delphi編程修改ProgressBar的顏色 關(guān)鍵代碼如下：

uses

CommCtrl;

procedure TForm1.Button1Click(Sender: TObject);

begin

// Set the Background color to teal

Progressbar1.Brush.Color := clTeal;

// Set bar color to yellow

SendMessage(ProgressBar1.Handle, PBM_SETBARCOLOR, 0, clYellow);

end;

WinXP風格進度條

const

{$EXTERNALSYM PBS_MARQUEE}

PBS_MARQUEE = 08;

?

procedure TForm1.FormCreate(Sender: TObject);

begin

SetWindowLong(ProgressBar1.Handle, GWL_STYLE,

GetWindowLong(ProgressBar1.Handle, GWL_STYLE) or PBS_MARQUEE);

end;

//------------------------------------------------------------------------------

procedure TForm1.Button1Click(Sender: TObject);

var

i: Integer;

begin

for i := 0 to 30 do

begin

Sleep(100);

ProgressBar1.StepIt;

Application.ProcessMessages;

end;

end;

轉(zhuǎn)載于:https://www.cnblogs.com/JackSun/archive/2010/09/28/1837406.html

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