#computed的應用場景
computed小實例 vue/08.computed.html
```
<style>
*{ margin: 0; padding: 0; }
body{ margin: 50px; }
button{ border: none; padding: 5px; color: #FFF; }
</style>
<div id="app">
Laravel {{ username }} {{ level }}
<br />
<input type="text" v-model="first">
<input type="text" v-model="last">
</div>
<script src="vue.js"></script>
<script>
new Vue({
el: "#app",
data: {
points: 200,
first: 'zhu',
last: 'linjie'
},
computed: {
username: function(){
return this.first + '' + this.last;
},
level: function(){
if(this.points <= 100){
return '普通會員';
}
return 'VIP會員';
}
}
});
</script>
```
