.net发送电子邮件关键代码
using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Net.Mail;
using System.Text;
using System.Net;
/// <summary>
/// SendMail 的摘要说明
/// </summary>
public class SendMail
{
/// <summary>
/// 发送邮件方法
/// </summary>
/// <param name="toEmail">接收邮件的邮箱</param>
/// <param name="shValue">1：审核通过 2:审核不通过 3:找回密码 </param>
/// <returns></returns>
public bool SendMessage(string toEmail, string shValue, string loginid)
{
try
{
string title = string.Empty;
string emailContent = string.Empty;
string ServerPaths = System.Configuration.ConfigurationManager.AppSettings["ServerPath"].ToString();//本机IP
switch (shValue)
{
#region
case "1":
title = "某网站注册审核结果--审核通过";
emailContent = GetSucessInfo(loginid);
break;
#endregion
case "2":
title = "某网站注册审核结果--审核未通过";
emailContent = GetFiledInfo(loginid);
break;
case "3":
title = "找回密码";
emailContent = getFindPassContent(loginid, toEmail, ServerPaths);
break;
case "4":
title = "某网站注册邮箱激活帐号";
emailContent = ActiveAccount(loginid, toEmail, ServerPaths);
break;
default:
break;
}
string smtpServer = System.Configuration.ConfigurationManager.AppSettings["smtpServer"].ToString();
string user = System.Configuration.ConfigurationManager.AppSettings["MailDisplayName"].ToString();
string fromEmail = System.Configuration.ConfigurationManager.AppSettings["MainId"].ToString();
string password = System.Configuration.ConfigurationManager.AppSettings["MainPwd"].ToString();
SmtpClient smtp = new SmtpClient(); //实例化一个SmtpClient
smtp.DeliveryMethod = SmtpDeliveryMethod.Network; //将smtp的出站方式设为 Network
smtp.EnableSsl = false;//smtp服务器是否启用SSL加密
smtp.Host = smtpServer;//指定 smtp 服务器
smtp.Credentials = new NetworkCredential(fromEmail, password);
MailMessage mm = new MailMessage(); //实例化一个邮件类
mm.Priority = MailPriority.High; //邮件的优先级，分为 Low, Normal, High，通常用 Normal即可
mm.From = new MailAddress(fromEmail, user, Encoding.GetEncoding(936));
mm.CC.Add(new MailAddress(toEmail, "", Encoding.GetEncoding(936)));
mm.Subject = title; //邮件标题
mm.SubjectEncoding = Encoding.GetEncoding(936);
mm.IsBodyHtml = true; //邮件正文是否是HTML格式mm.BodyEncoding = Encoding.GetEncoding(936);
mm.Body = emailContent;
smtp.Send(mm);
return true;
}
catch
{
return false;
}
}
/// <summary>
/// 发送邮件方法
/// </summary>
/// <param name="toEmail">接收邮件的邮箱</param>
/// <param name="shValue">1：审核通过 2:审核不通过 3:找回密码 </param>
/// <returns></returns>
public bool SendMessage(string toEmail, string shValue, string loginid,string item_list)
{
try
{
string title = string.Empty;
string emailContent = string.Empty;
string ServerPaths = System.Configuration.ConfigurationManager.AppSettings["ServerPath"].ToString();//本机IP
switch (shValue)
{
case "5":
title = "某网站报名成功邮件提醒";
emailContent = SuccessNotice(loginid, toEmail, ServerPaths, item_list);
break;
default:
break;
}
string smtpServer = System.Configuration.ConfigurationManager.AppSettings["smtpServer"].ToString();
string user = System.Configuration.ConfigurationManager.AppSettings["MailDisplayName"].ToString();
string fromEmail = System.Configuration.ConfigurationManager.AppSettings["MainId"].ToString();
string password = System.Configuration.ConfigurationManager.AppSettings["MainPwd"].ToString();
SmtpClient smtp = new SmtpClient(); //实例化一个SmtpClient
smtp.DeliveryMethod = SmtpDeliveryMethod.Network; //将smtp的出站方式设为 Network
