php把全角数字转为半角数字
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2022-05-17 15:30:16
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function getalabnum($fnum) { $nums = array("0","1","2","3","4","5","6","7","8","9","+","-","%","."); $fnums = "0123456789+-%."; for($i=0;$i<count($nums);$i++){ if($nums[$i]==$fnum) return $fnums[$i]; }//开源代码phpfensi.com return $fnum; } //实例应用 echo getalabnum('6'); // 6
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