From 5bfb959c47017825c8cf7dc8570c55b04dab694c Mon Sep 17 00:00:00 2001
From: wxr <464027401@qq.com>
Date: 星期三, 09 六月 2021 16:42:11 +0800
Subject: [PATCH] Merge branch 'dev-tzy' into wxr6

---
 HDL_ON/UI/UI2/2-Classification/FunctionControlZoneBLL.cs |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/HDL_ON/UI/UI2/2-Classification/FunctionControlZoneBLL.cs b/HDL_ON/UI/UI2/2-Classification/FunctionControlZoneBLL.cs
index 7d61094..4791f34 100644
--- a/HDL_ON/UI/UI2/2-Classification/FunctionControlZoneBLL.cs
+++ b/HDL_ON/UI/UI2/2-Classification/FunctionControlZoneBLL.cs
@@ -293,6 +293,8 @@
         /// <param name="curtain"></param>
         void LoadEvent_ControlMusic(Button btnPlay,Button btnNext,Button btnPrev, A31MusicModel a31player) 
         {
+            if (a31player == null)
+                return;
             ///涓婁竴鏇茬偣鍑讳簨浠�
             btnPrev.MouseDownEventHandler = (sender, e) =>
             {

--
Gitblit v1.8.0