关于变量共享和不共享的问题

var constructor = function(){
var name='eric';
function getName(){
return name;
}
function setName(inName){
name= inName;
}
return function(){
return{
getName:getName,
setName:setname
}
}
}()

var obj = constructor();
obj.getName();//eric
obj.setName('naruto');//naruto

var obj2 = constructor();
obj2.getName();//naruto 但我希望obj1,obj2互相独立,只有getName方法共享,如何才能办到?

[code="js"]var constructor = function(){
var name='eric';

constructor.property.getName = function(){
return name;
}

constructor.property.setName= function(inName){
name= inName;
}
return this;
}[/code]
[code="js"]
var obj = constructor();
obj.getName();//eric
obj.setName('naruto');//naruto

var obj2 = constructor();
obj2.getName();//eric[/code]

手写,未测试
如果有疑问,看完下面的链接你一定会了。
[url]http://www.w3school.com.cn/js/pro_js_object_defining.asp[/url]

code="js"{
var constr=window.constr=function(){
return new constr.fn.init();
};
constr.fn=constr.prototype={
name:'eric',
init:function(){
return this;
},
getName:function(){
return this.name;
},
setName:function(inName){
this.name=inName;
}
};
constr.fn.init.prototype = constr.fn;
})();

var obj =window.constr();
obj.getName();//eric
obj.setName('naruto');//naruto
alert(obj.getName());

var obj2 =window.constr();
alert(obj2.getName());//naruto
[/code]

Jquery的方式。测试通过。适合你