解决弹出窗体闪屏问题

WinBox/CloseForm.cs

@@ -76,5 +76,17 @@ namespace WinBox
                 {
                 }
         }
+
+        protected override CreateParams CreateParams
+        {
+            get
+            {
+                CreateParams cp = base.CreateParams;
+
+                cp.ExStyle |= 0x02000000;
+
+                return cp;
+            }
+        }
     }
 }