<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body>
<div id="app">
<div v-if="count == 3">div1</div>
<div v-else-if="count == 4">div2</div>
<div v-else>div3</div>
<hr>
<div v-show="count == 3">div v-show</div>
<br>
<input v-model="count">
</div>
<script src="js/vue.js"></script>
<script>
//1. 创建Vue核心对象
new Vue({
el:"#app",
data(){
return{
username:"",
url:"http://www.baidu.com",
count:3
}
},
methods:{
show(){
alert("我被点了。。。。")
}
}
});
</script>
</body>
</html>
