<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title></title>
</head>
<body>
<div id='app'>
<select v-model="selectA" @change="changeA">
<option v-for="(obj,index) in arrAll" :value="obj">{
{obj.name}}</option>
</select>
<select v-model="selectB" @change="changeB">
<option v-for="(obj,index) in selectA.sub" :value="obj">{
{obj.name}}</option>
</select>
<select v-model="selectC">
<option v-for="(obj,index) in selectB.sub" :value="obj">{
{obj.name}}</option>
</select>
</div>
<script src="../js/vue.js"></script>
<script src="items.js"></script>
<scrip
vue实现三级联动
最新推荐文章于 2023-10-24 14:23:02 发布