用以下函数来代替str_split function mbStringToArray ($string) { $strlen = mb_strlen($string); while ($strlen) { $array[] = mb_substr($string,0,1,"utf8"); $string = mb_substr($string,1,$strlen,"utf8"); $strlen = mb_strlen($string); } return $array;}print_r(mbStringToArray('我,的电,脑COM')); 要引用mbstring.dll这个扩展