可视化的FTP客户端控件_客户端数据验证控件有哪几类资源-CSDN文库

共4个文件

html：2个

css：1个

pas：1个

4星 · 超过85%的资源需积分: 50 71 浏览量 2004-11-18 20:07:49 上传评论收藏 29KB ZIP 举报

可视化的FTP客户端控件是一种专为开发者设计的组件，它简化了在应用程序中集成FTP（File Transfer Protocol）功能的过程。这种控件提供了图形用户界面，让用户可以像操作资源管理器一样方便地进行文件的上传、下载、删除以及其他FTP操作。在编程时，使用这样的控件可以极大地提高开发效率，因为它已经预设了完整的界面和基本的FTP操作逻辑，开发者无需从头创建用户界面或编写复杂的FTP通信代码。 FTP是互联网上用于传输文件的一种标准协议，它允许用户在不同计算机之间交换文件。FTP客户端是实现这一功能的应用程序，而可视化的FTP客户端控件则是将这一功能嵌入到其他软件中的工具。通过集成这种控件，开发者可以轻松地在自己的应用程序中添加FTP支持，例如在网站管理工具、文件共享应用或者备份解决方案中。控件通常提供了丰富的API（Application Programming Interface），让开发者可以通过调用不同的方法和属性来实现各种功能。例如，可能有`Connect`方法用于建立与FTP服务器的连接，`UploadFile`和`DownloadFile`方法用于文件的上传和下载，`ListDirectory`方法用于获取服务器目录的文件列表，以及`Logout`方法用于断开连接。这些API使得开发者可以灵活地控制FTP操作的每个细节。在提供的压缩包中，`doc`文件可能包含控件的使用文档，详细解释了如何在项目中集成控件，如何调用其API，以及可能遇到的问题和解决办法。这份文档对于初学者来说是非常宝贵的资源，因为它可以帮助快速理解和上手使用控件。另一方面，`source`文件可能包含了控件的源代码。对高级开发者来说，查看源代码可以更深入地理解控件的工作原理，甚至可以根据需求对其进行定制和扩展。源代码的开放性也使得开发者能够调试潜在问题，或者学习并借鉴其中的编程技巧。可视化的FTP客户端控件是一个强大的开发工具，它使得在应用程序中集成FTP功能变得简单易行。通过使用和学习这种控件，开发者不仅可以提升开发效率，还能增强对FTP协议和客户端实现的理解。同时，提供的文档和源代码进一步促进了学习和定制，使其成为IT开发领域中的一个重要资源。

