<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
</head>
<body>
<div id="app">
<h1>{{firstname}}</h1>
<h1>{{secondname}}</h1>
<h1>{{fullname}}</h1>
</div>
</body>
<script src='https://cdnjs.cloudflare.com/ajax/libs/vue/1.0.26/vue.min.js'></script>
<script>
var vm=new Vue({
el:'#app',
data:{
firstname:'hello world,I am Vue.js',
secondname:'good!',
fullname2:'come and study!'
},
computed:{
fullname:function(){
return this.firstname+','+this.secondname
}
}
});
</script>
</html>
【汇智学堂】-Vue.js入门之四（计算属性的使用）
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转载自blog.csdn.net/weixin_39593940/article/details/90722314
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