推送

FATrace.App/frmMain.Designer.cs

@@ -825,7 +825,7 @@ namespace FATrace.App
             btnRawName1.Name = "btnRawName1";
             btnRawName1.Size = new Size(266, 48);
             btnRawName1.TabIndex = 1;
-            btnRawName1.Text = "YG05030013 瑞士乳杆菌GCL1815";
+            btnRawName1.Text = "1121000265 瑞士乳杆菌GCL1815";
             btnRawName1.UseVisualStyleBackColor = true;
             btnRawName1.Click += btnRawName1_Click;
             // 
@@ -1109,6 +1109,7 @@ namespace FATrace.App
             StartPosition = FormStartPosition.CenterScreen;
             Text = "管理界面";
             WindowState = FormWindowState.Maximized;
+            FormClosing += frmMain_FormClosing;
             FormClosed += frmMain_FormClosed;
             Load += frmMain_Load;
             statusStrip1.ResumeLayout(false);

FATrace.App/frmMain.cs

@@ -37,6 +37,11 @@ namespace FATrace.App
         // TouchSocket 版称重客户端
         private TScalTcp? _scaleTcp;
 
+        /// <summary>
+        /// 关闭确认标记：用于避免重复弹窗（如关闭过程触发多次 FormClosing）
+        /// </summary>
+        private bool _closeConfirmed;
+
         // 打印机连接参数（用于状态检测）
         private string _printerIp = "192.0.1.21";
         private int _printerPort = 9100;
@@ -251,7 +256,7 @@ namespace FATrace.App
             {
                 new RawCtrInfo(){
                     RawName="瑞士乳杆菌GCL1815",
-                    RawCode="YG05030013",
+                    RawCode="1121000265",
                     BtnControlName="btnRawName1",
                     RawSource=RawSource.Japan
                 },
@@ -993,20 +998,6 @@ namespace FATrace.App
                 ShowError();
         }
 
-        // 窗体关闭时，停止称重服务，释放网络连接
-        protected override void OnFormClosed(FormClosedEventArgs e)
-        {
-            try
-            {
-                _scaleTcp?.StopAsync().GetAwaiter().GetResult();
-
-            }
-            catch
-            {
-            }
-            base.OnFormClosed(e);
-        }
-
         /// <param name="e"></param>
         private void btnLogin_Click(object sender, EventArgs e)
         {
@@ -1443,5 +1434,37 @@ namespace FATrace.App
                 MessageBox.Show($"保存配置失败：{ex.Message}", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
             }
         }
+
+        private void frmMain_FormClosing(object sender, FormClosingEventArgs e)
+        {
+            if (!_closeConfirmed && e.CloseReason == CloseReason.UserClosing)
+            {
+                try
+                {
+                    var result = MessageBox.Show(
+                        "确认退出系统？",
+                        "退出确认",
+                        MessageBoxButtons.YesNo,
+                        MessageBoxIcon.Question,
+                        MessageBoxDefaultButton.Button2);
+
+                    if (result != DialogResult.Yes)
+                    {
+                        e.Cancel = true;
+                        logger.Info("已取消关闭");
+                        return;
+                    }
+
+                    _closeConfirmed = true;
+                    logger.Info("用户确认关闭，开始退出");
+                }
+                catch (Exception ex)
+                {
+                    // 弹窗异常时，为保证可关闭，默认继续退出，但记录日志
+                    logger.Error(ex, "关闭确认弹窗异常");
+                    _closeConfirmed = true;
+                }
+            }
+        }
     }
 }