1.介绍
通过点击三个不同的按钮,显示不同内容
2. 代码
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title></title>
</head>
<body>
<div id="app">
<h3 v-if="tab==1">首页</h3>
<h3 v-else-if="tab==2">新闻页</h3>
<h3 v-else>个人中心</h3>
<button @click="tabChange" data-id="1">首页</button>
<button @click="tabChange" data-id="2">新闻页</button>
<button @click="tabChange" data-id="3">个人中心</button>
</div>
<script src="js/vue.js" type="text/javascript">
</script>
<script type="text/javascript">
let app=new Vue({
el:"#app",
data:{
tab:1
},
methods:{
tabChange:function(e){
let tabid=e.target.dataset.id
console.log(app)
this.tab=tabid;
}
}
})
</script>
</body>
</html>