// 内存回收 241224

            GC.Collect();
            GC.WaitForPendingFinalizers();

DK.Basics/BaseControls/Base/DKForm.cs

@@ -191,6 +191,9 @@ namespace Dongke.IBOSS.PRD.Basics.BaseControls
         {
             SaveFormData();
             base.OnFormClosed(e);
+            // 内存回收 241224 
+            GC.Collect();
+            GC.WaitForPendingFinalizers();
         }
 
         #endregion

DK.Basics/DockPanel/DockPanelBase.cs

@@ -137,6 +137,10 @@ namespace Dongke.IBOSS.PRD.Basics.DockPanel
                 }
             }
             base.OnFormClosed(e);
+
+            // 内存回收 241224 
+            GC.Collect();
+            GC.WaitForPendingFinalizers();
         }
 
         /// <summary>