本例程是利用Windows API函数Shell_NotifyIcon()实现系统托盘图标功能,这个函数和其他处理Windows外壳的函数都包含在ShellAPI单元中

在窗口创建时在Windows任务栏的右下角创建一个托盘图标,图标由两个ICON交替出现,当窗口最小化时任务栏中只有托盘图标,当左键单击托盘图标窗口恢复,图标停止交替.-This routine is to use Windows API function Shell_NotifyIcon () function to achieve the system tray icon, this function and other functions to deal with Windows shell ShellAPI units are included in the window created in the Windows task bar at the bottom right corner to create a tray icon , ICON icon alternately by the two, when the window minimized only when the taskbar tray icon, when left-click tray icon to restore the window, the icon to stop the turn.