打开：source/class/class_image.php
将：
switch($this->param['watermarkstatus'][$type]) {
改为：
//switch($this->param['watermarkstatus'][$type]) {
$my_array = array(1,2,3,7,8,9);
shuffle($my_array);
$rand_val = $my_array[mt_rand(0,4)];
switch($rand_val) {
同样的，将：
switch($this->param['watermarkstatus'][$type]) {
改为：
$my_array = array(1,2,3,7,8,9);
shuffle($my_array);
$rand_val = $my_array[mt_rand(0,4)];
//switch($this->param['watermarkstatus'][$type]) {
switch($rand_val) {
| 