height="609px" viewBox="0 0 1361 609" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
    <!-- Generator: Sketch 46.2 (44496) - http://www.bohemiancoding.com/sketch -->
    <title>Group 21</title>
    <desc>Created with Sketch.</desc>
    <defs></defs>
    <g id="Ant-Design-Pro-3.0" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
        <g id="账户密码登录-校验" transform="translate(-79.000000, -82.000000)">
            <g id="Group-21" transform="translate(77.000000, 73.000000)">
                <g id="Group-18" opacity="0.8" transform="translate(74.901416, 569.699158) rotate(-7.000000) translate(-74.901416, -569.699158) translate(4.901416, 525.199158)">
                    <ellipse id="Oval-11" fill="#CFDAE6" opacity="0.25" cx="63.5748792" cy="32.468367" rx="21.7830479" ry="21.766008"></ellipse>
                    <ellipse id="Oval-3" fill="#CFDAE6" opacity="0.599999964" cx="5.98746479" cy="13.8668601" rx="5.2173913" ry="5.21330997"></ellipse>
                    <path d="M38.1354514,88.3520215 C43.8984227,88.3520215 48.570234,83.6838647 48.570234,77.9254015 C48.570234,72.1669383 43.8984227,67.4987816 38.1354514,67.4987816 C32.3724801,67.4987816 27.7006688,72.1669383 27.7006688,77.9254015 C27.7006688,83.6838647 32.3724801,88.3520215 38.1354514,88.3520215 Z" id="Oval-3-Copy" fill="#CFDAE6" opacity="0.45"></path>
                    <path d="M64.2775582,33.1704963 L119.185836,16.5654915" id="Path-12" stroke="#CFDAE6" stroke-width="1.73913043" stroke-linecap="round" stroke-linejoin="round"></path>
                    <path d="M42.1431708,26.5002681 L7.71190162,14.5640702" id="Path-16" stroke="#E0B4B7" stroke-width="0.702678964" opacity="0.7" stroke-linecap="round" stroke-linejoin="round" stroke-dasharray="1.405357899873153,2.108036953469981"></path>
                    <path d="M63.9262187,33.521561 L43.6721326,69.3250951" id="Path-15" stroke="#BACAD9" stroke-width="0.702678964" stroke-linecap="round" stroke-linejoin="round" stroke-dasharray="1.405357899873153,2.108036953469981"></path>
                    <g id="Group-17" transform="translate(126.850922, 13.543654) rotate(30.000000) translate(-126.850922, -13.543654) translate(117.285705, 4.381889)" fill="#CFDAE6">
                        <ellipse id="Oval-4" opacity="0.45" cx="9.13482653" cy="9.12768076" rx="9.13482653" ry="9.12768076"></ellipse>
                        <path d="M18.2696531,18.2553615 C18.2696531,13.2142826 14.1798519,9.12768076 9.13482653,9.12768076 C4.08980114,9.12768076 0,13.2142826 0,18.2553615 L18.2696531,18.2553615 Z" id="Oval-4" transform="translate(9.134827, 13.691521) scale(-1, -1) translate(-9.134827, -13.691521) "></path>
                    </g>
                </g>
                <g id="Group-14" transform="translate(216.294700, 123.725600) rotate(-5.000000) translate(-216.294700, -123.725600) translate(106.294700, 35.225600)">
                    <ellipse id="Oval-2" fill="#CFDAE6" opacity="0.25" cx="29.1176471" cy="29.1402439" rx="29.1176471" ry="29.1402439"></ellipse>
                    <ellipse id="Oval-2" fill="#CFDAE6" opacity="0.3" cx="29.1176471" cy="29.1402439" rx="21.5686275" ry="21.5853659"></ellipse>
                    <ellipse id="Oval-2-Copy" stroke="#CFDAE6" opacity="0.4" cx="179.019608" cy="138.146341" rx="23.7254902" ry="23.7439024"></ellipse>
                    <ellipse id="Oval-2" fill="#BACAD9" opacity="0.5" cx="29.1176471" cy="29.1402439" rx="10.7843137" ry="10.7926829"></ellipse>
                    <path d="M29.1176471,39.9329268 L29.1176471,18.347561 C23.1616351,18.347561 18.3333333,23.1796097 18.3333333,29.1402439 C18.3333333,35.1008781 23.1616351,39.9329268 29.1176471,39.9329268 Z" id="Oval-2" fill="#BACAD9"></path>
                    <g id="Group-9" opacity="0.45" transform="translate(172.000000, 131.000000)" fill="#E6A1A6">
                        <ellipse id="Oval-2-Copy-2" cx="7.01960784" cy="7.14634146" rx="6.47058824" ry="6.47560976"></ellipse>
                        <path d="M0.549019608,13.6219512 C4.12262681,13.6219512 7.01960784,10.722722 7.01960784,7.14634146 C7.01960784,3.56996095 4.12262681,0.670731707 0.549019608,0.670731707 L0.549019608,13.6219512 Z" id="Oval-2-Copy-2" transform="translate(3.784314, 7.146341) scale(-1, 1) translate(-3.784314, -7.146341) "></path>
                    </g>
                    <ellipse id="Oval-10" fill="#CFDAE6" cx="218.382353" cy="138.685976" rx="1.61764706" ry="1.61890244"></ellipse>
