修改接口

@@ -998,7 +998,7 @@ class User extends Api
         $video['attr'] = $this->request->param('attr');
 
         $a = serialize($video);
-        
+
         //我已经购买过的视频
         $video_buy = Db::name('iphone')
             ->where('user_id',$user_id)
@@ -1799,22 +1799,14 @@ class User extends Api
         $where['status'] = ['eq',2];
 
         if(!empty($video['id']) && !empty($video['attr'])){
+            $video_s = serialize($video);
             //查看该图片或者该视频属性是否已经购买过
             $res = Db::name('iphone')
                 ->where($where)
-                ->field('video_id')
-                ->select();
-            foreach ($res as &$v){
-                $v['video_id'] = unserialize($v['video_id']);
-                if(!empty($v['video_id']) && !empty($video)){
-                    foreach ($v['video_id'] as $v1){
-                        foreach ($video as &$v2){
-                            if($v1['id'] == $v2['id'] && $v1['attr'] == $v2['attr']){
-                                $this->error(['code'=>2,'msg'=>'该属性的视频已经购买过了','video_id'=>$v2['id']]);
-                            }
-                        }
-                    }
-                }
+                ->where('video_id',$video_s)
+                ->find();
+            if(!empty($res)){
+                $this->error(['code'=>2,'msg'=>'该属性的视频已经购买过了']);
             }
             $param['video_id'] = serialize($video);
         }else{