房间密码

application/api/controller/Room.php

@@ -140,6 +140,9 @@ class Room extends BaseCom
     public function join_room()
     {
         $room_id = input('room_id', 0);
+        if($room_id == 0){
+            return V(0, '房间不存在');
+        }
         $password = input('room_password');
 
         //检测系统是否维护中