                    <ellipse id="Oval-10-Copy-2" fill="#E0B4B7" opacity="0.35" cx="179.558824" cy="175.381098" rx="1.61764706" ry="1.61890244"></ellipse>
                    <ellipse id="Oval-10-Copy" fill="#E0B4B7" opacity="0.35" cx="180.098039" cy="102.530488" rx="2.15686275" ry="2.15853659"></ellipse>
                    <path d="M28.9985381,29.9671598 L171.151018,132.876024" id="Path-11" stroke="#CFDAE6" opacity="0.8"></path>
                </g>
                <g id="Group-10" opacity="0.799999952" transform="translate(1054.100635, 36.659317) rotate(-11.000000) translate(-1054.100635, -36.659317) translate(1026.600635, 4.659317)">
                    <ellipse id="Oval-7" stroke="#CFDAE6" stroke-width="0.941176471" cx="43.8135593" cy="32" rx="11.1864407" ry="11.2941176"></ellipse>
                    <g id="Group-12" transform="translate(34.596774, 23.111111)" fill="#BACAD9">
                        <ellipse id="Oval-7" opacity="0.45" cx="9.18534718" cy="8.88888889" rx="8.47457627" ry="8.55614973"></ellipse>
                        <path d="M9.18534718,17.4450386 C13.8657264,17.4450386 17.6599235,13.6143199 17.6599235,8.88888889 C17.6599235,4.16345787 13.8657264,0.332739156 9.18534718,0.332739156 L9.18534718,17.4450386 Z" id="Oval-7"></path>
                    </g>
                    <path d="M34.6597385,24.809694 L5.71666084,4.76878945" id="Path-2" stroke="#CFDAE6" stroke-width="0.941176471"></path>
                    <ellipse id="Oval" stroke="#CFDAE6" stroke-width="0.941176471" cx="3.26271186" cy="3.29411765" rx="3.26271186" ry="3.29411765"></ellipse>
                    <ellipse id="Oval-Copy" fill="#F7E1AD" cx="2.79661017" cy="61.1764706" rx="2.79661017" ry="2.82352941"></ellipse>
                    <path d="M34.6312443,39.2922712 L5.06366663,59.785082" id="Path-10" stroke="#CFDAE6" stroke-width="0.941176471"></path>
                </g>
                <g id="Group-19" opacity="0.33" transform="translate(1282.537219, 446.502867) rotate(-10.000000) translate(-1282.537219, -446.502867) translate(1142.537219, 327.502867)">
                    <g id="Group-17" transform="translate(141.333539, 104.502742) rotate(275.000000) translate(-141.333539, -104.502742) translate(129.333539, 92.502742)" fill="#BACAD9">
                        <circle id="Oval-4" opacity="0.45" cx="11.6666667" cy="11.6666667" r="11.6666667"></circle>
                        <path d="M23.3333333,23.3333333 C23.3333333,16.8900113 18.1099887,11.6666667 11.6666667,11.6666667 C5.22334459,11.6666667 0,16.8900113 0,23.3333333 L23.3333333,23.3333333 Z" id="Oval-4" transform="translate(11.666667, 17.500000) scale(-1, -1) translate(-11.666667, -17.500000) "></path>
                    </g>
                    <circle id="Oval-5-Copy-6" fill="#CFDAE6" cx="201.833333" cy="87.5" r="5.83333333"></circle>
                    <path d="M143.5,88.8126685 L155.070501,17.6038544" id="Path-17" stroke="#BACAD9" stroke-width="1.16666667"></path>
                    <path d="M17.5,37.3333333 L127.466252,97.6449735" id="Path-18" stroke="#BACAD9" stroke-width="1.16666667"></path>
                    <polyline id="Path-19" stroke="#CFDAE6" stroke-width="1.16666667" points="143.902597 120.302281 174.935455 231.571342 38.5 147.510847 126.366941 110.833333"></polyline>
                    <path d="M159.833333,99.7453842 L195.416667,89.25" id="Path-20" stroke="#E0B4B7" stroke-width="1.16666667" opacity="0.6"></path>
                    <path d="M205.333333,82.1372105 L238.719406,36.1666667" id="Path-24" stroke="#BACAD9" stroke-width="1.16666667"></path>
                    <path d="M266.723424,132.231988 L207.083333,90.4166667" id="Path-25" stroke="#CFDAE6" stroke-width="1.16666667"></path>
                    <circle id="Oval-5" fill="#C1D1E0" cx="156.916667" cy="8.75" r="8.75"></circle>
                    <circle id="Oval-5-Copy-3" fill="#C1D1E0" cx="39.0833333" cy="148.75" r="5.25"></circle>
                    <circle id="Oval-5-Copy-2" fill-opacity="0.6" fill="#D1DEED" cx="8.75" cy="33.25" r="8.75"></circle>
                    <circle id="Oval-5-Copy-4" fill-opacity="0.6" fill="#D1DEED" cx="243.833333" cy="30.3333333" r="5.83333333"></circle>
                    <circle id="Oval-5-Copy-5" fill="#E0B4B7" cx="175.583333" cy="232.75" r="5.25"></circle>
                </g>
            </g>
        </g>
    </g>
</svg>);
    /* background-color: #112346; */
    background-repeat: no-repeat;
    background-position: center right;
    background-size: 100%;
  }

