vue.js 左侧二级菜单显示与隐藏切换的实例代码
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>vue点击切换显示隐藏</title>
<script src="js/same/vue.js"></script>
<style type="text/css">
*{
padding: 0;
margin: 0;
font-size: 14px;
}
ul{
width: 200px;
height: auto;
}
h2{
background: green;
border: 1px solid #fff;
color: #fff;
height: 30px;
line-height: 30px;
text-indent: 24px;
}
h3{
background: #999;
height: 24px;
line-height: 24px;
border: 1px solid #fff;
text-indent: 50px;
}
</style>
</head>
<body>
<div id="example">
<ul>
<li v-for="item in items">
<h2 @click="showToggle(item)">{{item.name}}</h2>
<ul v-show="item.isSubShow">
<li v-for="subItem in item.subItems">
<h3>{{subItem.name}}</h3>
</li>
</ul>
</li>
</ul>
</div>
<script type="text/javascript">
new Vue({
el:"#example",
data:{
items:[
{
name:'家用电器',
isSubShow:false,
subItems:[
{
name:'笔记本电脑'
},
{
name:'台式电脑'
},
{
name:'电视机'
}
]
},
{
name:'服装',
isSubShow:false,
subItems:[
{
name:'男士服装'
},
{
name:'女士服装'
},
{
name:'青年服装'
}
]
}
]
},
methods:{
showToggle:function(item){
item.isSubShow = !item.isSubShow
}
}
})
</script>
</body>
</html>
