在VB中可通过调用Windows API实现自动关机。例如,使用`ExitWindowsEx`函数,并设置相应参数即可实现关机操作。代码示例如下: vb Private Declare Function ExitWindowsEx Lib user32 (ByVal uFlags As Long, ByVal dwReserved As Long) As Long Private Const EWX_SHUTDOWN = 1 Private Sub Shutdown() ExitWindowsEx EWX_SHUTDOWN, 0 End Sub