消息的问题

Question

怎样发送一个信息通知另外一个程序关闭啊，我试了好多，都不行，那位能给出源码吗。

Answer 1

这样试试
sendmessage(your_form_hwnd, WM_CLOSE, 0, 0);

Answer 2

SendMessage(Close_Form_Handle,WM_CLOSE,0,0)

Answer 3

hwndclose:=findwindow('','要关闭的程序的主窗体名称');
sendmessage(hwndclose,WM_CLOSE,0,0);

Answer 4

var
  hwnd:hwnd;
begin
   hwnd:=findwindow('','要关闭的程序的窗体名');
   if hwnd<>0 then
      begin
        sendmessage(hwnd,wm_close,0,0);
      end;