代码块（点击展开）：
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title></title>
<script src="js/vue.js" type="text/javascript" charset="utf-8"></script>
</head>
<body>
<div id="app">
<input v-on:click="toggle" v-bind:value = "showtext" type="button" />
{{showPic}}
<div v-show="showPic">
<img src="img/eclipse.png" >
</div>
</div>
</body>
<script type="text/javascript">
var vm = new Vue({
el:"#app",
data:{
showPic:false,
showtext:"显示"
},
methods:{
toggle:function(){
this.showtext = (this.showtext = '显示'?'隐藏':'显示');
this.showPic = !this.showPic;
}
}
})
</script>
</html>
