var WndHandle,hDesktop:THandle; <br> hDesktop := FindWindow('ProgMan',nil);<br> // 隐藏桌面上的图标<br> ShowWindow(hDesktop,SW_HIDE);<br> hDesktop := FindWindow('ProgMan',nil);<br> // 显示桌面上的图标<br> ShowWindow(hDesktop,SW_SHOW);<br>// 获取任务栏的窗口句柄<br> WndHandle := FindWindow('Shell_TrayWnd', nil);<br> ShowWindow(WndHandle, SW_SHOW); // 显示任务栏<br> WndHandle := FindWindow('Shell_TrayWnd', nil);<br> ShowWindow(WndHandle, SW_HIDE); //