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//String.prototypeʹÓà   
  
//ÅúÁ¿Ìæ»»£¬±ÈÈ磺str.ReplaceAll([/a/g,/b/g,/c/g],["aaa","bbb","ccc"])   
String.prototype.ReplaceAll=function (A,B) {   
    var C=this;   
    for(var i=0;i<A.length;i++) {   
        C=C.replace(A[i],B[i]);   
    };   
    return C;   
};   
  
// È¥µô×Ö·ûÁ½¶ËµÄ¿Õ°××Ö·û   
String.prototype.Trim=function () {   
    return this.replace(/(^[\t\n\r]*)|([\t\n\r]*$)/g,'');   
};   
  
// È¥µô×Ö·û×ó±ßµÄ¿Õ°××Ö·û   
String.prototype.LTrim=function () {   
    return this.replace(/^[\t\n\r]/g,'');   
};   
  
// È¥µô×Ö·ûÓұߵĿհ××Ö·û   
String.prototype.RTrim=function () {   
    return this.replace(/[\t\n\r]*$/g,'');   
};   
  
// ·µ»Ø×Ö·ûµÄ³¤¶È£¬Ò»¸öÖÐÎÄËã2¸ö   
String.prototype.ChineseLength=function()   
{    
    return this.replace(/[^\x00-\xff]/g,"**").length;   
};   
  
// ÅжÏ×Ö·û´®ÊÇ·ñÒÔÖ¸¶¨µÄ×Ö·û´®½áÊø   
String.prototype.EndsWith=function (A,B) {   
    var C=this.length;   
    var D=A.length;   
    if(D>C)return false;   
    if(B) {   
        var E=new RegExp(A+'$','i');   
        return 


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Submitted by gouki on 2008, December 4, 11:47 PM. Javascript
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  {  
      write   ("test");  
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("dsasfda");  
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