php把全角数字转换为半角数字
<? function GetAlabNum($fnum){ $nums = array("0","1","2","3","4","5","6","7","8","9"); //oSPHP.COM.CN $fnums = "0123456789"; for($i=0;$i<=9;$i++) $fnum = str_replace($nums[$i],$fnums[$i],$fnum); //开源代码OSPhP.COm.CN $fnum = ereg_replace("[^0-9.]|^0{1,}","",$fnum); if($fnum=="") $fnum=0; return $fnum; } ?>