element-ui表单验证(验证手机号是否正确,自定义验证规则)
element
A Vue.js 2.0 UI Toolkit for Web
项目地址:https://gitcode.com/gh_mirrors/eleme/element
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效果图
1. html
<el-form :model="userForm"
status-icon
:rules="rules"
class="login-form"
ref="userForm">
<el-form-item class="login-head"></el-form-item>
<el-form-item prop="mobile">
<el-input v-model="userForm.mobile"
placeholder="请输入手机号"></el-input>
</el-form-item>
<el-form-item prop="code">
<el-input v-model="userForm.code"
placeholder="请输入验证码"></el-input>
</el-form-item>
<el-form-item prop="agree">
<el-checkbox v-model="userForm.agree">我已阅读并同意用户协议</el-checkbox>
</el-form-item>
<el-form-item>
<el-button type="primary"
class="login-btn"
:loading="loginLoading"
@click="onLogin">登录</el-button>
</el-form-item>
</el-form>
2. script
export default {
name: 'login',
data () {
// 自定义表单验证是否勾选协议协议
var validateAgree = (rule, value, callback) => {
if (value) {
callback()
} else {
callback(new Error('请勾选同意协议'))
}
}
// rule:验证的详细信息
// value:验证是否通过,false失败,true通过
// callback:回调函数
return {
userForm: {
mobile: '13911111111',
code: '246810',
agree: false // 协议
},
checked: false, // 复选框
loginLoading: false, // 按钮加载状态
rules: {
mobile: [
// 添加正则表达式 pattern: /^1[3|5|7|8|9]\d{9}$/,验证手机号是否正确
{ required: true, message: '请输入手机号', trigger: 'change' },
{ pattern: /^1[3|5|7|8|9]\d{9}$/, message: '请输入正确的号码格式', trigger: 'change' }
],
code: [
{ required: true, message: '请输入验证码', trigger: 'change' }
],
// 自定义验证是否勾选协议
agree: [
{ validator: validateAgree, trigger: 'change' }
]
}
}
},
methods: {
onLogin () {
// validate是异步请求
this.$refs.userForm.validate(valid => {
// 如果验证失败,不发送请求
if (!valid) {
return false
}
this.login()
})
},
login () {
this.loginLoading = true
login(this.userForm).then(res => {
// console.log(res)
this.$message.success('登录成功!')
this.loginLoading = false
}).catch(err => {
this.$message.error('登录失败!', err)
this.loginLoading = false
})
}
}
}
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A Vue.js 2.0 UI Toolkit for Web
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