自己写了两个方法,分别用来上传和下载,并在远程服务器上建立了FTP站点.在我本机上跑没问题.但发布到IIS上后,别人来访问时,下载时出现了问题.无法将FTP上的文件下载到客户机上,抛出的错误是没有权限在客户机上建立文件.也就是说登录客户机时的权限问题.请高手给出两个方法用来实现FTP的上传下载(C#.NET,不是WINFORM,是WEB的.)每次只需要传本地保存路径和要下载的文件名即可)
调试欢乐多
LumiSoft.Net.FTP
我今天晚上可以传给你，还有我只写了winform的实现代码
QQ 47332677
[email protected]
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Net;
using Excel = Microsoft.Office.Interop.Excel;namespace MyProject
{
public partial class NotifyIconDemo : Form
{
private WebClient m_objClient;
public NotifyIconDemo()
{
InitializeComponent();
lblTotal.Text = "";
lblDown.Text = "";
m_objClient = new WebClient();
//注册下载进度改变时所触发的事件
m_objClient.DownloadProgressChanged += new DownloadProgressChangedEventHandler(m_objClient_DownloadProgressChanged);
//注册下载完成时所触发的事件
m_objClient.DownloadFileCompleted += new AsyncCompletedEventHandler(m_objClient_DownloadFileCompleted);
}
/// <summary>
/// 下载进度处理
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void m_objClient_DownloadProgressChanged(Object sender, DownloadProgressChangedEventArgs e)
{
lblTotal.Text = Convert.ToString(e.TotalBytesToReceive);
lblDown.Text = Convert.ToString(e.BytesReceived);
progressBar1.Value = e.ProgressPercentage;
}
/// <summary>
/// 下载完成
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void m_objClient_DownloadFileCompleted(Object sender, AsyncCompletedEventArgs e)
{
if (e.Error != null)
{
MessageBox.Show("发生错误:" + e.Error.Message);
return;
}
if (e.Cancelled)
MessageBox.Show("下载已被取消");
else
MessageBox.Show("下载已完成");
}
/// <summary>
/// 浏览
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnBrowse_Click(object sender, EventArgs e)
{
DialogResult ret = saveFileDialog1.ShowDialog();
if (ret == DialogResult.OK)
{
txtPath.Text = saveFileDialog1.FileName;
} }
/// <summary>
/// 设置属性
/// </summary>
/// <param name="notifyIcon"></param>
private void InitNotifyIcon(NotifyIcon notifyIcon)
{
notifyIcon.Visible = true;
notifyIcon.Icon = new Icon("TextFrameThumb11.ico");
notifyIcon.BalloonTipTitle = "温馨提示";
notifyIcon.BalloonTipText = "在这里单击右键可以重新打开界面";
notifyIcon.Text = "NotifyIcon应用示例";
ContextMenuStrip contextMenu = new ContextMenuStrip();
ToolStripMenuItem itemShwo = new ToolStripMenuItem();
itemShwo.Click+=new EventHandler(itemShwo_Click);
itemShwo.Text = "打开主界面";
ToolStripMenuItem itemExit = new ToolStripMenuItem();
itemExit .Click +=new EventHandler(itemExit_Click);
itemExit.Text = "退出程序";
contextMenu.Items.Add(itemShwo);
contextMenu.Items.Add(itemExit);
notifyIcon.ContextMenuStrip = contextMenu;//设置右键菜单
}
/// <summary>
/// 显示
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void itemShwo_Click(Object sender, EventArgs e)
{
this.Show();
}
/// <summary>
/// 退出
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void itemExit_Click(Object sender, EventArgs e)
{
Application.Exit();
}
/// <summary>
/// 最小化时隐藏并显示托盘信息
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void FormResize(Object sender, EventArgs e)
{
if (this.WindowState == FormWindowState.Minimized)
{
this.Visible = false;
this.notifyIcon1.ShowBalloonTip(2000);
}
}
private void NotifyIconDemo_Load(object sender, EventArgs e)
{
//MessageBox.Show("aaa");
this.Resize+=new EventHandler(FormResize);
InitNotifyIcon(this.notifyIcon1);
}
/// <summary>
/// 开始下载
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnDown_Click(object sender, EventArgs e)
{
if (m_objClient.IsBusy)
{
MessageBox.Show("WebClient繁忙");
return;
}
string sURL = txtUrl.Text.Trim();
string sPath = txtPath.Text.Trim();
if (sURL.Length <= 0)
{
MessageBox.Show("请输入多要下载文件的URL.");
txtUrl.Focus();
return;
}
if (sPath.Length<=0)
{
MessageBox.Show("请设置下载文件的保存路径.");
txtPath.Focus();
return;
}
m_objClient.DownloadFileAsync(new Uri(sURL), sPath);
}
/// <summary>
/// 关闭
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnCLose_Click(object sender, EventArgs e)
{
if (m_objClient.IsBusy)
{
if(MessageBox.Show (null,"WebClient繁忙,确定要关闭吗?","关闭",MessageBoxButtons.OKCancel,MessageBoxIcon .Question)==DialogResult .OK)
{
m_objClient.CancelAsync ();
this.Close();
}
}
else
{
this.Close();
}
}
}
}自己写的，可以看一下！