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procedure SwitchToThisWindow(hWnd: HWND; fAltTab: BOOL); stdcall; external user32;
procedure TForm1.Timer1Timer(Sender: TObject);
begin
SwitchToThisWindow(Handle, True)
end;
procedure SwitchToThisWindow(hWnd: HWND; fAltTab: BOOL); stdcall; external user32;
用timer调用SwitchToThisWindow(FrmMain.Handle, True) //置顶
procedure TFrmMain.Button1Click(Sender: TObject);
begin
SetWindowPos(FrmMain.Handle,HWND_TOPMOST,
FrmMain.Left,
FrmMain.top,
FrmMain.Width ,
FrmMain.height,
SWP_SHOWWINDOW);
end;
//置底
procedure TFrmMain.Button2Click(Sender: TObject);
begin
SetWindowPos(FrmMain.Handle,HWND_BOTTOM,
FrmMain.Left,
FrmMain.top,
FrmMain.Width ,
FrmMain.height,
SWP_SHOWWINDOW);
end;