smtp.EnableSsl = false;//smtp服务器是否启用SSL加密
smtp.Host = smtpServer;//指定 smtp 服务器
smtp.Credentials = new NetworkCredential(fromEmail, password);
MailMessage mm = new MailMessage(); //实例化一个邮件类
mm.Priority = MailPriority.High; //邮件的优先级，分为 Low, Normal, High，通常用 Normal即可
mm.From = new MailAddress(fromEmail, user, Encoding.GetEncoding(936));
mm.CC.Add(new MailAddress(toEmail, "", Encoding.GetEncoding(936)));
mm.Subject = title; //邮件标题
mm.SubjectEncoding = Encoding.GetEncoding(936);
mm.IsBodyHtml = true; //邮件正文是否是HTML格式mm.BodyEncoding = Encoding.GetEncoding(936);
mm.Body = emailContent;
smtp.Send(mm);
return true;
}
catch
{
return false;
}
}
#region #某网站报名成功邮件提醒
/// <summary>
/// 某网站报名成功邮件提醒
/// </summary>
/// <returns></returns>
string SuccessNotice(string loginid, string mail, string ServerPaths, string item_list)
{
StringBuilder sbContent = new StringBuilder();
sbContent.Append("<div style=\"width:595px;height:1000px;padding-left:100px;padding-right:100px;margin:auto;text-align:left;border:1px solid #e3e3e3\">");
//if (1 ==1)
//{
// ServerPaths = "http://localhost:7562/PPT_Htmlweb/jftz/";
//}
sbContent.Append("<p align=\"center\"><img src=\"" + ServerPaths + "/jftz/top.jpg\" /></p>");
sbContent.Append("<p align=\"left\" style=\"margin-top:20px;font-weight:bold;color:#000;\">");
DataTable dt_l = DB.GetCommandDataTable("SELECT * from tb_laboratory where 1=1 and id=" + loginid + "");
string labname = "";
if (dt_l!=null&&dt_l.Rows.Count>0)
{
labname = dt_l.Rows[0]["Names"].ToString();
}
DataTable dt_yj = DB.GetCommandDataTable("select * from tb_jftz where 1=1");
if (dt_yj!=null&&dt_yj.Rows.Count>0)
{
sbContent.Append(dt_yj.Rows[0]["A1"].ToString()+": " + labname + "</p>");
sbContent.Append("<p style=\"margin-top:20px;line-height:35px;\"> ");
sbContent.Append(" "+dt_yj.Rows[0]["A2"].ToString()+"：</p>");
int Amount_Price = 0;
string[] itemlist = item_list.Split(new char[] { ‘,‘ });
if (item_list.Length > 0)
{
for (int i = 0; i < itemlist.Length; i++)
{
DataTable dt_item = DB.GetCommandDataTable("select * from tb_item where 1=1 and id = " + itemlist[i].ToString() + "");
if (dt_item != null && dt_item.Rows.Count > 0)
{
string code = dt_item.Rows[0]["code"].ToString();
sbContent.Append("<p style=\"margin-top:17px;padding-left:45px;\">" + code + " " + dt_item.Rows[0]["MouldName"].ToString() + "（" + dt_item.Rows[0]["Price"].ToString() + "元）</p>");
Amount_Price += Convert.ToInt32(dt_item.Rows[0]["Price"].ToString());
}
}
}
sbContent.Append("<p style=\"margin-top:17px;padding-left:45px;\">"+dt_yj.Rows[0]["A3"].ToString()+"：" + Amount_Price + " 元</p>");
sbContent.Append("<p style=\"margin-top:10px;line-height:35px;\">");
sbContent.Append(dt_yj.Rows[0]["A4"].ToString() + "：<br />");
sbContent.Append(dt_yj.Rows[0]["A5"].ToString() + "：<span style=\"color: #000;font-weight: bold;\">"+dt_yj.Rows[0]["A6"].ToString() + "</span><br />");
sbContent.Append(dt_yj.Rows[0]["A7"].ToString() + "：<span style=\"color: #000;font-weight: bold;\">" + dt_yj.Rows[0]["A8"].ToString() + "</span><br />");
sbContent.Append(dt_yj.Rows[0]["A9"].ToString() + "：<span style=\"color: #000;font-weight: bold;\">" + dt_yj.Rows[0]["A10"].ToString() + "</span><br />");
sbContent.Append(dt_yj.Rows[0]["A11"].ToString() + "：<span style=\"color: #000;font-weight: bold;\">" + dt_yj.Rows[0]["A12"].ToString() + "</span><br />");