  .login-container {
    border-radius: 10px;
    margin: 0px auto;
    width: 350px;
    padding: 30px 35px 15px 35px;
    background: #fff;
    border: 1px solid #eaeaea;
    text-align: left;
    box-shadow: 0 0 20px 2px rgba(0, 0, 0, 0.1);
  }

  .title {
    margin: 0px auto 40px auto;
    text-align: center;
    color: #505458;
  }
</style>

 

1.6、注册页面Reg.vue

<template>
  <div class="login-wrap">
    <el-form :model="ruleForm" label-width="100px" class="demo-ruleForm login-container">
        <h3 style="text-align: center;">用户注册</h3>
      <el-form-item label="用户名" prop="uname">
        <el-input type="uname" v-model="ruleForm.uname" autocomplete="off"></el-input>
      </el-form-item>
      <el-form-item label="密码" prop="pwd">
        <el-input type="pwd" v-model="ruleForm.pwd" autocomplete="off"></el-input>
      </el-form-item>
      <el-form-item>
        <el-row>
          <el-col :span="24">
            <div class="grid-content bg-purple-dark">
              <el-button style=" 100%;" type="primary" round @click="doSub">提交</el-button>
            </div>
          </el-col>
        </el-row>
        <el-row>
          <el-col :span="12">
            <div class="grid-content bg-purple-dark">
              <el-link type="success" round @click="toLogin">去登录 >-></el-link>
            </div>
          </el-col>
          <el-col :span="12">
            <div class="grid-content bg-purple-dark">
              <el-link type="success">更多....</el-link>
            </div>
          </el-col>
        </el-row>
      </el-form-item>
    </el-form>
  </div>
</template>

<script>
  export default {
    data() {
      return {
        ruleForm: {
          uname: '',
          pwd: ''
        }
      };
    },
    methods:{
      doSub(){
        
      },
      toLogin(){
          this.$router.push({
            path:'/login'
          });
      }
    }
  }
</script>

