1.进制转换函数: <?php function decto_bin($datalist,$bin) { static $arr=array(0,1,2,3,4,5,6,7,8,9,'A','B','C','D','E','F'); if(!is_array($datalist)) $datalist=array($datalist); if($bin==10) return $datalist; //相同进制忽略 $bytelen=ceil(16/$bin); //获得如果是$bin进制,一个…