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function fun_one() {
    
this.a = "I'm string a";
     this.b = "I'm string b";
  
    
//䶨Òåthis.c£¬µ«µ÷ÓõÄÊÇfun_twoÀïÃæµÄ£¬ËùÒÔ¶¨²»¶¨Òå¶¼ÎÞËùν;
     this.fun =
function(p1,p2) {
        var s = "this.a: " + this.a + "\nthis.b: " +
this.b + "\nthis.c: " + this.c + "\n\nÆäËü²ÎÊý£º\np1="+p1+"\np2="+p2;
       
alert(s);
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 function fun_two() {
     
this.b = "I'm other string b";
    
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 }
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obj2 = new fun_two();
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JavaScript Calls from C++

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http://www.codeguru.com/cpp/i-n/ieprogram/article.php/c4399/JavaScript-Calls-from-C.htm
http://www.codeproject.com/KB/COM/jscalls.aspx

Introduction
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