请时常备份所有文件夹下的list.php，里面记录了照片的文字信息，必要可还原，还有就是，本程序为了节省空间，没用小图，可能会影响浏览速度，尽量请使用GD库-Please always backup all folders under list.php, which records the photo text message, if necessary, can be restored, there is, the procedures in order to save space, no s