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Unit1; interface uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls, IdBaseComponent, IdComponent, IdTCPConnection, IdTCPClient, IdFTP; type TForm1 = class(TForm) IdFTP1: TIdFTP; Button1: TButton; Memo1: TMemo; Edit1: TEdit; Button2: TButton; Label1: TLabel; Button3: TButton; OpenDialog1: TOpenDialog; procedure Button1Click(Sender: TObject); procedure Button2Click(Sender: TObject); procedure Button3Click(Sender: TObject); procedure IdFTP1Status(ASender: TObject; const AStatus: TIdStatus; const AStatusText: String); private { Private declarations } public { Public declarations } end;var Form1: TForm1;implementationuses IdFTPList, IdFTPCommon;{$R *.dfm}{本程序是一个ftp demo程序,我用windows信息服务在本机建立了一个ftp服务,本机IP:192.168.10.99用户名:cc密码:1}procedure TForm1.Button1Click(Sender: TObject);var tr : Tstrings;begin //连接 tr := TStringlist.Create; IdFTP1.Host := '192.168.10.99'; //FTP服务器地址 IdFTP1.Username := 'user'; //FTP服务器用户名 IdFTP1.Password := 'user'; //FTP服务器密码 IdFTP1.Connect(); //连接到ftp Edit1.Text := IdFTP1.RetrieveCurrentDir;//得到初始目录 IdFTP1.ChangeDir('client'); //进入到client子目录 //IdFTP1.ChangeDir('..'); //回到上一级目录 IdFTP1.List(tr); //得到client目录下所有文件列表 Memo1.Lines.Assign(tr); tr.Free;end;procedure TForm1.Button2Click(Sender: TObject);var tt :TIdFTPListItems; t : TIdFTPListItem; i : integer; tfname : String;begin //下载 Label1.Caption := IdFTP1.DirectoryListing.Items[0].FileName; IdFTP1.TransferType := ftBinary; //指定为二进制文件 或文本文件ftASCII for i:=0 to IdFTP1.DirectoryListing.Count-1 do begin tt := IdFTP1.DirectoryListing; //得到当前目录下文件及目录列表 t := tt.Items; //得到一个文件相关信息 Label1.Caption :=t.Text; //取出一个文件信息内容 tfname := t.FileName; showmessage(t.OwnerName+' '+t.GroupName+' '+t.FileName+' '+t.LinkedItemName); if IdFTP1.DirectoryListing.Items.ItemType = ditFile then //如果是文件 begin IdFTP1.Get(tfname,'d:\FTPtest\'+tfname,True,True); //下载到本地,并为覆盖,且支持断点续传 end; end;end;procedure TForm1.Button3Click(Sender: TObject);var fi : string;begin //上传 if OpenDialog1.Execute then begin fi := OpenDialog1.FileName; IdFTP1.Put('f:\测试文档样本.rar','测试文档样本.rar');//上传, end;end;procedure TForm1.IdFTP1Status(ASender: TObject; const AStatus: TIdStatus; const AStatusText: String);begin {case AStatus of hsResolving : showmessage('hsResolving'); hsConnecting: showmessage('hsConnecting'); hsConnected: showmessage('hsConnected'); hsDisconnecting: showmessage('hsDisconnecting'); hsDisconnected: showmessage('hsDisconnected'); hsStatusText: showmessage('hsStatusText'); ftpTransfer: showmessage('文件传送完毕。'); ftpReady: showmessage('准备传送文件....'); ftpAborted: showmessage('传送失败'); end; } //showmessage(AStatusText);end;end.
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