sbContent.Append(dt_yj.Rows[0]["A13"].ToString() + "：<span style=\"color: #000;font-weight: bold;\">" + dt_yj.Rows[0]["A14"].ToString() + "</span></p>");
sbContent.Append("<div style=\"background:url(" + ServerPaths + "/jftz/" + dt_yj.Rows[0]["A16"].ToString() + ") no-repeat 320px top;height:160px;padding-top:30px;margin-top:-40px;\">");
sbContent.Append("<p align=\"right\" style=\"margin-top:70px;color:#000;font-weight:bold\">");
sbContent.Append("某网站</p>");
sbContent.Append("<p align=\"right\" style=\"margin-top:20px;margin-right:120px;color:#000;font-weight:bold\">");
sbContent.Append(DateTime.Now.ToString("yyyy 年 MM 月 dd 日"));
sbContent.Append("</p></div><p style=\"font-size:14px;color:#000;margin-top:5px;\">");
sbContent.Append("注：<br/>" + dt_yj.Rows[0]["A15"].ToString() + "</div>");
sbContent.Append("<P/>");
sbContent.Append("");
sbContent.Append(getInfo());
}
return sbContent.ToString();
}
#endregion
#region 获取找回密码的内容
/// <summary>
/// 获取找回密码的内容
/// </summary>
/// <returns></returns>
string getFindPassContent(string loginid, string mail, string ServerPaths)
{
StringBuilder sbContent = new StringBuilder();
sbContent.Append("尊敬的某网站注册用户：");
sbContent.Append("要为您的帐户启动密码重设过程请点击以下链接：");
string urls = UrlManage.Encrypt("&LoginID=" + loginid + "&maile=" + mail);
sbContent.Append("<a href=‘" + ServerPaths + "/resetpwdt.aspx?1=1&2=" + urls + "‘ style=‘/color:blue‘>" + ServerPaths + "/resetpwdt.aspx?1=1" + urls + "</a>");//
sbContent.Append("");
sbContent.Append(getInfo());
return sbContent.ToString();
}
#endregion
#region 邮箱激活帐号
/// <summary>
/// 邮箱激活帐号
/// </summary>
/// <returns></returns>
string ActiveAccount(string loginid, string mail, string ServerPaths)
{
StringBuilder sbContent = new StringBuilder();
sbContent.Append("尊敬的某网站注册用户：");
sbContent.Append("要为您的注册的帐户激活请点击以下链接：");
string urls = UrlManage.Encrypt("&LoginID=" + loginid + "&maile=" + mail);
sbContent.Append("<a href=‘" + ServerPaths + "/UserLogin.aspx?1=1&2=" + urls + "‘ style=‘/color:blue‘>" + ServerPaths + "/UserLogin.aspx?1=1" + urls + "</a>");//
sbContent.Append("");
sbContent.Append(getInfo());
return sbContent.ToString();
}
#endregion
string getInfo()
{
StringBuilder sbContent = new StringBuilder();
sbContent.Append("谢谢支持！\n");
return sbContent.ToString();
}
string GetSucessInfo(string con)
{
StringBuilder sbContent = new StringBuilder();
sbContent.Append("<p>尊敬的某网站注册用户：</p><p style=‘/text-indent:20px‘>您好！恭喜您在某网站注册帐号被审核通过！</p><p style=‘/text-indent:20px‘>你可以点击链接2009.bjvvv.com登陆，进行相关操作。</p><p style=‘/text-indent:20px‘> " + con + " </p><p>谢谢您的支持!</p><p>请注意，该电子邮件地址不能接受回复邮件。更多信息请访问我们的帮助中心，网址为：<a
href=‘http://192.168.1.102:95‘>http:192.168.1.102</a></p>");
return sbContent.ToString();
}
string GetFiledInfo(string con)
{
StringBuilder sbContent = new StringBuilder();
sbContent.Append("<p>尊敬的某网站注册用户：</p><p style=‘/text-indent:20px‘>您好！很遗憾，您在某网站注册帐号没有被审核通过！</p><p style=‘/text-indent:20px‘>具体原因如下：</p><p style=‘/text-indent:20px;color:red‘>" + con + "</p><p>谢谢您的支持!</p><p>请注意，该电子邮件地址不能接受回复邮件。更多信息请访问我们的帮助中心，网址为：<a href=‘http://192.168.1.102:95‘>http:192.168.1.102</a></p>");
return sbContent.ToString();
}
}
注意：此功能需要添加一个SessionManage.dll，这个在网上可以down。
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