为什么v-if和v-show不起作用啊
<!DOCTYPE html>
<html>
<head>
<title>Vue</title>
<meta charset="utf-8">
</head>
<body>
<div class='app'>
<p>{{message}}</p>
<p v-text='message'></p>
<p v-html='message'></p>
<div v-if='isShow'>sssss</div>
<span v-show='isShow'>ddddd</span>
<button v-on:click='reverseMessage'>反转</button>
</div>
<script type="text/javascript" src="./node_modules/vue/dist/vue.js"></script>
<script>
new Vue({
el: '.app',
data: {
message: 'Hello Vue.js!',
isShow:false
},
methods:{
reverseMessage:function(){
this.message = this.message.split('').reverse().join('')
}
}
})
</script>
</body>
</html>