<style scoped>
  .login-wrap {
    box-sizing: border-box;
    width: 100%;
    height: 100%;
    padding-top: 10%;
    background-image: url(data:image/svg+xml;base64,<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<svg width="1361px" height="609px" viewBox="0 0 1361 609" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
    <!-- Generator: Sketch 46.2 (44496) - http://www.bohemiancoding.com/sketch -->
    <title>Group 21</title>
    <desc>Created with Sketch.</desc>
    <defs></defs>
    <g id="Ant-Design-Pro-3.0" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
        <g id="账户密码登录-校验" transform="translate(-79.000000, -82.000000)">
            <g id="Group-21" transform="translate(77.000000, 73.000000)">
                <g id="Group-18" opacity="0.8" transform="translate(74.901416, 569.699158) rotate(-7.000000) translate(-74.901416, -569.699158) translate(4.901416, 525.199158)">
                    <ellipse id="Oval-11" fill="#CFDAE6" opacity="0.25" cx="63.5748792" cy="32.468367" rx="21.7830479" ry="21.766008"></ellipse>
                    <ellipse id="Oval-3" fill="#CFDAE6" opacity="0.599999964" cx="5.98746479" cy="13.8668601" rx="5.2173913" ry="5.21330997"></ellipse>
                    <path d="M38.1354514,88.3520215 C43.8984227,88.3520215 48.570234,83.6838647 48.570234,77.9254015 C48.570234,72.1669383 43.8984227,67.4987816 38.1354514,67.4987816 C32.3724801,67.4987816 27.7006688,72.1669383 27.7006688,77.9254015 C27.7006688,83.6838647 32.3724801,88.3520215 38.1354514,88.3520215 Z" id="Oval-3-Copy" fill="#CFDAE6" opacity="0.45"></path>
                    <path d="M64.2775582,33.1704963 L119.185836,16.5654915" id="Path-12" stroke="#CFDAE6" stroke-width="1.73913043" stroke-linecap="round" stroke-linejoin="round"></path>
                    <path d="M42.1431708,26.5002681 L7.71190162,14.5640702" id="Path-16" stroke="#E0B4B7" stroke-width="0.702678964" opacity="0.7" stroke-linecap="round" stroke-linejoin="round" stroke-dasharray="1.405357899873153,2.108036953469981"></path>
                    <path d="M63.9262187,33.521561 L43.6721326,69.3250951" id="Path-15" stroke="#BACAD9" stroke-width="0.702678964" stroke-linecap="round" stroke-linejoin="round" stroke-dasharray="1.405357899873153,2.108036953469981"></path>
                    <g id="Group-17" transform="translate(126.850922, 13.543654) rotate(30.000000) translate(-126.850922, -13.543654) translate(117.285705, 4.381889)" fill="#CFDAE6">
                        <ellipse id="Oval-4" opacity="0.45" cx="9.13482653" cy="9.12768076" rx="9.13482653" ry="9.12768076"></ellipse>
                        <path d="M18.2696531,18.2553615 C18.2696531,13.2142826 14.1798519,9.12768076 9.13482653,9.12768076 C4.08980114,9.12768076 0,13.2142826 0,18.2553615 L18.2696531,18.2553615 Z" id="Oval-4" transform="translate(9.134827, 13.691521) scale(-1, -1) translate(-9.134827, -13.691521) "></path>
                    </g>
                </g>
                <g id="Group-14" transform="translate(216.294700, 123.725600) rotate(-5.000000) translate(-216.294700, -123.725600) translate(106.294700, 35.225600)">
                    <ellipse id="Oval-2" fill="#CFDAE6" opacity="0.25" cx="29.1176471" cy="29.1402439" rx="29.1176471" ry="29.1402439"></ellipse>
                    <ellipse id="Oval-2" fill="#CFDAE6" opacity="0.3" cx="29.1176471" cy="29.1402439" rx="21.5686275" ry="21.5853659"></ellipse>
                    <ellipse id="Oval-2-Copy" stroke="#CFDAE6" opacity="0.4" cx="179.019608" cy="138.146341" rx="23.7254902" ry="23.7439024"></ellipse>
                    <ellipse id="Oval-2" fill="#BACAD9" opacity="0.5" cx="29.1176471" cy="29.1402439" rx="10.7843137" ry="10.7926829"></ellipse>
                    <path d="M29.1176471,39.9329268 L29.1176471,18.347561 C23.1616351,18.347561 18.3333333,23.1796097 18.3333333,29.1402439 C18.3333333,35.1008781 23.1616351,39.9329268 29.1176471,39.9329268 Z" id="Oval-2" fill="#BACAD9"></path>
                    <g id="Group-9" opacity="0.45" transform="translate(172.000000, 131.000000)" fill="#E6A1A6">
                        <ellipse id="Oval-2-Copy-2" cx="7.01960784" cy="7.14634146" rx="6.47058824" ry="6.47560976"></ellipse>
                        <path d="M0.549019608,13.6219512 C4.12262681,13.6219512 7.01960784,10.722722 7.01960784,7.14634146 C7.01960784,3.56996095 4.12262681,0.670731707 0.549019608,0.670731707 L0.549019608,13.6219512 Z" id="Oval-2-Copy-2" transform="translate(3.784314, 7.146341) scale(-1, 1) translate(-3.784314, -7.146341) "></path>
                    </g>
