修改富文本编辑器图片的域名

@@ -105,6 +105,7 @@ class Ajax extends Backend
                 $imagewidth = isset($imgInfo[0]) ? $imgInfo[0] : $imagewidth;
                 $imageheight = isset($imgInfo[1]) ? $imgInfo[1] : $imageheight;
             }
+            $url = 'http://feipin.w.brotop.cn'.$uploadDir . $splInfo->getSaveName();
             $params = array(
                 'admin_id'    => (int)$this->auth->id,
                 'user_id'     => 0,
@@ -114,7 +115,7 @@ class Ajax extends Backend
                 'imagetype'   => $suffix,
                 'imageframes' => 0,
                 'mimetype'    => $fileInfo['type'],
-                'url'         => $uploadDir . $splInfo->getSaveName(),
+                'url'         => $url,
                 'uploadtime'  => time(),
                 'storage'     => 'local',
                 'sha1'        => $sha1,
@@ -124,7 +125,7 @@ class Ajax extends Backend
             $attachment->save();
             \think\Hook::listen("upload_after", $attachment);
             $this->success(__('Upload successful'), null, [
-                'url' => $uploadDir . $splInfo->getSaveName()
+                'url' => $url
             ]);
         } else {
             // 上传失败获取错误信息