winform图片上传web服务器

using System;using System.Drawing;using System.Collections;using System.ComponentModel;using System.Windows.Forms;using System.Net;using System.Text;using System.IO;namespace UploadFile public class Form1 : System.Windows.Forms.Form private System.Windows.Forms.Label label1; private System.Windows.Forms.Label label2; private System.Windows.Forms.Button button1; private System.Windows.Forms.Label label3; private System.Windows.Forms.Button button2; private System.Windows.Forms.TextBox txtFileName; private System.Windows.Forms.TextBox txtServerPath; private System.Windows.Forms.LinkLabel linkLabel1; private System.ComponentModel.Container components = null; public Form1() InitializeComponent(); protected override void Dispose( bool disposing ) if( disposing ) if (components != null) components.Dispose(); base.Dispose( disposing ); #region Windows Form Designer generated code private void InitializeComponent() System.Resources.ResourceManager resources = new System.Resources.ResourceManager(typeof(Form1); this.label1 = new System.Windows.Forms.Label(); this.txtServerPath = new System.Windows.Forms.TextBox(); this.label2 = new System.Windows.Forms.Label(); this.button1 = new System.Windows.Forms.Button(); this.txtFileName = new System.Windows.Forms.TextBox(); this.label3 = new System.Windows.Forms.Label(); this.button2 = new System.Windows.Forms.Button(); this.linkLabel1 = new System.Windows.Forms.LinkLabel(); this.SuspendLayout(); / / label1 / this.label1.ForeColor = System.Drawing.Color.Red; this.label1.Location = new System.Drawing.Point(8, 96); this.label1.Name = label1; this.label1.Size = new System.Drawing.Size(448, 16); this.label1.TabIndex = 0; this.label1.TextAlign = System.Drawing.ContentAlignment.MiddleCenter; / / txtServerPath / this.txtServerPath.Location = new System.Drawing.Point(128, 8); this.txtServerPath.Name = txtServerPath; this.txtServerPath.Size = new System.Drawing.Size(320, 21); this.txtServerPath.TabIndex = 1; this.txtServerPath.Text = http:/mengxianhui/aspxWeb/Images/; / / label2 / this.label2.AutoSize = true; this.label2.Font = new System.Drawing.Font(宋体, 9F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, (System.Byte)(134); this.label2.ForeColor = System.Drawing.Color.Navy; this.label2.Location = new System.Drawing.Point(8, 12); this.label2.Name = label2; this.label2.Size = new System.Drawing.Size(116, 17); this.label2.TabIndex = 2; this.label2.Text = 请输入服务器地址：; this.label2.TextAlign = System.Drawing.ContentAlignment.MiddleCenter; / / button1 / this.button1.Location = new System.Drawing.Point(192, 64); this.button1.Name = button1; this.button1.TabIndex = 3; this.button1.Text = 上载文件; this.button1.Click += new System.EventHandler(this.button1_Click); this.button1.MouseDown += new System.Windows.Forms.MouseEventHandler(this.button1_MouseDown); / / txtFileName / this.txtFileName.Location = new System.Drawing.Point(128, 32); this.txtFileName.Name = txtFileName; this.txtFileName.Size = new System.Drawing.Size(232, 21); this.txtFileName.TabIndex = 4; this.txtFileName.Text = ; / / label3 / this.label3.AutoSize = true; this.label3.Font = new System.Drawing.Font(宋体, 9F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, (System.Byte)(134); this.label3.ForeColor = System.Drawing.Color.DarkBlue; this.label3.Location = new System.Drawing.Point(8, 38); this.label3.Name = label3; this.label3.Size = new System.Drawing.Size(116, 17); this.label3.TabIndex = 5; this.label3.Text = 请输入上传文件名：; this.label3.TextAlign = System.Drawing.ContentAlignment.MiddleCenter; / / button2 / this.button2.Location = new System.Drawing.Point(370, 32); this.button2.Name = button2; this.button2.Size = new System.Drawing.Size(80, 23); this.button2.TabIndex = 6; this.button2.Text = 浏览文件; this.button2.Click += new System.EventHandler(this.button2_Click); / / linkLabel1 / this.linkLabel1.Location = new System.Drawing.Point(16, 120); this.linkLabel1.Name = linkLabel1; this.linkLabel1.Size = new System.Drawing.Size(440, 24); this.linkLabel1.TabIndex = 7; this.linkLabel1.TextAlign = System.Drawing.ContentAlignment.MiddleCenter; this.linkLabel1.LinkClicked += new System.Windows.Forms.LinkLabelLinkClickedEventHandler(this.linkLabel1_LinkClicked); / / Form1 / this.AutoScaleBaseSize = new System.Drawing.Size(6, 14); this.BackColor = System.Drawing.SystemColors.Control; this.ClientSize = new System.Drawing.Size(464, 157); this.Controls.Add(this.linkLabel1); this.Controls.Add(this.button2); this.Controls.Add(this.txtFileName); this.Controls.Add(this.label3); this.Controls.Add(this.txtServerPath); this.Controls.Add(this.label2); this.Controls.Add(this.button1); this.Controls.Add(this.label1); this.Icon = (System.Drawing.Icon)(resources.GetObject($this.Icon); this.Name = Form1; this.Text = WebClient 上传文件的例子; this.Resize += new System.EventHandler(this.Form1_Resize); this.ResumeLayout(false); #endregion STAThread static void Main() Application.Run(new Form1(); / / .NET SDK 上面的打开文件的类 / private FileStream OpenFile() OpenFileDialog dlgOpenFile = new OpenFileDialog(); dlgOpenFile.ShowReadOnly = true; if(dlgOpenFile.ShowDialog() = DialogResult.OK) if(dlgOpenFile.ReadOnlyChecked = true) return (FileStream)dlgOpenFile.OpenFile(); else string path = dlgOpenFile.FileName; return new FileStream(path, System.IO.FileMode.Open, System.IO.FileAccess.ReadWrite); return null; private void button2_Click(object sender, System.EventArgs e) OpenFileDialog dlgOpenFile = new OpenFileDialog(); dlgOpenFile.InitialDirectory = C:; dlgOpenFile.ShowReadOnly = false; dlgOpenFile.ReadOnlyChecked = true; dlgOpenFile.Filter = 所有文件 (*.*)|*.*; if(dlgOpenFile.ShowDialog() = DialogResult.OK) if(dlgOpenFile.ReadOnlyChecked = true) txtFileName.Text = dlgOpenFile.FileName.ToString(); private void button1_Click(object sender, System.EventArgs e) / 需要注意的是：txtServerPath文件夹有匿名可写的权限。 / 可以自己定义新文件名字 if(txtFileName.Text.Trim() = | txtServerPath.Text.Trim() = ) MessageBox.Show(请输入你要上载的文件名字！,错误：, MessageBoxButtons.OK, MessageBoxIcon.Information); else / 得到文件名，文件扩展名字，服务器路径 string fileNamePath = txtFileName.Text.Trim(); string uriString = txtServerPath.Text.Trim(); string fileName = fileNamePath.Substring(fileNamePath.LastIndexOf() + 1); string fileNameExt = fileName.Substring(fileName.LastIndexOf(.) + 1); if(uriString.EndsWith(/) = false) uriString = uriString + /; uriString = uriString + fileName; / 创建WebClient实例 WebClient myWebClient = new WebClient(); myWebClient.Credentials = CredentialCache.DefaultCredentials; / 要上传的文件 FileStream fs = new FileStream(fileName, FileMode.Open, FileAccess.Read); /FileStream fs = OpenFile(); BinaryReader r = new BinaryReader(fs); try /使用UploadFile方法可以用下面的格式 /myWebClient.UploadFile(uriString,PUT,fileNamePath); byte postArray = r.ReadBytes(int)fs.Length); Stream postStream = myWebClient.OpenWrite(uriString,PUT); if(postStream.CanWrite) postStream.Write(postArray,0,postArray.Length); label1.Text = fileName + 上传成功！; else label1.Text = 文件目前不可写！; postStream.Close(); linkLabel1.Text = 查看上载的文件; for(int i = linkLabel1.Links.Count - 1;i-1;i-) linkLabel1.Links.Remove(linkLabel1.Linksi); linkLabel1.Links.Add(0,l