javascript关键字new

attwice

于 2014-12-02 15:08:38 发布

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文章标签： javascript

本文链接：https://blog.youkuaiyun.com/attwice/article/details/41679107

版权

<!doctype html>
<html>
<head>
<title>javascript new</title>
<script>
	function employee() {
		this.name = "myname";
		this.dept = "dept03";
	}
	employee.prototype = {
		say : "hello"
	}

	//创建对象
	var p1 = new employee();

	//等价于如下步骤
	var p2 = {};
	employee.apply(p2);
	p2.__proto__ = employee.prototype;

	console.log(p1, p2);
</script>
</head>
<body>

</body>
</html>