                    <ellipse id="Oval-10" fill="#CFDAE6" cx="218.382353" cy="138.685976" rx="1.61764706" ry="1.61890244"></ellipse>
                    <ellipse id="Oval-10-Copy-2" fill="#E0B4B7" opacity="0.35" cx="179.558824" cy="175.381098" rx="1.61764706" ry="1.61890244"></ellipse>
                    <ellipse id="Oval-10-Copy" fill="#E0B4B7" opacity="0.35" cx="180.098039" cy="102.530488" rx="2.15686275" ry="2.15853659"></ellipse>
                    <path d="M28.9985381,29.9671598 L171.151018,132.876024" id="Path-11" stroke="#CFDAE6" opacity="0.8"></path>
                </g>
                <g id="Group-10" opacity="0.799999952" transform="translate(1054.100635, 36.659317) rotate(-11.000000) translate(-1054.100635, -36.659317) translate(1026.600635, 4.659317)">
                    <ellipse id="Oval-7" stroke="#CFDAE6" stroke-width="0.941176471" cx="43.8135593" cy="32" rx="11.1864407" ry="11.2941176"></ellipse>
                    <g id="Group-12" transform="translate(34.596774, 23.111111)" fill="#BACAD9">
                        <ellipse id="Oval-7" opacity="0.45" cx="9.18534718" cy="8.88888889" rx="8.47457627" ry="8.55614973"></ellipse>
                        <path d="M9.18534718,17.4450386 C13.8657264,17.4450386 17.6599235,13.6143199 17.6599235,8.88888889 C17.6599235,4.16345787 13.8657264,0.332739156 9.18534718,0.332739156 L9.18534718,17.4450386 Z" id="Oval-7"></path>
                    </g>
                    <path d="M34.6597385,24.809694 L5.71666084,4.76878945" id="Path-2" stroke="#CFDAE6" stroke-width="0.941176471"></path>
                    <ellipse id="Oval" stroke="#CFDAE6" stroke-width="0.941176471" cx="3.26271186" cy="3.29411765" rx="3.26271186" ry="3.29411765"></ellipse>
                    <ellipse id="Oval-Copy" fill="#F7E1AD" cx="2.79661017" cy="61.1764706" rx="2.79661017" ry="2.82352941"></ellipse>
                    <path d="M34.6312443,39.2922712 L5.06366663,59.785082" id="Path-10" stroke="#CFDAE6" stroke-width="0.941176471"></path>
                </g>
                <g id="Group-19" opacity="0.33" transform="translate(1282.537219, 446.502867) rotate(-10.000000) translate(-1282.537219, -446.502867) translate(1142.537219, 327.502867)">
                    <g id="Group-17" transform="translate(141.333539, 104.502742) rotate(275.000000) translate(-141.333539, -104.502742) translate(129.333539, 92.502742)" fill="#BACAD9">
                        <circle id="Oval-4" opacity="0.45" cx="11.6666667" cy="11.6666667" r="11.6666667"></circle>
                        <path d="M23.3333333,23.3333333 C23.3333333,16.8900113 18.1099887,11.6666667 11.6666667,11.6666667 C5.22334459,11.6666667 0,16.8900113 0,23.3333333 L23.3333333,23.3333333 Z" id="Oval-4" transform="translate(11.666667, 17.500000) scale(-1, -1) translate(-11.666667, -17.500000) "></path>
                    </g>
                    <circle id="Oval-5-Copy-6" fill="#CFDAE6" cx="201.833333" cy="87.5" r="5.83333333"></circle>
                    <path d="M143.5,88.8126685 L155.070501,17.6038544" id="Path-17" stroke="#BACAD9" stroke-width="1.16666667"></path>
                    <path d="M17.5,37.3333333 L127.466252,97.6449735" id="Path-18" stroke="#BACAD9" stroke-width="1.16666667"></path>
                    <polyline id="Path-19" stroke="#CFDAE6" stroke-width="1.16666667" points="143.902597 120.302281 174.935455 231.571342 38.5 147.510847 126.366941 110.833333"></polyline>
                    <path d="M159.833333,99.7453842 L195.416667,89.25" id="Path-20" stroke="#E0B4B7" stroke-width="1.16666667" opacity="0.6"></path>
                    <path d="M205.333333,82.1372105 L238.719406,36.1666667" id="Path-24" stroke="#BACAD9" stroke-width="1.16666667"></path>
                    <path d="M266.723424,132.231988 L207.083333,90.4166667" id="Path-25" stroke="#CFDAE6" stroke-width="1.16666667"></path>
                    <circle id="Oval-5" fill="#C1D1E0" cx="156.916667" cy="8.75" r="8.75"></circle>
                    <circle id="Oval-5-Copy-3" fill="#C1D1E0" cx="39.0833333" cy="148.75" r="5.25"></circle>
                    <circle id="Oval-5-Copy-2" fill-opacity="0.6" fill="#D1DEED" cx="8.75" cy="33.25" r="8.75"></circle>
                    <circle id="Oval-5-Copy-4" fill-opacity="0.6" fill="#D1DEED" cx="243.833333" cy="30.3333333" r="5.83333333"></circle>
                    <circle id="Oval-5-Copy-5" fill="#E0B4B7" cx="175.583333" cy="232.75" r="5.25"></circle>
                </g>
            </g>
        </g>
    </g>
</svg>);
    /* background-color: #112346; */
    background-repeat: no-repeat;
    background-position: center right;
    background-size: 100%;
  }

