简单的Vue计算属性
倒转字符串
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>vue.js的计算属性</title>
<script type="text/javascript" src="./js/vue.js"></script>
<script type="text/javascript">
window.onload = function(){
//建立vue对象
var app = new Vue({
el:"#a",
data:{
message : "你好吗"
},
computed:{
reverseMessage:function(){
return this.message.split('').reverse().join('')
}
}
});
var a = new Vue({
el:"#q",
data:{
message:"你是谁"
}
});
}
</script>
</head>
<body>
<div id="a">
<!-- 颠倒字符串 -->
{{ message }}<br/>
{{ reverseMessage }}
</div>
<div id="q">
{{message.split('').reverse('').join('')}}
</div>
</body>
</html>
