实例介绍
【实例简介】
【实例截图】
【核心代码】
using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Diagnostics; using System.Linq; using System.Text; using System.Windows.Forms; using System.Runtime.InteropServices; //using System.Collections.Generic; using System.IO; using System.Net; using System.Security.Cryptography; namespace 上传文件 { public partial class Form1 : Form { private static string FTPCONSTR = "ftp://10.2.72.18";//FTP的服务器地址,格式为ftp://192.168.1.234:8021/。ip地址和端口换成自己的,这些建议写在配置文件中,方便修改 private static string FTPUSERNAME = "evmftp";//FTP服务器的用户名 private static string FTPPASSWORD = "8CA3419F18663FCA8A3D655E3D69CEAE";//FTP服务器的密码 public Form1() { InitializeComponent(); } #region 窗体移动 [DllImport("User32.DLL")] public static extern int SendMessage(IntPtr hWnd, uint Msg, int wParam, int lParam); [DllImport("User32.DLL")] public static extern bool ReleaseCapture(); public const uint WM_SYSCOMMAND = 0x0112; public const int SC_MOVE = 61456; public const int HTCAPTION = 2; private void Form1_MouseDown(object sender, MouseEventArgs e) { ReleaseCapture(); SendMessage(Handle, WM_SYSCOMMAND, SC_MOVE | HTCAPTION, 0); } private void skinPanel1_MouseDown(object sender, MouseEventArgs e) { ReleaseCapture(); SendMessage(Handle, WM_SYSCOMMAND, SC_MOVE | HTCAPTION, 0); } #endregion #region //最大化、最小化、关闭 private void skinButton2_Click(object sender, EventArgs e) { WindowState = FormWindowState.Minimized; } private void skinButton3_Click(object sender, EventArgs e) { if (WindowState == FormWindowState.Maximized) { WindowState = FormWindowState.Normal; } else { WindowState = FormWindowState.Maximized; } } private void skinButton1_Click(object sender, EventArgs e) { this.Close(); } #endregion private void Form1_Load(object sender, EventArgs e)//Load { //this.connectState(Spath, SuserName, SpassWord); } public bool UploadFile(string ftpPath, string path, string name, ProgressBar pb) { string erroinfo = ""; float percent = 0; FileInfo f = new FileInfo(path); path = path.Replace("\\", "/"); bool b = MakeDir(ftpPath); if (b == false) { return false; } path = FTPCONSTR ftpPath name; FtpWebRequest reqFtp = (FtpWebRequest)FtpWebRequest.Create(new Uri(path)); reqFtp.UseBinary = true; reqFtp.Credentials = new NetworkCredential(FTPUSERNAME, FTPPASSWORD); reqFtp.KeepAlive = false; reqFtp.Method = WebRequestMethods.Ftp.UploadFile; reqFtp.ContentLength = f.Length; int buffLength = 2048; byte[] buff = new byte[buffLength]; int contentLen; FileStream fs = f.OpenRead(); int allbye = (int)f.Length; int startbye = 0; try { Stream strm = reqFtp.GetRequestStream(); contentLen = fs.Read(buff, 0, buffLength); while (contentLen != 0) { strm.Write(buff, 0, contentLen); startbye = contentLen startbye; percent = (float)startbye / (float)allbye * 100; if (percent <= 100) { int i = (int)percent; if (pb != null) { pb.BeginInvoke(new updateui(upui), new object[] { allbye, i, pb }); } } contentLen = fs.Read(buff, 0, buffLength); } strm.Close(); fs.Close(); erroinfo = "完成"; return true; } catch (Exception ex) { erroinfo = string.Format("因{0},无法完成上传", ex.Message); return false; } } #region FTP private delegate void updateui(long rowCount, int i, ProgressBar PB); public static void upui(long rowCount, int i, ProgressBar PB) { try { PB.Value = i; } catch { } } #region 在ftp服务器上创建文件目录 /// <summary> ///在ftp服务器上创建文件目录 /// </summary> /// <param name="dirName">文件目录</param> /// <returns></returns> public static bool MakeDir(string dirName) { try { bool b = RemoteFtpDirExists(dirName); if (b) { return true; } string url = FTPCONSTR dirName; FtpWebRequest reqFtp = (FtpWebRequest)FtpWebRequest.Create(new Uri(url)); reqFtp.UseBinary = true; // reqFtp.KeepAlive = false; reqFtp.Method = WebRequestMethods.Ftp.MakeDirectory; reqFtp.Credentials = new NetworkCredential(FTPUSERNAME, FTPPASSWORD); FtpWebResponse response = (FtpWebResponse)reqFtp.GetResponse(); response.Close(); return true; } catch (Exception ex) { //errorinfo = string.Format("因{0},无法下载", ex.Message); return false; } } /// <summary> /// 判断ftp上的文件目录是否存在 /// </summary> /// <param name="path"></param> /// <returns></returns> public static bool RemoteFtpDirExists(string path) { path = FTPCONSTR path; FtpWebRequest reqFtp = (FtpWebRequest)FtpWebRequest.Create(new Uri(path)); reqFtp.UseBinary = true; reqFtp.Credentials = new NetworkCredential(FTPUSERNAME, FTPPASSWORD); reqFtp.Method = WebRequestMethods.Ftp.ListDirectory; FtpWebResponse resFtp = null; try { resFtp = (FtpWebResponse)reqFtp.GetResponse(); FtpStatusCode code = resFtp.StatusCode;//OpeningData resFtp.Close(); return true; } catch { if (resFtp != null) { resFtp.Close(); } return false; } } #endregion #endregion private void skinButton4_Click(object sender, EventArgs e)//检测连通 { string Spath = @"\\10.159.64.29\Xiaoqiao"; string SuserName = "administrator"; string SpassWord = "Aa12345"; bool t = this.connectState(Spath, SuserName, SpassWord); if (skinButton4.Text == "连接成功") { skinButton4.Text = "重新连接"; skinButton4.BaseColor = Color.Blue; return; } if (t == false) { //MessageBox.Show("连接服务器失败"); skinButton4.Text = "连接失败"; skinButton4.BaseColor = Color.Red; } else { skinButton4.Text = "连接成功"; skinButton4.BaseColor = Color.Green; } } public bool connectState(string path, string Username, string Password) { bool Flag = false; Process proc = new Process(); try { path = "10.159.64.29"; Username = "administrator"; string ShareName = "Xiaoqiao"; Password = "Aa12345"; proc.StartInfo.FileName = "cmd.exe"; proc.StartInfo.UseShellExecute = false; proc.StartInfo.RedirectStandardInput = true; proc.StartInfo.RedirectStandardOutput = true; proc.StartInfo.RedirectStandardError = true; proc.StartInfo.CreateNoWindow = true; proc.Start(); //string dosLine = @"net use " path " /user:" userName " " passWord string dosLine = @"net use " path @"\" ShareName " " Password " /user:" Username " /PERSISTENT:YES"; ; proc.StandardInput.WriteLine(proc.StartInfo.Arguments); proc.StandardInput.WriteLine("exit"); while (!proc.HasExited) { proc.WaitForExit(1000); } string errormsg = proc.StandardError.ReadToEnd(); proc.StandardError.Close(); if (string.IsNullOrEmpty(errormsg)) { Flag = true; } else { throw new Exception(errormsg); } } catch (Exception ex) { throw ex; } finally { proc.Close(); proc.Dispose(); } return Flag; } public void UpLoadFile(string fileNamePath, string urlPath, string User, string Pwd) { string newFileName = fileNamePath.Substring(fileNamePath.LastIndexOf(@"\") 1);//取文件名称 //MessageBox.Show(newFileName); if (urlPath.EndsWith(@"\") == false) urlPath = urlPath @"\"; urlPath = urlPath newFileName; WebClient myWebClient = new WebClient(); NetworkCredential cread = new NetworkCredential(); myWebClient.Credentials = cread; FileStream fs = new FileStream(fileNamePath, FileMode.Open, FileAccess.Read); BinaryReader r = new BinaryReader(fs); try { byte[] postArray = r.ReadBytes((int)fs.Length); Stream postStream = myWebClient.OpenWrite(urlPath); // postStream.m if (postStream.CanWrite) { postStream.Write(postArray, 0, postArray.Length); MessageBox.Show("文件上传成功!", "提醒", MessageBoxButtons.OK, MessageBoxIcon.Information); } else { MessageBox.Show("文件上传错误!", "警告", MessageBoxButtons.OK, MessageBoxIcon.Warning); } postStream.Close(); } catch (Exception ex) { MessageBox.Show(ex.Message, "错误"); } return; } private void skinButton6_Click(object sender, EventArgs e)//上传文件 { if (listBox1.Items[0].ToString().Length > 5 && listBox1.Items[0].ToString().ToUpper().EndsWith("JPG")) { this.UpLoadFile(listBox1.Items[0].ToString().Trim(), @"\\10.159.64.29\Xiaoqiao\远程test", "administrator", "Aa12345"); } else { MessageBox.Show("上传文件格式错误"); } return; } private void skinButton5_Click(object sender, EventArgs e)//选择文件 { openFileDialog1.Multiselect = true; //可以选择多个文件 openFileDialog1.InitialDirectory = "C:\\";//初始加载路径为C盘; openFileDialog1.Filter = "图片 (*.JPG)|*.JPG";//过滤你想设置的文本文件类型(这是JPG型) // openFileDialog1.Filter = "文本文件 (*.txt)|*.txt|All files (*.*)|*.*";(这是全部类型文件) if (this.openFileDialog1.ShowDialog() == DialogResult.OK) { foreach (string file in openFileDialog1.FileNames) { string tt = Path.GetFullPath(openFileDialog1.FileName); //skinWaterTextBox1.Text = Path.GetFullPath(openFileDialog1.FileName);//显示文件的名字 listBox1.Items.Add(Path.GetFullPath(openFileDialog1.FileName)); } } } } }
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