unitxxx.pas

利用delphi OCX实现网页签名提取功能,

unit Unitxxx;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls;

type
  TForm1 = class(TForm)
    Edit1: TEdit;
    Button1: TButton;
    procedure Button1Click(Sender: TObject);
    procedure x(Sender: TObject; var Key: Word;
      Shift: TShiftState);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.Button1Click(Sender: TObject);
begin
Edit1.SetFocus;
      keybd_event(VK_CONTROL,0,0,0);
      keybd_event(65,0,0,0);
      keybd_event(65,0,KEYEVENTF_KEYUP,0);                         //粘贴
      keybd_event(VK_CONTROL,0,KEYEVENTF_KEYUP,0);
      windows.Sleep(10);
      keybd_event(VK_CONTROL,0,0,0);
      keybd_event(88,0,0,0);
      keybd_event(88,0,KEYEVENTF_KEYUP,0);                         //粘贴
      keybd_event(VK_CONTROL,0,KEYEVENTF_KEYUP,0);
      windows.Sleep(10);
      keybd_event(VK_CONTROL,0,0,0);
      keybd_event(86,0,0,0);
      keybd_event(86,0,KEYEVENTF_KEYUP,0);                         //粘贴
      keybd_event(VK_CONTROL,0,KEYEVENTF_KEYUP,0);
end;

procedure TForm1.x(Sender: TObject; var Key: Word;
  Shift: TShiftState);
begin
edit1.Text:=inttostr(Key);
end;

end.