ÓйØÈ¥µôhtmlÖеÄÁ½¶Ë×Ö·û

ÈçºÎÓÐÒ»¸ö×Ö·û´®ÊÇÕâÑùµÄÐÎʽstr = "&bbbLAA";
ÏëµÃµ½"L"µÄ»°¿ÉÒÔÕâÑùȥʵÏÖ£º
//sDataStr = "&bbbLAA";
//sLeftQuote = ""&bbb";
//sRightQuote = "&AA";
µ÷ÓÃÕâ¸ö·½·¨½«µÃµ½L×ֶΡ£
function abCutString( sDataStr, sLeftQuote, sRightQuote)
{
 var sReturnVal = '';
 var nStartPos  = sDataStr.indexOf(sLeftQuote) ;
 if (nStartPos < 0) return sReturnVal;
 nStartPos  += sLeftQuote.length  ;
 if (nStartPos >=0 ) {
  var sWorkStr  = sDataStr.substring( nStartPos , sDataStr.length );
  var nEndPos = sWorkStr.indexOf(sRightQuote)   //- sRightQuote.length + 1;
  if ( nEndPos >= 1 ) {
    sReturnVal =   sWorkStr.substring( 0 , nEndPos );
  }
 }
   return  sReturnVal ;
}