to 上面两位,请你们看清楚好不好,我说了,Form1.TransparentColor := True;然后再加个WebBrowser1,设置WebBrowser1.Align := alClient;unit Unit1;interfaceuses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, OleCtrls, SHDocVw;type TForm1 = class(TForm) WebBrowser1: TWebBrowser; procedure FormCreate(Sender: TObject); private { Private declarations } public { Public declarations } end;var Form1: TForm1;implementation{$R *.dfm}procedure TForm1.FormCreate(Sender: TObject);begin Form1.TransparentColor := True; WebBrowser1.Align := alClient; WebBrowser1.Navigate('http://baidu.com');end;end.