<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<script src="https://cdn.staticfile.org/vue/2.4.2/vue.min.js"></script>
</head>
<body>
<div id="example">
<p>{{ nowComputed }}</p>
<p>{{ nameComputed }}</p>
<p>{{ ageComputed }}</p>
<input v-model="name">
<p>{{ nowMethods() }}</p>
<p>{{ nameMethods() }}</p>
<p>{{ ageMethods() }}</p>
</div>
<script>
var vm = new Vue({
el: '#example',
data: {
message: 'Hello',
name: 'xq',
age: "16"
},
computed: {
nowComputed: function () {
console.log("---------------- nowComputed")
return Date.now()
},
nameComputed: function () {
console.log(this.name + "---------------- nameComputed")
return "xq nameComputed"
},
ageComputed: function () {
console.log(this.age + "---------------- ageComputed")
return "18 ageComputed"
}
},
methods: {
nowMethods: function () {
console.log("============== nowMethods")
return Date.now()
},
nameMethods: function () {
console.log(this.name + "============== nameMethods")
return "xq nameMethods"
},
ageMethods: function () {
console.log(this.age + "============== ageMethods")
return "18 ageMethods"
}
}
})
</script>
</body>
</html>
初始化：
![在這裏插入圖片描述]()
輸入1 ：
![在這裏插入圖片描述]()
