javascript 面向对象例子
http://www.cnblogs.com/johnson2008/archive/2008/05/15/1198252.html
http://www.cnblogs.com/syuko/archive/2008/03/05/1091843.html
http://www.cnblogs.com/syuko/archive/2008/03/18/1110210.html
http://www.cnblogs.com/syuko/archive/2008/03/19/1113063.html



function Flower(){

//公有属性
this.name="rose";
this.color="red";

//私有属性
var privateProp="test";

this.total=function total(n){
return n*5;
}

/*

也可以这样写
this.total=function total(n){
return n*5;
}

*/

this.alertPrivate=function(){
alert(privateProp);
}
}

var obj=new Flower();


alert(obj["name"]);

alert(obj.color);

alert(obj.total(4));

//undefined
alert(obj.privateProp);

obj.alertPrivate();