<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body>
<div id="app">
<h2>{{fullName}}</h2>
</div>
<script src="../js/vue.js"></script>
<script>
const app = new Vue({
el: '#app',
data: {
firstName: 'kobe',
lastName: 'Bryant'
},
computed: {
/*fullName: function () {
return this.firstName+' '+this.lastName
}*/
//计算属性一般没有set方法，只读属性
fullName: {
/* set: function (newValue) {
// console.log("------"+newValue);
const names = newValue.split(' ');
this.firstName = name[0]
this.lastName = name[1]
},*/
get: function () {
return this.firstName+' '+this.lastName
}
},
/*fullName: function () {
return this.firstName+' '+this.lastName
}*/
}
})
</script>
</body>
</html>
