WordPress 上传媒体库文件重命名 全格式支持

修改上传文件名为：年月日时分秒+两位随机数.扩展名

打开/wp-admin/includes/file.php文件

将

$filename = wp_unique_filename( $uploads['path'], $file['name'], $unique_filename_callback );  
  
// Move the file to the uploads dir.

替换为

$time=date("YmdH:i:s",time()+8*60*60);  
$file['name'] = $time."".mt_rand(1,100).".".$ext ;  
$filename = wp_unique_filename( $uploads['path'], $file['name'], $unique_filename_callback );  
  
// Move the file to the uploads dir.

保存覆盖源文件即可！