JavaScript自定義對象

<script type="text/javascript">

function Person() {
	this.name='undefined';
	this.getname=function() {
		return "I am " + this.name;
	};
	this.setname=function(name) {
		this.name=name;
	};
}

person1 = new Person();
person1.setname('Alan');
alert(person1.getname());

person2 = new Person();
person2.setname('Jack');
alert(person2.getname());

</script>