Private Declare Function SendMessage Lib user32 Alias SendMessageA (ByVal hwnd As Long, ByVal wMsg As Long, ByVal wParam As Long, lParam As Any) As Long
Private Declare Function TerminateProcess Lib kernel32 Alias TerminateProcess (ByVal hProcess As Long, ByVal uExitCode As Long) As Long
hProcess 为指定要中断的一个进程的句柄 ;
uExitCode 进程的一个退出代码
3。使用CloseWindow
Private Declare Function CloseWindow Lib user32 Alias CloseWindow (ByVal hwnd As Long) As Long
hwnd为想要关闭窗口的句柄。
4。如果要关闭所有的窗口可以使用BroadcastSystemMessage
Private Declare Function BroadcastSystemMessage Lib user32 Alias BroadcastSystemMessage (ByVal dw As Long, pdw As Long, ByVal un As Long, ByVal wParam As Long, ByVal lParam As Long) As Long