object.html

《JavaScript网页开发体验式学习教程》的源代码

<!--script language="javascript">
	function Person()
	{
	}
	var person1 = new Person();
	person1.age = 18;
	person1.name = "zxx";
	function sayFunc()
	{
		var x = "age";
		eval("alert(person1." + x + ");");
		//alert(person1.name);
		/*alert(person1[x] + ":" + person1.age);
		x = "age";
		alert(person1[x] + ":" + person1.age);*/
	}
	person1.say = sayFunc;
	person1.say();
	var person2 = new Person();
	alert(person2.age);
</script-->
<script>
	function Person(name,age)
	{
		this.age = age;
		this.name = name;
		this.say = sayFunc;
	}
	function sayFunc()
	{
		alert(this.name + ":" + this.age);
	}
	var person1 = new Person("zhangsan",18);
	person1.say();
	var person2 = new Person("lisi",20);
	person2.say();
</script>