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asp.net中发送邮件(测试通过)

1.aspx

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<%@ Page language="c#" Src="1.cs" AutoEventWireup="false" Inherits="CommonFunction.test.sentMail" %>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" >

<HTML>

 <HEAD>

  <title>sentMail</title>

  <meta name="GENERATOR" Content="Microsoft Visual Studio .NET 7.1">

  <meta name="CODE_LANGUAGE" Content="C#">

  <meta name="vs_defaultClientScript" content="JavaScript">

  <meta name="vs_targetSchema" content="http://schemas.microsoft.com/intellisense/ie5">

 </HEAD>

 <body MS_POSITIONING="GridLayout">

  <form id="Form1" method="post" runat="server">

   <TABLE id="Table1" >

    <TR>

     <TD colSpan="2"><B>邮件发送</B></TD>

    </TR>

    <TR>

     <TD colSpan="2">

      <asp:Label id="lblMsg" runat="server" ForeColor="red" Font-Bold="True"></asp:Label></TD>

    </TR>

    <TR>

     <TD style="WIDTH: 121px">收件人:</TD>

     <TD>

      <asp:TextBox id="txtTo" runat="server">chenzhao81.[email protected]@126.com</asp:TextBox></TD>

    </TR>

    <TR>

     <TD style="WIDTH: 121px">发件人:</TD>

     <TD>

      <asp:TextBox id="txtFrom" runat="server">[email protected]</asp:TextBox></TD>

    </TR>

    <TR>

     <TD style="WIDTH: 121px">邮件主题:</TD>

     <TD>

      <asp:TextBox id="txtSubject" runat="server"></asp:TextBox></TD>

    </TR>

    <TR>

     <TD colSpan="2">邮件内容:</TD>

    </TR>

    <TR>

     <TD colSpan="2">

      <asp:TextBox id="txtMsg" runat="server" TextMode="MultiLine" Rows="10" Columns="50"></asp:TextBox></TD>

    </TR>

    <TR>

     <TD style="WIDTH: 121px"><FONT >

       <asp:Button id="btnSend" runat="server" Text="发送" Width="72px"></asp:Button></FONT></TD>

    </TR>

   </TABLE>

  </form>

 </body>

</HTML>

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using System;

using System.Collections;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Web;

using System.Web.SessionState;

using System.Web.UI;

using System.Web.UI.WebControls;

using System.Web.UI.HtmlControls;

using System.Web.Mail;

namespace CommonFunction.test

{

    /// <summary>

    /// sentMail 的摘要说明。

    /// </summary>

    public class sentMail : System.Web.UI.Page

    {

        protected System.Web.UI.HtmlControls.HtmlForm Form1;

        protected System.Web.UI.WebControls.Label lblMsg;

        protected System.Web.UI.WebControls.TextBox txtTo;

        protected System.Web.UI.WebControls.TextBox txtFrom;

        protected System.Web.UI.WebControls.TextBox txtSubject;

        protected System.Web.UI.WebControls.TextBox txtMsg;

        protected System.Web.UI.WebControls.Button btnSend;

        private void Page_Load(object sender, System.EventArgs e)

        {

        }

        #region Web 窗体设计器生成的代码

        override protected void OnInit(EventArgs e)

        {

            //

            // CODEGEN: 该调用是 ASP.NET Web 窗体设计器所必需的。

            //

            InitializeComponent();

            base.OnInit(e);

        }

        /// <summary>

        /// 设计器支持所需的方法 - 不要使用代码编辑器修改

        /// 此方法的内容。

        /// </summary>

        private void InitializeComponent()

        {

            this.btnSend.Click += new System.EventHandler(this.btnSend_Click);

            this.Load += new System.EventHandler(this.Page_Load);

        }

        #endregion

        private void btnSend_Click(object sender, System.EventArgs e)

        {

            //创建MailMessage对象

            MailMessage mailMsg = new MailMessage();

            //设置收件人的邮件地址

            mailMsg.To = txtTo.Text;

            //设置发送者的邮件地址

            mailMsg.From = txtFrom.Text;

            //设置邮件主题

            mailMsg.Subject = txtSubject.Text;

            //设置邮件内容

            mailMsg.Body = txtMsg.Text;

            //设置支持服务器验证

            mailMsg.Fields.Add("http://schemas.microsoft.com/cdo/configuration/smtpauthenticate", "1");

            //设置用户名

            mailMsg.Fields.Add("http://schemas.microsoft.com/cdo/configuration/sendusername", [email protected]);

            //设置用户密码

            mailMsg.Fields.Add("http://schemas.microsoft.com/cdo/configuration/sendpassword", "****");

              try

              {

            //设置发送邮件服务器

            SmtpMail.SmtpServer = "smtp.126.com";

            //发送邮件

            SmtpMail.Send(mailMsg);

            lblMsg.Text = "发送成功";

            }

              catch(Exception ex)

              {

                        lblMsg.Text = ex.Message;

              }

        }

    }

}