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  • validate.js(常用验证)

    Installing:

    $ npm install --save validate.js
    var validate = require("validate.js");

    使用过程:

    html

    <el-form
                        class="login_box"
                        ref="user"
                        :model="user"
                        :rules="rules2">
                        <div class="role">观众</div>
                        <div class="message">
                            <div class="mes_box">
                                <el-form-item class="mes_li" label="手机号" prop="phone">
                                    <input type="text" placeholder="" class="mes_text" v-model="user.phone">
                                </el-form-item>
                                <el-form-item class="mes_li" label="验证码" prop="pas">
                                    <input type="password" placeholder="" class="mes_text mes_text_short" v-model="user.pas">
                                    <img class="checked" v-if="codeShow" @click="validateBtn()" src="../assets/images/login/checked.png" alt="">
                                    <div class="checked checkTime" v-if="!codeShow">{{ btnTitle }}</div>
                                </el-form-item>
                                <div class="mes_but">
                                    <div class="but">
                                        <img @click="hjSubmite('user')" src="../assets/images/login/login.png" alt="">
                                    </div>
                                    <div class="but">
                                        <img @click="torregister()" src="../assets/images/login/register.png" alt="">
                                    </div>
                                </div>
                            </div>
                        </div>
                        
                    </el-form>

    js

    <script>
        import {
            validateNull, 
            validateLength, 
            validateSpace, 
            validateSpecial,
            validateMobile,
            validateNumber
        } from '../assets/javascript/validate.js';
        export default {
            name: "login",
            data() {
                return {
                    codeShow:true,
                    btnTitle:'',
                    user: {
                        phone: '',
                        pas: ''
                    },
                    rules2: {   // 表单验条件
                        phone: [
                            {validator: validateNull, trigger: 'blur'},//表单验证填写(必填项不能为空)
                            {validator: validateLength, trigger: 'blur'},//表单验证填写(长度验证)
                            {validator: validateSpace, trigger: 'blur'},//表单中出现空格验证
                            {validator: validateSpecial, trigger: 'blur'},  //表单中输入中出现特殊字符
                            {validator: validateMobile, trigger: 'blur'}   //手机号验证
                            
                        ],
                        pas: [
                            {validator: validateNull, trigger: 'blur'},//表单验证填写(必填项不能为空)
                            {validator: validateLength, trigger: 'blur'},//表单验证填写(长度验证)
                            {validator: validateSpace, trigger: 'blur'},//表单中出现空格验证
                            {validator: validateNumber, trigger: 'blur'}//表单验证填写 (必须为数字)
                        ]
                    }
                }
            },
            created() {
                
            },
            methods: {
                
            }
        }
    </script>

    validate.js文件

    // 表单验证不能出现中文
    export function validateChinese(rule, value, callback) {
        const regNu = /^[a-zA-Z0-9_]{0,}$/;
        if (!regNu.test(value)) {
            return callback(new Error('不能出现中文字符!'));
        } else {
            callback();
        }
    }
    //表单验证填写 (必须为数字)
    export function validateNumber(rule, value, callback) {
        const regNu = /^[0-9]*$/;
        if (!regNu.test(value)) {
            return callback(new Error('请输入数字'));
        } else {
            callback();
        }
    };
    //表单验证填写(必填项不能为空)
    export function validateNull(rule, value, callback) {
        if (value === "") {
           return callback(new Error('必填项不能为空!'));
        } else {
            callback();
        }
    };
    
    //表单验证填写(长度验证)
    export function validateLength (rule, value, callback) {
        if (value.length >= 14 || value.length < 2) {
              return callback(new Error('长度为3位 ~ 14位!'));
        } else {
            callback();
        }
    };
    
    //表单中出现空格验证
    export function validateSpace(rule, value, callback) {
        if (typeof value != 'string') {
            console.warn('表单验证接收value的类型错误');
        }
        if (value.indexOf(" ") == -1) {
            callback();
        } else {
            return callback(new Error('不能包含空格!'));
        }
    };
    
    // 表单中输入中出现特殊字符
    export function validateSpecial(rule, value, callback) {
        const regEn = /[`~!@#$%^&*()_+<>?:"{},./;'[]]/im;
        const regCn = /[·!#¥(——):;“”‘、,|《。》?、【】[]]/im;
        if (regEn.test(value) || regCn.test(value)) {
            return callback(new Error('不能包含特殊字符!'));
        } else {
            callback();
        }
    };
    
    //表单中输入手机号验证
    export function validateMobile(rule, value, callback) {
        const mobile = /^[1][3,4,5,7,8,6][0-9]{9}$/;
        if (mobile.test(value)) {
            callback();
        } else {
            return callback(new Error('手机号输入错误!'));
        }
    }
    
    //表单中输入邮箱验证
    export function validateEmail(rule, value, callback) {
        const email = /^[A-Za-zd]+([-_.][A-Za-zd]+)*@([A-Za-zd]+[-.])+[A-Za-zd]{2,4}$/;
        if (email.test(value)) {
            callback();
        } else {
            return callback(new Error('邮箱输入错误!'));
        }
    }
    //验证网址
    export function validateHttps(rule, value, callback) {
        const htps = /^((https?|ftp|file)://)?([da-z.-]+).([a-z.]{2,6})([/w .-]*)*/?$/;
        if (htps.test(value)) {
            callback();
        } else {
            return callback(new Error('请输入正确网址!'));
        }
    }
     
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  • 原文地址:https://www.cnblogs.com/meiyanstar/p/13589665.html
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