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ElementUI表单自定义验证手机号和邮箱

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• 邮箱正则表达式

let regMail = /^(\w-*\.*)+@(\w-?)+(\.\w{2,})+$/

• 手机号正则表达式

let regPhone = /^1[3|4|5|7|8][0-9]\d{8}$/

Vue组件data属性下建立验证ElemntUI的验证规则

• html部分

<template>
<div>
<el-container>
<el-header>
<el-header>
<el-row>
<el-col :span="8">
<div class="grid-content bg-purple"><img class="nav_logo" src="../../assets/nav_logo.png">
</div>
</el-col>
<el-col :span="8">
<div class="grid-content bg-purple-light">这个是开发者注册页面</div>
</el-col>
<el-col :span="8">
<div class="grid-content bg-purple">
<router-link to="/login">
<el-button type="primary" round>已经有账户了,去登陆</el-button>
</router-link>
</div>
</el-col>
</el-row>
</el-header>
</el-header>
<el-main>
<div class="user_logon_develop_ym">
<div style="font-size: 35px"> 需求方用户注册</div>
<el-form :model="ruleForm" status-icon :rules="rules" ref="ruleForm" label-width="100px">
<el-form-item label=" 用 户 名 : " prop="username">
<el-input type="text" v-model="ruleForm.username" placeholder="请输入用户名:"
autocomplete="off"></el-input>
</el-form-item>
<el-form-item label=" 邮 箱 : " prop="useremail">
<el-input type="text" v-model="ruleForm.useremail" placeholder="请输入邮箱:"></el-input>
</el-form-item>
<el-form-item label=" 密 码 : " prop="pass">
<el-input type="password" v-model="ruleForm.pass" placeholder="请输入密码:"
autocomplete="off"></el-input>
</el-form-item>
<el-form-item label=" 确认密码 : " prop="checkPass">
<el-input type="password" v-model="ruleForm.checkPass" placeholder="请再输入一遍密码:"
autocomplete="off"></el-input>
</el-form-item>
<el-form-item label=" 手 机 号 : " prop="userPhone">
<el-input type="text" v-model.number="ruleForm.userPhone" placeholder="请输入手机号:"></el-input>
</el-form-item>
<el-form-item label=" 手机验证码 : ">
<el-input type="text" placeholder="请输入验证码:" style="width:230px"></el-input>
<el-button type="text">发送验证码</el-button>
</el-form-item>
<el-form-item>
<el-button type="primary" @click="submitForm('ruleForm')">立即注册</el-button>
<el-button @click="resetForm('ruleForm')"> 重 置</el-button>
</el-form-item>
</el-form>
</div>
<div>
<router-link to="/logon">返回选择用户身份</router-link>
</div>
</el-main>
<el-footer>Footer</el-footer>
</el-container>
</div>
</template>

• JavaScript部分

 <script>
export default {
name: "LogonDevelop",
data() {
var checkUsername = (rule, value, callback) => {
if (!value) {
return callback(new Error('用户名不能为空!'));
}
};
var userEmail = (rule, value, callback) => {
const mailReg = /^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+(.[a-zA-Z0-9_-])+/
if (!value) {
return callback(new Error('邮箱不能为空'))
}
setTimeout(() => {
if (mailReg.test(value)) {
callback()
} else {
callback(new Error('请输入正确的邮箱格式'))
}
}, 100)
};
var validatePass = (rule, value, callback) => {
if (value === '') {
callback(new Error('请输入密码'));
} else {
if (this.ruleForm.checkPass !== '') {
this.$refs.ruleForm.validateField('checkPass');
}
callback();
}
};
var validatePass2 = (rule, value, callback) => {
if (value === '') {
callback(new Error('请再次输入密码'));
} else if (value !== this.ruleForm.pass) {
callback(new Error('两次输入密码不一致!'));
} else {
callback();
}
};
var checkPhone = (rule, value, callback) => {
const phoneReg = /^1[3|4|5|7|8][0-9]{9}$/
if (!value) {
return callback(new Error('电话号码不能为空'))
}
setTimeout(() => {
// Number.isInteger是es6验证数字是否为整数的方法,实际输入的数字总是识别成字符串
// 所以在前面加了一个+实现隐式转换

if (!Number.isInteger(+value)) {
callback(new Error('请输入数字值'))
} else {
if (phoneReg.test(value)) {
callback()
} else {
callback(new Error('电话号码格式不正确'))
}
}
}, 100)
}

return {
ruleForm: {
username: '',
useremail: '',
pass: '',
checkPass: '',
userPhone: '',

},
rules: {
username: [
{validator: checkUsername, trigger: 'blur'}
],
useremail: [
{validator: userEmail, trigger: 'blur'}
],
pass: [
{validator: validatePass, trigger: 'blur'}
],
checkPass: [
{validator: validatePass2, trigger: 'blur'}
],
userPhone: [
{validator: checkPhone, trigger: 'blur'}
]
}
};
},
methods: {
submitForm(formName) {
this.$refs[formName].validate((valid) => {
if (valid) {
alert('submit!');
} else {
console.log('error submit!!');
return false;
}
});
},
resetForm(formName) {
this.$refs[formName].resetFields();
}
}
}
</script>

• css模块

<style scoped>
.el-header, .el-footer {
background-color: #B3C0D1;
color: #333;
text-align: center;
line-height: 60px;
}

.el-aside {
background-color: #D3DCE6;
color: #333;
text-align: center;
line-height: 200px;
}

.el-main {
background-color: #E9EEF3;
color: #333;
text-align: center;
line-height: 160px;
}

body > .el-container {
margin-bottom: 40px;
}

.el-container:nth-child(5) .el-aside,
.el-container:nth-child(6) .el-aside {
line-height: 260px;
}

.el-container:nth-child(7) .el-aside {
line-height: 320px;
}

.user_logon_develop_ym {
width: 500px;
margin: auto;
}
</style>

参数 说明 类型 默认值
enum 枚举类型 string
len 字段长度 number
max 最大长度 number
message 校验文案 string ReactNode
min 最小长度 number
pattern 正则表达式校验 RegExp
required 是否必选 boolean false
transform 校验前转换字段值 function(value) => transformedValue:any
type 内建校验类型 string string
validator 自定义校验（注意，callback 必须被调用） function(rule, value, callback)
whitespace 必选时，空格是否会被视为错误 boolean false

参数	说明	类型	默认值
enum	枚举类型	string
len	字段长度	string
max	最大长度	number
message	校验文案	string	ReactNode
min	最小长度	number
pattern	正则表达式校验	RegExp
required	是否必选	boolean	false
transform	校验前转换字段值	string
type	内建校验类型	string	string
validator	自定义校验（注意，callback 必须被调用）	function(rule, value, callback)
whitespace	必选时，空格是否会被视为错误 booleang	false