实例介绍
【实例简介】
【实例截图】
【核心代码】
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 | using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Text;using System.Windows.Forms;using System.Collections;using System.Threading;using OpenPOP.POP3;using OpenPOP;//download by http://www.codefans.netnamespace MailClient{ public partial class Form1 : Form { private POPClient popClient = new POPClient(); private Hashtable msgs = new Hashtable(); public Form1() { InitializeComponent(); } private void Form1_Load(object sender, EventArgs e) { txtMessage.Text = ""; msgs.Clear(); listMessages.Nodes.Clear();//邮件列表 listAttachments.Nodes.Clear();//附件列表 popClient.AuthenticationBegan = new EventHandler(popClient_AuthenticationBegan); popClient.AuthenticationFinished = new EventHandler(popClient_AuthenticationFinished); popClient.CommunicationBegan = new EventHandler(popClient_CommunicationBegan); popClient.CommunicationOccured = new EventHandler(popClient_CommunicationOccured); popClient.CommunicationLost = new EventHandler(popClient_CommunicationLost); popClient.MessageTransferBegan = new EventHandler(popClient_MessageTransferBegan); popClient.MessageTransferFinished = new EventHandler(popClient_MessageTransferFinished); } #region 通讯事件 private void popClient_CommunicationBegan(object sender, EventArgs e) { AddEvent("开始连接POP3服务器"); } private void popClient_CommunicationOccured(object sender, EventArgs e) { AddEvent("连接成功！"); } private void popClient_AuthenticationBegan(object sender, EventArgs e) { AddEvent("经行用户验证"); } private void popClient_AuthenticationFinished(object sender, EventArgs e) { AddEvent("验证成功！"); } private void popClient_MessageTransferBegan(object sender, EventArgs e) { AddEvent("开始经行邮件接收"); } private void popClient_MessageTransferFinished(object sender, EventArgs e) { AddEvent("邮件接收完毕！"); } private void popClient_CommunicationLost(object sender, EventArgs e) { AddEvent("关闭连接！"); } #endregion /// <summary> /// 接收邮件，直接收邮件头 /// 陈明新 /// </summary> private void ReceiveMails() { popClient.Disconnect(); popClient.Connect(txtPOPServer.Text, int.Parse(txtPort.Text)); popClient.Authenticate(txtLogin.Text, txtPassword.Text); int Count = popClient.GetMessageCount();//读取邮件总数 txtTotalMessages.Text = Count.ToString(); txtMessage.Text = ""; msgs.Clear(); listMessages.Nodes.Clear();//邮件列表 listAttachments.Nodes.Clear();//附件列表 for (int i = Count; i >= 1; i -= 1) { OpenPOP.MIMEParser.Message m = popClient.GetMessageHeader(i);//获得邮件头 TreeNode node; if (m != null) { if (m.Subject.Length > 0) node = listMessages.Nodes.Add(m.Subject); else node = listMessages.Nodes.Add("无主题"); node.Tag = i.ToString(); } Thread.Sleep(1); } MessageBox.Show(this, "邮件接收完毕!"); } private void button1_Click(object sender, EventArgs e) { ReceiveMails(); } private void listMessages_AfterSelect(object sender, TreeViewEventArgs e) { OpenPOP.MIMEParser.Message m = popClient.GetMessage(Int32.Parse(listMessages.SelectedNode.Tag.ToString()), false);//读出邮件全部内容 if (msgs["msg" listMessages.SelectedNode.Tag.ToString()] == null) msgs.Add("msg" listMessages.SelectedNode.Tag.ToString(), m);//存入哈希表 if (m != null) { if (m.MessageBody.Count > 0) { txtMessage.Text = (string)m.MessageBody[m.MessageBody.Count - 1]; webBrowser1.DocumentText = (string)m.MessageBody[m.MessageBody.Count - 1]; } listAttachments.Nodes.Clear(); string filenm=""; for (int i = 0; i < m.AttachmentCount; i ) { OpenPOP.MIMEParser.Attachment att = m.GetAttachment(i);//获取邮件附件列表 filenm = m.GetAttachmentFileName(att); if (filenm != "body.html" && filenm != "body.htm")//附件列表中去除邮件正文 listAttachments.Nodes.Add(filenm).Tag = att; } #region 邮件详细信息 DataSet ds = new DataSet(); ds.Tables.Add("table1"); ds.Tables[0].Columns.Add("Header"); ds.Tables[0].Columns.Add("Value"); ds.Tables[0].Rows.Add(new object[] { "AttachmentBoundry", m.AttachmentBoundry }); ds.Tables[0].Rows.Add(new object[] { "AttachmentBoundry2", m.AttachmentBoundry2 }); ds.Tables[0].Rows.Add(new object[] { "AttachmentCount", m.AttachmentCount }); for (int j = 0; j < m.CC.Length; j ) ds.Tables[0].Rows.Add(new object[] { "CC", m.CC[j] }); for (int j = 0; j < m.TO.Length; j ) ds.Tables[0].Rows.Add(new object[] { "TO", m.TO[j] }); ds.Tables[0].Rows.Add(new object[] { "ContentEncoding", m.ContentEncoding }); ds.Tables[0].Rows.Add(new object[] { "ContentLength", m.ContentLength }); ds.Tables[0].Rows.Add(new object[] { "ContentType", m.ContentType }); ds.Tables[0].Rows.Add(new object[] { "FROM", m.From }); ds.Tables[0].Rows.Add(new object[] { "FromEmail", m.FromEmail }); ds.Tables[0].Rows.Add(new object[] { "HasAttachment", m.HasAttachment }); ds.Tables[0].Rows.Add(new object[] { "MessageID", m.MessageID }); ds.Tables[0].Rows.Add(new object[] { "MimeVersion", m.MimeVersion }); ds.Tables[0].Rows.Add(new object[] { "ReturnPath", m.ReturnPath }); ds.Tables[0].Rows.Add(new object[] { "Subject", m.Subject }); ds.Tables[0].Rows.Add(new object[] { "Date", m.Date }); ds.Tables[0].Rows.Add(new object[] { "Received", m.Received }); ds.Tables[0].Rows.Add(new object[] { "HTML", m.HTML }); ds.Tables[0].Rows.Add(new object[] { "Importance", m.Importance }); ds.Tables[0].Rows.Add(new object[] { "ReplyTo", m.ReplyTo }); ds.Tables[0].Rows.Add(new object[] { "ReplyToEmail", m.ReplyToEmail }); for (int j = 0; j < m.Keywords.Count; j ) ds.Tables[0].Rows.Add(new object[] { "Keyword", (string)m.Keywords[j] }); for (IDictionaryEnumerator i = m.CustomHeaders.GetEnumerator(); i.MoveNext(); ) ds.Tables[0].Rows.Add(new object[] { (string)i.Entry.Key, (string)i.Entry.Value }); gridHeaders.DataMember = ds.Tables[0].TableName; gridHeaders.DataSource = ds; #endregion } } private void listAttachments_AfterSelect(object sender, TreeViewEventArgs e) { OpenPOP.MIMEParser.Attachment att = (OpenPOP.MIMEParser.Attachment)listAttachments.SelectedNode.Tag; OpenPOP.MIMEParser.Message m = (OpenPOP.MIMEParser.Message)msgs["msg" listMessages.SelectedNode.Tag.ToString()]; if (att != null & m != null) { saveFile.FileName = m.GetAttachmentFileName(att); DialogResult result = saveFile.ShowDialog(); if (result != DialogResult.OK) return; //if (m.IsMIMEMailFile(att))//这里MIME 邮件 也通过附件形式直接下载 //{ // result = MessageBox.Show(this, "邮件附件是 MIME 类型,要执行吗?", "MIME mail", MessageBoxButtons.YesNo); // if (result == DialogResult.Yes) // { // OpenPOP.MIMEParser.Message m2 = att.DecodeAsMessage(); // string attachmentNames = ""; // bool blnRet = false; // if (m2.AttachmentCount > 0) // for (int i = 0; i < m2.AttachmentCount; i ) // { // OpenPOP.MIMEParser.Attachment att2 = m2.GetAttachment(i); // attachmentNames = m2.GetAttachmentFileName(att2) "(" att2.ContentLength " bytes)\r\n"; // } // blnRet = m.SaveAttachments(System.IO.Path.GetDirectoryName(saveFile.FileName)); // MessageBox.Show(this, "附件 " (blnRet == true ? "保存成功" : "保存失败") "！\r\n\r\n附件:\r\n" attachmentNames); // } // else // { // MessageBox.Show(this, "附件 " ((m.SaveAttachment(att, saveFile.FileName)) ? "保存成功" : "保存失败") "！"); // } //} //else MessageBox.Show(this, "附件 " ((m.SaveAttachment(att, saveFile.FileName)) ? "保存成功" : "保存失败") "！"); } } private void toolStripMenuItem1_Click(object sender, EventArgs e) { DialogResult drRet = MessageBox.Show(this, "确定要删除该邮件?", "删除邮件", MessageBoxButtons.YesNo); if (drRet == DialogResult.Yes) { popClient.DeleteMessage(Convert.ToInt32(listMessages.SelectedNode.Tag)); listMessages.SelectedNode.Remove(); drRet = MessageBox.Show(this, "要重新读取邮件列表吗?", "收邮件", MessageBoxButtons.YesNo); if (drRet == DialogResult.Yes) ReceiveMails(); } } private void AddEvent(string strEvent) { lstEvents.Items.Add(strEvent); lstEvents.SelectedIndex = lstEvents.Items.Count - 1; } }} |
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