js面向对象初探

function createPerson(){
	var o = new Object();
	o.sayHello = function(arg){
		alert(arg);
	}
	return o;
}

var person1 = createPerson();
person1.sayHello("hello");

function createPerson(name){
	var o = new Object();
	o.name = name;
	o.sayName = function(){
		alert(this.name);
	}
	return o;
}

var person1 = createPerson("Sprite");
person1.sayName();