using System;
using System.Collections.Generic;
using System.Text;
using System.Net.Mail;
using System.IO;
/// <summary>
/// sendEmail 的摘要說明
/// </summary>
public static class sendEmail
{
static sendEmail()
{
//
// TODO: 在此處添加構造函數邏輯
//
}
/// <summary>
/// 發送郵件程序
/// </summary>
/// <param name="from">發送人郵件地址</param>
/// <param name="fromname">發送人顯示名稱</param>
/// <param name="to">發送給誰（郵件地址）</param>
/// <param name="subject">標題</param>
/// <param name="body">內容</param>
/// <param name="username">郵件登錄名</param>
/// <param name="password">郵件密碼</param>
/// <param name="server">郵件服務器 smtp服務器地址</param>
/// <param name="fujian">附件</param>
/// <returns>send ok</returns>
/// 調用方法 SendMail("[email protected]", "某某人", "[email protected]", "你好", "我測試下郵件", "郵箱登錄名", "郵箱密碼", "smtp.126.com", "");
///
public static string SendMail(string from, string fromname, string to, string subject, string body, string username, string password, string server, string fujian)
{
try
{
//郵件發送類
MailMessage mail = new MailMessage();
//是誰發送的郵件
mail.From = new MailAddress(from, fromname);
//發送給誰
mail.To.Add(to);
//標題
mail.Subject = subject;
//內容編碼
mail.BodyEncoding = Encoding.Default;
//發送優先級
mail.Priority = MailPriority.High;
//郵件內容
mail.Body = body;
//是否HTML形式發送
mail.IsBodyHtml = true;
//附件
if (fujian.Length > 0)
{
mail.Attachments.Add(new Attachment(fujian));
}
//郵件服務器和端口
SmtpClient smtp = new SmtpClient(server, 25);
smtp.UseDefaultCredentials = true;
//指定發送方式
smtp.DeliveryMethod = SmtpDeliveryMethod.Network;
//指定登錄名和密碼
smtp.Credentials = new System.Net.NetworkCredential(username, password);
//mail.Fields.Add("http://schemas.microsoft.com/cdo/configuration/smtpauthenticate", "1"); //basic authentication
//mail.Fields.Add("http://schemas.microsoft.com/cdo/configuration/sendusername", username); //set your username here
//mail.Fields.Add("http://schemas.microsoft.com/cdo/configuration/sendpassword", password); //set your password here
//超時時間
smtp.EnableSsl = false;
smtp.Timeout = 10000;
smtp.Send(mail);
return "成功發送請注意查收";
}
catch (Exception exp)
{
return exp.Message;
}
}
//讀取指定URL地址的HTML，用來以後發送網頁用
public static string ScreenScrapeHtml(string url)
{
//讀取stream並且對於中文頁面防止亂碼
StreamReader reader = new StreamReader(System.Net.WebRequest.Create(url).GetResponse().GetResponseStream(), System.Text.Encoding.UTF8);
string str = reader.ReadToEnd();
reader.Close();
return str;
}
/// <summary>
/// 發送郵件
/// </summary>
/// <param name= "server "> smtp地址 </param>
/// <param name= "username "> 用戶名 </param>
/// <param name= "password "> 密碼 </param>
/// <param name= "from "> 發信人地址 </param>
/// <param name= "to "> 收信人地址 </param>
/// <param name= "subject "> 郵件標題 </param>
/// <param name= "body "> 郵件正文 </param>
/// <param name= "IsHtml "> 是否是HTML格式的郵件 </param>
public static string SendMail(string from, string to, string subject, string body, string server, string username, string password, bool IsHtml)
{
try
{
//設置SMTP 驗證,端口默認為25，如果需要其他請修改
SmtpClient mailClient = new SmtpClient(server, 25);
//指定如何發送電子郵件。
//Network 電子郵件通過網絡發送到 SMTP 服務器。
//PickupDirectoryFromIis 將電子郵件復制到挑選目錄，然後通過本地 Internet 信息服務 (IIS) 傳送。
//SpecifiedPickupDirectory 將電子郵件復制到 SmtpClient.PickupDirectoryLocation 屬性指定的目錄，然後由外部應用程序傳送。
mailClient.DeliveryMethod = System.Net.Mail.SmtpDeliveryMethod.Network;
//創建郵件對象
MailMessage mailMessage = new MailMessage(from, to, subject, body);
//定義郵件正文，主題的編碼方式
mailMessage.BodyEncoding = System.Text.Encoding.GetEncoding("gb2312");
mailMessage.SubjectEncoding = System.Text.Encoding.GetEncoding("gb2312");
//mailMessage.BodyEncoding = Encoding.Default;
//獲取或者設置一個值，該值表示電子郵件正文是否為HTML
mailMessage.IsBodyHtml = IsHtml;
//指定郵件的優先級
mailMessage.Priority = MailPriority.High;
//發件人身份驗證,否則163 發不了
//表示當前登陸用戶的默認憑據進行身份驗證，並且包含用戶名密碼
mailClient.UseDefaultCredentials = true;
mailClient.Credentials = new System.Net.NetworkCredential(username, password);
//發送
mailClient.Send(mailMessage);
return "發送成功";
}
catch (Exception exp)
{
return exp.Message;
}
}
//發送plaintxt
public static void SendText(string from, string to, string subject, string body, string server, string username, string password)
{
SendMail(from, to, subject, body, server, username, password, false);
}
//發送HTML內容
public static string SendHtml(string from, string to, string subject, string body, string server, string username, string password)
{
return SendMail(from, to, subject, body, server, username, password, true);
}
//發送制定網頁
public static string SendWebUrl(string from, string to, string subject, string server, string username, string password, string url)
{
//發送制定網頁
return SendHtml(from, to, subject, ScreenScrapeHtml(url), server, username, password);
}
}
後台調用示例：
Response.Write("發送附件："+sendEmail.SendMail("[email protected]", "某某人", "[email protected]", "你好", "我測試下郵件", "[email protected]", "*********", "smtp.sohu.com", Server.MapPath("~/fujian/wap.doc")));
Response.Write("電子郵件正文是HTML格式：" + sendEmail.SendMail("[email protected]", "[email protected]", "主題", "正文<br/>又一行", "smtp.sohu.com", "shaxiaozier", "*********", false));
Response.Write("電子郵件正文非HTML格式：" + sendEmail.SendMail("[email protected]", "[email protected]", "主題", "正文<br/>又一行", "smtp.sohu.com", "shaxiaozier", "*********", true));
Response.Write("發送制定網頁："+sendEmail.SendWebUrl("[email protected]", "[email protected]", "zhuti", "smtp.sohu.com", "shaxiaozier", "*********", "http://www.baidu.com"));
原文鏈接：http://blog.csdn.net/mypc2010/article/details/7836961