资源推荐

资源详情

资源评论

收起资源包目录

20041118BTDragDropFTP-4.10.zip （4个子文件）

doc

index.html 34KB

betadoc.css 3KB

license.html 25KB

source

bt_ddftp.pas 59KB

<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <title>DragDropFTP - a visual FTP client component for Delphi(tm)</title> <meta name="GENERATOR" content="HTML-Kit"> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> <meta name="description" content="DragDropFTP - a visual FTP client component for Delphi(tm)"> <meta name="author" content="Michael Justin"> <meta name="keywords" lang="en" content="FTP,client,component,converter,Delphi,shareware"> <meta name="keywords" lang="de" content="FTP,client,Komponente,Konverter,Delphi,Shareware"> <meta name="revisit-after" content="14 days"> <meta http-equiv="content-language" content="en"> <meta name="date" content="2002-08-31"> <link href="betadoc.css" rel="stylesheet" type="text/css"> <style type="text/css"></style> </head> <body lang="en"> <div class="frame" style="float: left; "><b>Properties</b><br> <a href="#Active">Active</a> <br> <a href="#Connected">Connected</a> <br> <a href="#FTPOptions">FTPOptions</a> <br> <a href="#Hostname">Hostname</a> <br> <a href="#ListView">Listview</a> <br> <a href="#LoginName">Loginname</a> <br> <a href="#Passive">Passive</a> <br> <a href="#Password">Password</a> <br> <a href="#Port">Port</a> <br> <a href="#RemoteDir">RemoteDir</a> <br> <a href="#ShowLogWindow">ShowLogWindow</a> <br> <a href="#Transfertype">TransferType</a> <br> <a href="#Uploading">Uploading</a> <br> <a href="#UsedDiskSpace">UsedDiskSpace</a> <br> <a href="#Version">Version</a> <br> <b>Events</b><br> <a href="#OnChange">OnChange</a> <br> <a href="#OnConnect">OnConnect</a> <br> <a href="#OnDisconnect">OnDisconnect</a> <br> <a href="#OnDblClick">OnDblClick</a> <br> <a href="#OnDisplayMessage">OnDisplayMessage</a> <br> <a href="#OnDisplayProgress">OnDisplayProgress</a> <br> <a href="#OnGetConfirmation">OnGetConfirmation</a> <br> <a href="#OnGetLocalFile">OnGetLocalFile</a> <br> <b>Methods</b><br> <a href="#Connect">Connect</a> <br> <a href="#Disconnect">Disconnect</a> <br> </div> <h1><a name="top" id="top">DragDropFTP - a visual FTP client component for Delphi(tm)</a> </h1> <h2>General Information</h2> <h3>Component features</h3> <p><span style="font-size: 10pt; ">DragDropFTP is a visual component for <a href="http://www.borland.com/"> Borland</a> Delphi(tm) which can be used to </span>add FTP client functionality to Delphi applications, using the FTP support integrated in WININET.DLL.</p> <p><span style="font-size: 10pt; "> </span></p> <p><span style="font-size: 10pt; "></span></p> <p><span style="font-size: 10pt; "></span><span style="font-size: 10pt; "></span></p> <blockquote> <blockquote> <ul> <li>drag and drop upload of files and folders (with sub-folders)</li> <li>download by double-click</li> <li>interactive rename and delete files</li> <li>create, rename and delete folders</li> <li>file type descriptions and registered icons are displayed</li> <li>order files by name, size, date or type</li> <li>view small or large icons, list or details</li> <li>multiselect support (for file deletion)</li> <li>enabling / disabling of user rights</li> <li>threaded upload lets your application still react while an upload is in progress</li> <li>transfer speed statistics</li> </ul> </blockquote> </blockquote> <h3>Requirements and limitations</h3> <p><span style="font-size: 10pt; "> </span></p> <p><span style="font-size: 10pt; ">ScroogeXHTML</span><span style="font-size: 10pt; "> requires Delphi(tm) version 4 or higher. It highly depends on a Microsoft system DLL, WININET.DLL. This means that the component will not work if this DLL is missing, or if it is changed in a way that is unexpected. All applications which are build using DragDropFTP should be tested on all target platforms and configurations to verify its functionality. <u>B</u></span><u><span style="font-size: 10pt; ">etasoft does not test the component on all Windows platforms and configurations</span>!</u><br> <span style="font-size: 10pt; "></span></p> <p><span style="font-size: 10pt; "></span> </p> <p><span style="font-size: 10pt; "></span></p> <h3>Installation</h3> <p>The file <b>dd_ftp.pas</b> needs to be installed in the Delphi(tm) components palette. The component <b>BTDragDropFTP</b> will appear in a new page with the title 'BetaTools'.<br> <br> </p> <h2><a name="Reference">Reference</a> </h2> <h3 class="ref">Properties </h3> <h4><a name="Active"></a> Active</h4> <p>If set to true (default), drag & drop to the component is enabled. Set it to false if you want no upload by drag & drop.<br> </p> <h4><a name="Connected"></a> Connected</h4> Returns true while the component is connected to a server, otherwise false. This is a public read only property.<br> <h4><a name="FTPOptions"></a> FTPOptions</h4> <p>Using these options it is possible to allow (or disable) user rights. Note: of course it is necessary that the user account on the server also allows these operations. It is not possible to add a right which is not included in the security settings for the user on the remote FTP server where the user logs in.<br> </p> <dl> <dt> doAllowDelete</dt> </dl> <dl> <dd>the user may delete files and folders</dd> </dl> <dl> <dt> doAllowDownload</dt> </dl> <dl> <dd> T

评论收藏

内容反馈