fix(upload): 支持附件上传自动同步至腾讯云COS及CDN预览

application/admin/controller/general/File.php

@@ -45,10 +45,14 @@ class File extends Backend
                 'order'   => $order
             ], $rows, $page);
 
+            $cosConfig = function_exists('get_addon_config') ? get_addon_config('cos') : [];
+            $cdnUrl    = (!empty($cosConfig['cdnurl'])) ? rtrim($cosConfig['cdnurl'], '/') : '';
+
             if (!empty($result['list'])) {
                 foreach ($result['list'] as &$v) {
                     $v['checked']   = false;
                     $v['showTools'] = false;
+                    $v['fullurl']   = (!empty($cdnUrl) && stripos($v['url'], 'http') !== 0) ? ($cdnUrl . $v['url']) : cdnurl($v['url'], true);
                 }
             }