目的是窗体创建时隐藏,一段时间后将主窗体调出,单击button1后,将主窗体隐藏,间隔相同时间后主窗体再次被调出,请各位指点,谢谢
procedure Tmainfm.Timer1Timer(Sender: TObject);
begin
timer1.Enabled:=true;
application.messagebox('您有新消息!','提示',mb_ok);
showwindow(mainfm.Handle,sw_restore);
nid.szTip:='提示:您有新消息!';
nid.hIcon:=application.Icon.Handle;
Shell_NotifyIcon(NIM_MODIFY, @nid);
timer1.Enabled:=false;
end;procedure Tmainfm.Button1Click(Sender: TObject);
begin
try
setwindowlong(application.Handle,GWL_exstyle,WS_EX_toolwindow);
except
end;
showwindow(application.Handle,SW_SHOWMINNOACTIVE);
end;
procedure Tmainfm.Timer1Timer(Sender: TObject);
begin
timer1.Enabled:=true;
application.messagebox('您有新消息!','提示',mb_ok);
showwindow(mainfm.Handle,sw_restore);
nid.szTip:='提示:您有新消息!';
nid.hIcon:=application.Icon.Handle;
Shell_NotifyIcon(NIM_MODIFY, @nid);
timer1.Enabled:=false;
end;procedure Tmainfm.Button1Click(Sender: TObject);
begin
try
setwindowlong(application.Handle,GWL_exstyle,WS_EX_toolwindow);
except
end;
showwindow(application.Handle,SW_SHOWMINNOACTIVE);
end;
这段代码另外在别的事件里定义,或者初始化等等
begin
timer1.Enabled:=true //这句多余