各位达人
 小弟初学 
  写了二行代码 纯属垃圾  目的是想看一下网站的返回信息 
 但就是调试不成
  总是说 400 BAD REQUEST   请高手指点一下  小弟先谢过了 
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unit Unit1;interfaceuses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls, IdBaseComponent, IdComponent, IdTCPConnection,
  IdTCPClient, IdHTTP;type
  TForm1 = class(TForm)
    Button1: TButton;
    IdHTTP1: TIdHTTP;
    Edit1: TEdit;
    MEMO1: TMEMO;
    procedure Button1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;var
  Form1: TForm1;implementation{$R *.dfm}procedure TForm1.Button1Click(Sender: TObject);begin
     idhttp1.head(edit1.Text);
      MEMO1.TEXT:=IDHTTP1.ResponseText;
end;end.