JavaScript中通过构造函数定义对象类别

From: JavaEye.com

对象类别定义方法

在JavaScript中定义对象类别时，需使用function关键字来定义类别，并通过new操作符来初始化对象。

function Person(name, age) {

this.name = name;

this.age = age;

this.toString = function() {

document.writeln("[name]:"+this.name+"<br>"+"[age]:"+this.age);

完整HTML示例

完整的简单HTML

<html>

<head>

<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />

<title>JavaScript</title>

<script language="javascript" type="text/javascript">

function Person(name, age) {

this.name = name;

this.age = age;

this.toString = function() {

document.writeln("[name]:"+this.name+"<br>"+"[age]:"+this.age);

</script>

</head>

<body>

<script type="text/javascript">

var person = new Person();

person.name="robbin";

person.age=30;

person.toString();

</script>

</body>

</html>