📄 mainfrm.pas
字号:
{******************************************************************
JEDI-VCL Demo
Copyright (C) 2002 Project JEDI
Original author:
Contributor(s):
You may retrieve the latest version of this file at the JEDI-JVCL
home page, located at http://jvcl.sourceforge.net
The contents of this file are used with permission, subject to
the Mozilla Public License Version 1.1 (the "License"); you may
not use this file except in compliance with the License. You may
obtain a copy of the License at
http://www.mozilla.org/MPL/MPL-1_1Final.html
Software distributed under the License is distributed on an
"AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
implied. See the License for the specific language governing
rights and limitations under the License.
******************************************************************}
unit MainFrm;
interface
uses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms,
Dialogs, JvComponent, JvMultiHttpGrabber, StdCtrls,
ActnList, Menus, ComCtrls, ExtCtrls;
type
TForm1 = class(TForm)
JvMultiHttpGrabber1: TJvMultiHttpGrabber;
Panel1: TPanel;
Label1: TLabel;
btnDownload: TButton;
gbContent: TGroupBox;
reContent: TRichEdit;
gnLog: TGroupBox;
reLog: TRichEdit;
Splitter1: TSplitter;
cbURL: TComboBox;
btnDownloadAll: TButton;
sbMain: TStatusBar;
pbProgress: TProgressBar;
acMainActions: TActionList;
acDownload: TAction;
acDownloadAll: TAction;
acURLAdd: TAction;
acURLDelete: TAction;
acClearLog: TAction;
acClearContent: TAction;
popMain: TPopupMenu;
Addtohistory1: TMenuItem;
Deletefromhistory1: TMenuItem;
N1: TMenuItem;
Download1: TMenuItem;
Downloadall1: TMenuItem;
N2: TMenuItem;
Clearcontent1: TMenuItem;
Clearlog1: TMenuItem;
acSaveToFile: TAction;
N3: TMenuItem;
acSaveToFile1: TMenuItem;
Options1: TMenuItem;
procedure JvMultiHttpGrabber1ClosedConnection(Sender: TObject;
UserData: Integer; Url: String);
procedure JvMultiHttpGrabber1ClosingConnection(Sender: TObject;
UserData: Integer; Url: String);
procedure JvMultiHttpGrabber1ConnectedToServer(Sender: TObject;
UserData: Integer; Url: String);
procedure JvMultiHttpGrabber1ConnectingToServer(Sender: TObject;
UserData: Integer; Url: String);
procedure JvMultiHttpGrabber1DoneStream(Sender: TObject;
UserData: Integer; Stream: TStream; StreamSize: Integer;
Url: String);
procedure JvMultiHttpGrabber1Error(Sender: TObject; UserData: Integer;
Url, Error: String);
procedure JvMultiHttpGrabber1Progress(Sender: TObject; UserData,
Position, TotalSize: Integer; Url: String; var Continue: Boolean);
procedure JvMultiHttpGrabber1ReceivedResponse(Sender: TObject;
UserData: Integer; Url: String; DataSize: Integer);
procedure JvMultiHttpGrabber1ReceivingResponse(Sender: TObject;
UserData: Integer; Url: String);
procedure JvMultiHttpGrabber1Redirect(Sender: TObject;
UserData: Integer; Url, NewUrl: String);
procedure JvMultiHttpGrabber1RequestComplete(Sender: TObject;
UserData: Integer; Url: String);
procedure JvMultiHttpGrabber1RequestSent(Sender: TObject;
UserData: Integer; Url: String; DataSize: Integer);
procedure JvMultiHttpGrabber1ResolvedName(Sender: TObject;
UserData: Integer; Url, Name: String);
procedure JvMultiHttpGrabber1ResolvingName(Sender: TObject;
UserData: Integer; Url: String);
procedure JvMultiHttpGrabber1SendingRequest(Sender: TObject;
UserData: Integer; Url: String);
procedure FormCreate(Sender: TObject);
procedure sbMainResize(Sender: TObject);
procedure FormCloseQuery(Sender: TObject; var CanClose: Boolean);
procedure acDownloadExecute(Sender: TObject);
procedure acDownloadAllExecute(Sender: TObject);
procedure acMainActionsUpdate(Action: TBasicAction;
var Handled: Boolean);
procedure acURLAddExecute(Sender: TObject);
procedure acURLDeleteExecute(Sender: TObject);
procedure acClearLogExecute(Sender: TObject);
procedure acClearContentExecute(Sender: TObject);
procedure JvMultiHttpGrabber1DoneFile(Sender: TObject;
UserData: Integer; FileName: String; FileSize: Integer; Url: String);
procedure acSaveToFileExecute(Sender: TObject);
private
{ Private declarations }
procedure LoadSettings;
procedure SaveSettings;
function GetColor(UserData:integer):TColor;
function MakeFileName(URL:string):string;
public
{ Public declarations }
end;
var
Form1: TForm1;
implementation
uses
IniFiles, JvTypes;
{$R *.dfm}
procedure TForm1.JvMultiHttpGrabber1ClosedConnection(Sender: TObject;
UserData: Integer; Url: String);
begin
reLog.Lines.Add(Format('Closed Connection to %s',[Url]));
end;
procedure TForm1.JvMultiHttpGrabber1ClosingConnection(Sender: TObject;
UserData: Integer; Url: String);
begin
reLog.Lines.Add(Format('Closing Connection to %s',[Url]));
end;
procedure TForm1.JvMultiHttpGrabber1ConnectedToServer(Sender: TObject;
UserData: Integer; Url: String);
begin
reLog.Lines.Add(Format('Connected to %s',[Url]));
end;
procedure TForm1.JvMultiHttpGrabber1ConnectingToServer(Sender: TObject;
UserData: Integer; Url: String);
begin
reLog.Lines.Add(Format('Connecting to %s',[Url]));
end;
procedure TForm1.JvMultiHttpGrabber1DoneStream(Sender: TObject;
UserData: Integer; Stream: TStream; StreamSize: Integer;
Url: String);
var S:String;
begin
reLog.Lines.Add(Format('Download complete from %s',[Url]));
// Stream.Seek(0,soFromBeginning); // (p3) not needed, already reset
if UserData < 0 then // single download
begin
reContent.DefAttributes.Color := GetColor(UserData);
reContent.Lines.LoadFromStream(Stream);
reContent.Lines.Insert(0,'いいいいいいいいいいいいいいいいいいいいいいい
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -