procedure TForm1.FormActivate(Sender: TObject); var i: Integer; begin btn8.Enabled:=False; do begin Sleep(); btn8.Caption := Format('请认真查看(%d)', [I]); //ShowMessage(IntToStr(i)); then btn8.Enabled:=True; Application.ProcessMessages; end; end; Applica
1.使最小化按钮变灰:setwindowlong(handle,gwl_style,getwindowlong(handle,gwl_style) and not ws_minimizebox ); 2.使最大化按钮变灰:setwindowlong(handle,gwl_style,getwindowlong(handle,gwl_style) and not ws_maximizebox); 3. 关闭按钮变灰色 EnableMenuItem(GetSystemMen
c++ DLL 文件,建议用最简单的c++编辑工具.不会加入很多无关的DLL文件.本人用codeblocks+mingw.不像 VS2010,DLL编译成功,调用的时候会提示缺其他DLL. 系统生成的main.h和main.cpp #ifndef __MAIN_H__ #define __MAIN_H__ #include <windows.h> /* To use this exported function of dll, include this header * in your pro