详解ElementUI之表单验证、数据绑定、路由跳转

时间:2021-05-25

1.新建表单组件el-form.vue

<template> <div class="form"> <el-form ref="form" :model="UserForm" :rules="this.$store.state.userinfo.CheckRules" label-position="left" label-width="180px"> <el-form-item label="真实姓名" prop="truename"> <el-input v-model="UserForm.truename"></el-input> </el-form-item> <el-form-item label="年龄" prop="age"> <el-input v-model="UserForm.age"></el-input> </el-form-item> <el-form-item label="出生年月"> <el-date-picker type="date" placeholder="选择日期" v-model="UserForm.birthday"> </el-date-picker> </el-form-item> <el-form-item> <el-button type="primary" @click="submitInfo">提交</el-button> </el-form-item> </el-form> </div></template><style> .form{margin-top: 20px;}</style><script> export default { created(){ this.UserForm = this.$store.state.userinfo.UserForm; }, beforeDestory(){ this.$store.state.userinfo.UserForm=this.UserForm; }, data() { return { UserForm: { truename: '', age: '', birthday: '' } }; }, methods:{ submitInfo(){ // 表单验证方法 this.$refs.form.validate(function (result) { if(result){ // 验证通过,调用module里的setUserInfo方法 this.$store.dispatch("setUserInfo"); }else{ alert("表达验证不合法") } }.bind(this)); } }, }</script>

2.新建一个Module,EleUserInfo.js

import Vue from "vue";import {routerConfig} from "./../../jssrc/config";export default{ state:{ UserForm:{truename:"", age:"", birthday:""}, CheckRules:{ truename:[ {required:true, message:"请输入活动名称", trigger:'blur'}, {min:3, max:5, message:"必须3-5个字符", trigger:'blur'} ], age:[{validator:(rule,value,callback)=>{ if(/^\d+$/.test(value) == false){ callback(new Error("年龄只能输入数字")); }else{ callback(); } }, trigger:'blur'}] }, }, actions:{ setUserInfo(context){ // 路由跳转 routerConfig.push({name:"newslist"}); } }}

3.我们把jssrc/index.js 中的代码分离出一部分

config.js

import VueRouter from 'vue-router';import newsdetail from "./../components/news-detail.vue";import eltable from "./../components/el-table.vue";import elindex from "./../components/elmentui/el-index.vue";import elhot from "./../components/elmentui/el-hot.vue";import eluserinfo from "./../components/elmentui/el-form.vue";const userlogin = resolve => { // 成功之后的回调 resolve(require("./../components/user-login.vue")); // 这就是异步加载的方式}const newslist = resolve => { // 成功之后的回调 resolve(require("./../components/news-list.vue")); // 这就是异步加载的方式}// 路由模块export const routerConfig = new VueRouter({ routes: [ { path: '/', component: userlogin}, { path: '/news', component: newslist, name:"newslist"}, { path: '/news/:newsid', component: newsdetail, name:"newsdetail"}, { path: '/login', component: userlogin,name:"userlogin" }, { path: '/eltable', component: eltable,name:"eltable" }, { path: '/elindex', component: elindex,name:"elindex", children:[ {path:"hot",component:elhot,name:"elhot"}, {path:"userinfo",component:eluserinfo,name:"eluserinfo"}, ]} ]})

4.然后jssrc/index.js 修改成如下

import Vue from "vue";import pagenav from "./../components/page-nav.vue";// 引入import validate from "./../components/validate";// 使用Vue.use(validate);import VueRouter from 'vue-router';Vue.use(VueRouter); // 全局使用插件import VueResource from 'vue-resource';Vue.use(VueResource);import UserModule from "./../store/modules/UserModule";import NewsModule from "./../store/modules/NewsModule";import EleModule from "./../store/modules/eleModule";import EleUserInfomoldule from "./../store/modules/EleUserInfo";import Vuex from 'vuex';Vue.use(Vuex);import ElementUI from 'element-ui';import 'element-ui/lib/theme-default/index.css';Vue.use(ElementUI);const vuex_store = new Vuex.Store({ modules:{ users:UserModule, news:NewsModule, ele:EleModule, userinfo:EleUserInfomoldule }})//路由的配置import {routerConfig} from "./config";// 全局组件,不加入路由管理Vue.component("page-nav",pagenav);let myvue = new Vue({ el:".container", store:vuex_store, //注入到vue router:routerConfig,});

5.查看效果

以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持。

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