摘要： procedure TMain.N8Click(Sender: TObject);var OFile:String; HWndCalculator:HWnd;begin HWndCalculator:=FindWindow(nil,'计算器'); if (HWndCalculator=0) then begin OFile:='calc.exe'; Shellexecute(handle,'Open',pchar(OFile),nil,pchar(ExtractFilePath(OFile)),SW_SHOWNORMAL); end;end;pr 阅读全文