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function myclass(name){
¡¡¡¡¡¡¡¡var str = "private string";¡¡¡¡¡¡¡¡//private field
¡¡¡¡¡¡¡¡function privatefn(){¡¡¡¡¡¡¡¡¡¡¡¡//private method¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡alert(str);
¡¡¡¡¡¡¡¡};
¡¡¡¡¡¡¡¡this.name = name;
¡¡¡¡¡¡¡¡this.pubfn = function(){
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡privatefn();¡¡¡¡¡¡¡¡ ¡¡//call private method
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡alert("myclass.pubfn");
¡¡¡¡¡¡¡¡}
}
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var obj = new myclass("123");
var name = obj.name;¡¡¡¡¡¡¡¡//access public field
obj.pubfn();¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡//call public method
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1. ÀàËÆJson¶ÔÏóµÄд·¨
var myclass = {
¡¡¡¡¡¡¡¡name : "123",
¡¡¡¡¡¡¡¡pubfn : function(){
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡alert("pubfn1 is called");
¡¡¡¡¡¡¡¡}
};
µ÷ÓÃÐÎʽ£ºmyclass.name, myclass.pubfn()
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2. ÄäÃûº¯ÊýµÄд·¨
var myclass = function(){
¡¡¡¡¡¡¡¡var name = "123";¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡//private field
¡¡¡¡¡¡¡¡var privatefn = function(){¡¡¡¡¡¡¡¡ //private method
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡alert(name);
¡¡¡¡¡¡¡¡}
¡¡¡¡¡¡¡¡return{¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡//return public field and method
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡Name: "hello " + name,¡¡¡¡¡¡¡¡//public field
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡pubfn : function(){
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡privatefn();¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ //call private method
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡alert("this is a returned function");¡¡//public method
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡}
¡¡¡¡¡¡¡¡}
}();
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