<html>
<head>
<meta charset="UTF-8">
<title></title>
<style type="text/css">
#box {
width: 50px;
height: 50px;
background: red;
}
</style>
</head>
<body>
<div id="app">
<button @click="click">{{message}}</button>
<div id="box" v-show="isShow"></div>
</div>
</body>
<script src="js/vue.js"></script>
<script>
var app = new Vue({
el: '#app',
data: {
isShow: false,
message: '顯示'
},
methods: {
click() {
this.isShow = !this.isShow;
if(this.isShow){
this.message='隱藏';
}else{
this.message='顯示';
}
}
}
})
</script>
</html>
