major 小版本更新

application/api/controller/Base.php

@@ -237,6 +237,28 @@ class Base extends Controller
         return $frag;
     }
 
+
+    /**
+     * @param $user_id
+     * @param $majors "1,2,3"
+     * @return void
+     */
+    public function updateUserMajor($user_id,$majors){
+        $news = explode(",",$majors);
+        $has = $this->major_to_user_obj->where("user_id",$user_id)->where("state",0)->column("major_id");
+        $del_list = array_diff($has,$news);
+        $update_list = array_diff($news,$has);
+        foreach ($del_list as $v){
+            $this->major_to_user_obj->where("user_id",$user_id)->where("major_id",$v)->update(['state'=>1]);
+        }
+        foreach ($update_list as $v){
+            $insert['user_id'] = $user_id;
+            $insert['major_id'] = $v;
+            $insert['ctime'] = time();
+            $this->major_to_user_obj->insert($insert);
+        }
+    }
+
     public function delOneRefer($p_refer_id)
     {