javascript 谁才是initialize方法

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<mce:script type="text/javascript"><!--  
    var A = function()   
            {  
                this.initialize.apply(this , arguments);  
                //这里apply调用的是prototype中的initialize为什么不调用这个initialize而死循环呢？  
            };   
 
    A.prototype=  
    {  
        initialize:function(v){this.value=v;},  
        showValue:function(){alert(this.value);}  
    }  
 
    var a = new A('helloWord!');//实例化一个A的对象a  
      
    a.showValue("helloWorld");  
// --></mce:script> 
<mce:script type="text/javascript"><!--
 var A = function()
   {
    this.initialize.apply(this , arguments);
    //这里apply调用的是prototype中的initialize为什么不调用这个initialize而死循环呢？
   };

 A.prototype=
 {
  initialize:function(v){this.value=v;},
  showValue:function(){alert(this.value);}
 }

 var a = new A('helloWord!');//实例化一个A的对象a
 
 a.showValue("helloWorld");
// --></mce:script>

view plaincopy to clipboardprint?
 <mce:script type="text/javascript"><!--  
var A = function()   
        {  
            alert("here is befor this.initialize~!");  
            this.initialize.apply(this , arguments);  
            //这里只是指明委派给谁，并不是调用。  
            alert("here is after this.initialize~!");  
        };   
A.prototype=  
{  
    initialize:function(v){this.value=v;alert("here is prototype.initialize~! and the value is :"+this.value);},  
    showValue:function(){alert(this.value);}  
}  
var a = new A('helloWord!');//实例化一个A的对象a  
a.showValue("helloWorld");  
/ --></mce:script> 

本文来自CSDN博客，转载请标明出处：http://blog.csdn.net/nailwl/archive/2009/07/28/4386591.aspx