修改编辑图片加上域名

@@ -130,6 +130,18 @@ trait Backend
         if ($this->request->isPost()) {
             $params = $this->request->post("row/a");
             if ($params) {
+                $host = 'http://feipin.w.brotop.cn';
+                if(isset($params['image']) && !empty($params['image'])){
+                    $params['image'] = $host.$params['image'];
+                }
+                if(isset($params['images']) && !empty($params['images'])){
+                    $images = explode(',',$params['images']);
+                    $img = '';
+                    foreach($images as $value){
+                        $img .=  $host.$value.',';
+                    }
+                    $params['images'] = trim($img,',');
+                }
                 try {
                     //是否采用模型验证
                     if ($this->modelValidate) {