  .login-container {
    border-radius: 10px;
    margin: 0px auto;
    width: 350px;
    padding: 30px 35px 15px 35px;
    background: #fff;
    border: 1px solid #eaeaea;
    text-align: left;
    box-shadow: 0 0 20px 2px rgba(0, 0, 0, 0.1);
  }

  .title {
    margin: 0px auto 40px auto;
    text-align: center;
    color: #505458;
  }
</style>

1.7、运行效果

  用户为空

 

  用户错误

  登录成功 

2、axios中 get方法和post方法的不同

  2.1、get方法

    let url = this.axios.urls.SYSTEM_USER_DOLOGIN;

                this.axios.get(url, { //注意数据是保存到json对象的params属性
                    params: this.ruleForm
                }).then(function(response) {
                    console.log(response);
                }).catch(function(error) {
                    console.log(error);
                });

  2.2、post方法

let url = this.axios.urls.SYSTEM_USER_DOLOGIN;
                
                this.axios.post(url, this.ruleForm).then(function(response) {
                    console.log(response);
                }).catch(function(error) {
                    console.log(error);
                });

post向后台传参的方式:

      

post的这种传参方式后台是 接受不到的，所以会导致用户为空，

get向后台传参的方式：

 而get方法的传参方式后台是可以接受到的，所以get在没有其他的代码辅助的情况下是可以传值到后台并接收的；

3、ajax跨域问题

错误：

解决方案

步骤一：在后台添加处理跨域问题的一个助手类，

 如  CorsFilter

package com.yuan.vue.util;

import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * 配置tomcat允许跨域访问
 * 
 * @author Administrator
 *
 */
public class CorsFilter implements Filter {

    @Override
    public void init(FilterConfig filterConfig) throws ServletException {
    }

