用了Layui的界面,加上vue的指令:
v-model,v-bind,v-for等
field.status = field.status ? field.status : 0;
1、默认页面

2、点击 [ 回显 ] 页面


DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>VUE+Layui 输入框、下拉选择框、复选框、开关、文本域 数据回显title>
head>
<link rel="stylesheet" type="text/css" href="https://www.layuicdn.com/layui/css/layui.css" v="2.5.6" e="layui"/>
<style>
.w100 {
width: 200px;
}
style>
<body>
<div class="layui-form" id="vue-mount-element" style="padding: 30px 50px 0 0;">
<div class="layui-form-item">
<label class="layui-form-label w100">输入框:标题label>
<div class="layui-input-inline">
<input type="text" lay-verify="required" name="title" :value="info.title" placeholder="请输入标题"
autocomplete="off" class="layui-input">
div>
div>
<div class="layui-form-item">
<label class="layui-form-label w100">下拉单选框:类型label>
<div class="layui-input-inline">
<select name="type" lay-verify="required" v-model="info.type">
<option value="">请选择类型option>
<option v-for="item in types" :value="item.id">{{item.name}}option>
select>
div>
div>
<div class="layui-form-item">
<label class="layui-form-label w100">复选框:爱好label>
<div class="layui-input-block">
<input type="checkbox" v-for="item in hobbyList"
:disabled="disableHobbyId.length != 0 && (disableHobbyId.indexOf(parseInt(item.id)) != -1)"
name="hobby2[]" :value="item.id" :title="item.name" v-model="info.chooseHobbyId" lay-skin="primary"/>
div>
div>
<div class="layui-form-item">
<label class="layui-form-label w100">开关:状态(默认开启)label>
<div class="layui-input-inline">
<input type="checkbox" name="status" value="1" v-model="info.status" lay-skin="switch" lay-text="开启|关闭">
div>
div>
<div class="layui-form-item">
<label class="layui-form-label w100">文本域:描述label>
<div class="layui-input-inline">
<textarea name="desc" placeholder="请输入描述" class="layui-textarea">{{info.desc}}textarea>
div>
div>
<div class="layui-form-item">
<label class="layui-form-label w100">
label>
<div class="layui-input-block">
<button class="layui-btn layuiadmin-btn-admin" lay-submit>
提交
button>
<button class="layui-btn layui-btn-warm" id="backButton">
回显
button>
<button class="layui-btn layui-btn-normal" id="reductionButton">
还原
button>
div>
div>
div>
body>
<script src="https://www.layuicdn.com/layui/layui.js" v="2.5.6" e="layui.all">script>
<script src="https://cdn.jsdelivr.net/npm/vue@2/dist/vue.js">script>
<script>
//爱好列表选项
let hobbyList = [
{id: 1, name: "爱好1"},
{id: 2, name: "爱好2"},
{id: 3, name: "爱好3"},
{id: 4, name: "爱好4"},
{id: 5, name: "爱好5"},
{id: 6, name: "爱好6"},
]; //爱好列表
let disableHobbyId = [2, 4]; //不能选中的爱好(禁用的爱好)
//类型
let types = [
{id: 1, name: "类型1"},
{id: 2, name: "类型2"},
{id: 3, name: "类型3"},
];
let info = {}; //后端传过来的值,前端这么写,PHP的话传过来可能是这样[]
//默认的值:点开类型下拉框会发现默认选到最后一个,lay-verify="required"校验失效;所以我们需要设置type的默认值为'',选择的爱好chooseHobbyId设置为空数组[]
let defaultInfo = {type: '', status: 1, chooseHobbyId: []}; //默认开启 status: 1,chooseHobbyId:用户选中的爱好
//PHP传过来是[],以数组的方式判断
/*if (info.length === 0) {
info = defaultInfo; //添加,给默认值
}*/
//前端是{},判断对象:将json对象转化为json字符串,再判断该字符串是否为"{}"
if (JSON.stringify(info) == "{}") {
info = defaultInfo; //添加,给默认值
}
//定义回显的数据
let backInfo = {title: "这是输入的标题", type: 2, status: 0, desc: "这是输入描述的内容", chooseHobbyId: [1, 2]};
let vueObject = new Vue({
el: '#vue-mount-element', //vue挂载的元素
data() {
return {
info: info,
types: types,
hobbyList: hobbyList,
disableHobbyId: disableHobbyId
};
}
})
layui.use(['laydate', 'laypage', 'layer', 'table', 'carousel', 'upload', 'element', 'form'], function () {
var $ = layui.$
, laydate = layui.laydate //日期
, laypage = layui.laypage //分页
, layer = layui.layer //弹层
, table = layui.table //表格
, carousel = layui.carousel //轮播
, upload = layui.upload //上传
, form = layui.form //表单
, element = layui.element; //元素操作 等等...
/*layer弹出一个示例*/
// layer.msg('Hello World');
form.on('submit', function (data) {
let field = data.field;
field = JSON.stringify(field);
layer.alert("表单的内容为:" + field);
});
//回显操作
$('#backButton').click(function () {
vueObject.info = backInfo; //修改vue对象中data中info的值
//增加延时效果,回显数据渲染
setTimeout(function () {
form.render();
}, 100);
});
//还原操作
$('#reductionButton').click(function () {
vueObject.info = defaultInfo; //修改vue对象中data中info的值
//增加延时效果,回显数据渲染
setTimeout(function () {
form.render();
}, 100);
});
});
script>
html>
css,js