使用elementui進行表單提交數據的時候,常常會須要用到表單驗證的功能,下面就來講說這個功能。ui
<template> <div> <el-form :model="ruleForm" :rules="rules" ref="ruleForm" label-width="100px" class="demo-ruleForm"> <el-form-item label="活動名稱" prop="name"> <el-input v-model="ruleForm.name"></el-input> </el-form-item> <el-form-item label="電話" prop="phone"> <el-input v-model.number="ruleForm.phone" ></el-input> </el-form-item> <el-form-item> <el-button type="primary" @click="submitForm('ruleForm')">當即建立</el-button> <el-button @click="resetForm('ruleForm')">重置</el-button> </el-form-item> </el-form> </div> </template>
簡單的驗證:this
<script> //這裏要俺須要引入,我不是一個對象 import {isvalidPhone} from '../../../config/validate' //定義一個全局的變量,誰用誰知道 var validPhone=(rule, value,callback)=>{ if (!value){ callback(new Error('請輸入電話號碼')) }else if (!isvalidPhone(value)){ callback(new Error('請輸入正確的11位手機號碼')) }else { callback() } } export default { data() { return { ruleForm: { name: '', phone:'' }, rules: { name: [ { required: true, message: '請輸入活動名稱', trigger: 'blur' }, { min: 3, max: 5, message: '長度在 3 到 5 個字符', trigger: 'blur' } ], phone: [ { required: true, trigger: 'blur', validator: validPhone }//這裏須要用到全局變量 ] } }; }, methods: { submitForm(formName) { this.$refs[formName].validate((valid) => { if (valid) { alert('submit!');//這裏就是符合規則,而後去調對應的接口 } else { console.log('error submit!!'); return false; } }); }, resetForm(formName) { this.$refs[formName].resetFields(); } } } </script>