1  public static class WinTask 2     { 3         private const int SW_HIDE = 0;//API参数表示隐藏窗口  4         private const int SW_SHOW = 5;//API参数表示用当前的大小和位置显示窗口 5  6         [DllImport("user32.dll")] 7         private static extern int FindWindow(string ClassName, string WindowName); 8         [DllImport("user32.dll")] 9         private static extern int ShowWindow(int handle, int cmdShow);10        /// 
11        /// 显示12        /// 
13         public static void ShowTaskBar()14         {15             ShowWindow(FindWindow("Shell_TrayWnd", null), SW_SHOW);16         }17        /// 
18        /// 隐藏19        /// 
20         public static void HideTaskBar()21         {22             ShowWindow(FindWindow("Shell_TrayWnd", null), SW_HIDE);23         }24     }

 这样写完后任务栏是隐藏了，但是开始按钮还在，解决方案把任务栏设为自动隐藏就可以啦