0
点赞
收藏
分享

微信扫一扫

Element-UI 动态设置form验证规则


标红为核心代码::
<template>
<div>
<el-form
:model="ruleForm"
:rules="rules"
ref="ruleForm"
label-width="100px"
class="demo-ruleForm"
>
<el-form-item label="名称" prop="name" >
<el-input v-model="ruleForm.name"></el-input>
</el-form-item>
<el-form-item label="条件" prop="region">
<el-select v-model="ruleForm.region" placeholder="请选择条件" style="width:100%">
<el-option label="必填" value="0"></el-option>
<el-option label="非必填" value="1"></el-option>
</el-select>
</el-form-item>
<el-form-item>
<el-button type="primary" @click="submitForm('ruleForm')">立即创建</el-button>
</el-form-item>
</el-form>
</div>
</template>

<script>
export default {
name: "HelloWorld",
data() {
// 验证名称的函数
let validateName = (rule, value, callback) => {
// 当名称为空值且为必填时,抛出错误,反之通过校验
if (this.ruleForm.name === "") {
callback(new Error("请输入名称"));
} else {
callback();
}
};
return {
ruleForm: {
name: "",
region: ""
},
rules: {
name: [{ trigger: "blur",validator: validateName }],

参照:Element-UI 动态设置form验证规则 - 快乐小洋人 

举报

相关推荐

0 条评论