    // @Override
    // public void doFilter(ServletRequest servletRequest, ServletResponse
    // servletResponse, FilterChain filterChain)
    // throws IOException, ServletException {
    // HttpServletResponse httpResponse = (HttpServletResponse) servletResponse;
    //
    // // Access-Control-Allow-Origin就是我们需要设置的域名
    // // Access-Control-Allow-Headers跨域允许包含的头。
    // // Access-Control-Allow-Methods是允许的请求方式
    // httpResponse.addHeader("Access-Control-Allow-Origin", "*");// *,任何域名
    // httpResponse.setHeader("Access-Control-Allow-Methods", "POST, GET, PUT,
    // DELETE");
    // // httpResponse.setHeader("Access-Control-Allow-Headers", "Origin,
    // // X-Requested-With, Content-Type, Accept");
    //
    // // 允许请求头Token
    // httpResponse.setHeader("Access-Control-Allow-Headers",
    // "Origin,X-Requested-With, Content-Type, Accept, Token");
    // HttpServletRequest req = (HttpServletRequest) servletRequest;
    // System.out.println("Token=" + req.getHeader("Token"));
    // if("OPTIONS".equals(req.getMethod())) {
    // return;
    // }
    //
    //
    // filterChain.doFilter(servletRequest, servletResponse);
    // }

    @Override
    public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain)
            throws IOException, ServletException {
        HttpServletResponse resp = (HttpServletResponse) servletResponse;
        HttpServletRequest req = (HttpServletRequest) servletRequest;

        // Access-Control-Allow-Origin就是我们需要设置的域名
        // Access-Control-Allow-Headers跨域允许包含的头。
        // Access-Control-Allow-Methods是允许的请求方式
        resp.setHeader("Access-Control-Allow-Origin", "*");// *,任何域名
        resp.setHeader("Access-Control-Allow-Methods", "POST, GET, PUT, DELETE");
        // resp.setHeader("Access-Control-Allow-Headers", "Origin,X-Requested-With,
        // Content-Type, Accept");
        // 允许客户端，发一个新的请求头jwt
        resp.setHeader("Access-Control-Allow-Headers", "Origin,X-Requested-With, Content-Type, Accept, jwt");

        // 允许客户端，处理一个新的响应头jwt
        resp.setHeader("Access-Control-Expose-Headers", "jwt");
        // String sss = resp.getHeader("Access-Control-Expose-Headers");
        // System.out.println("sss=" + sss);

        // 允许请求头Token
        // httpResponse.setHeader("Access-Control-Allow-Headers","Origin,X-Requested-With,
        // Content-Type, Accept, Token");
        // System.out.println("Token=" + req.getHeader("Token"));

        if ("OPTIONS".equals(req.getMethod())) {// axios的ajax会发两次请求，第一次提交方式为：option，直接返回即可
            return;
        }
        filterChain.doFilter(servletRequest, servletResponse);
    }

    @Override
    public void destroy() {

    }
}

 步骤二：在web.xml中配置解决cors跨域问题过滤器

<!-- 解决cors跨域问题过滤器 -->
    <filter>
        <filter-name>corsFilter</filter-name>
        <filter-class>com.yuan.vue.util.CorsFilter</filter-class>
    </filter>
    <filter-mapping>
        <filter-name>corsFilter</filter-name>
        <url-pattern>/*</url-pattern>
    </filter-mapping>

在后台加入代码，问题解决！

4、This指针变量污染

doSub(){
         let url = this.axios.urls.SYSTEM_USER_DOLOGIN;
         // let url = 'http://localhost:8080/T216_SSH/vue/userAction_login.action';
         this.axios.post(url, this.ruleForm).then((response)=> {  //(function(response){})   更改为箭头函数的形式   ((response)=>{})
                             console.log(response);
                  if(response.data.code == 1){
                    this.$message({
                              showClose: true,
                              message: response.data.msg,
                              type: 'success'
                            });
                            this.$router.push({
                              path:'/AppMain'
                            })
                  }else{
                    this.$message({
                              showClose: true,
                              message: response.data.msg,
                              type: 'error'
                            });
                  }
                         }).catch(function(error) {
                             console.log(error);
                         });
      },

谢谢观看！！！