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ASP.NET——邮件发送

2011-05-19 22:24 316 查看
一个简单的邮件发送程序,可以实现异步给多个地址发送邮件。

SendMail.cs

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="WebForm1.aspx.cs" Inherits="ASP.net.WebForm1"
Async="true" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
</head>
<body>
<form id="form1" runat="server">
<div>
收信人地址:<asp:TextBox ID="txtEmailAddress" runat="server" Width="380px"></asp:TextBox><br />
<br />
<asp:Button ID="btnSendMail" runat="server" Text="发送邮件" OnClick="btnSendMail_Click" />
</div>
</form>
</body>
</html>


WebForm1.aspx.cs

using System;
using System.Web;
using System.Net.Mail;
using System.Net;

namespace ASP.net
{
public partial class WebForm1 : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
}

protected void btnSendMail_Click(object sender, EventArgs e)
{
SendMail sm = new SendMail();
try
{
bool flag = sm.Sendmail(txtEmailAddress.Text.Trim(), "244706194@qq.com", "邮件正文", "邮件标题", "your_password");
if (flag)
{
ClientScript.RegisterStartupScript(Page.GetType(), "", "<mce:script type="text/javascript"><!--
alert(/"邮件发送成功!/");
// --></mce:script>");
}
else
{
ClientScript.RegisterStartupScript(Page.GetType(), "", "<mce:script type="text/javascript"><!--
alert(/"邮件发送失败!/");
// --></mce:script>");
}
}
catch (Exception ee)
{
Response.Write(ee.Message);
}
}
}
}

发送邮件的邮箱需要开启POP3/SMTP服务和开启IMAP/SMTP服务,这样就可以发送成功,但是假如使用代理上网的话是没办法发送成功的,有哪位大大解决了代理发送邮件的话谢谢留言给我!
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