用Socket发邮件的代码(可以群发)

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用Socket发邮件的代码(可以群发)

2013年07月12日 ⁄ 综合 ⁄ 共 7706字 ⁄ 字号小中大 ⁄ 评论关闭

qunFa.aspx文件的代码：

<%@ Page language="c#" Codebehind="qunFa.aspx.cs" AutoEventWireup="false" Inherits="liuwei.hanmail.qunFa" %>

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

<HTML>

<HEAD>

<title>qunFa</title>

</HEAD>

<asp:ListBox id="ListBoxMsg" style="Z-INDEX: 118; LEFT: 136px; POSITION: absolute; TOP: 344px"

runat="server" Width="440px" Height="184px"></asp:ListBox>

<asp:Label id="Label11" style="Z-INDEX: 108; LEFT: 120px; POSITION: absolute; TOP: 320px" runat="server">信息查看</asp:Label>

<asp:Label id="Label10" style="Z-INDEX: 117; LEFT: 112px; POSITION: absolute; TOP: 16px" runat="server">SMTP服务器地址</asp:Label>

<asp:Label id="Label9" style="Z-INDEX: 100; LEFT: 128px; POSITION: absolute; TOP: 48px" runat="server">用户名</asp:Label>

<asp:TextBox id="TextBoxSrv" style="Z-INDEX: 101; LEFT: 264px; POSITION: absolute; TOP: 24px"

runat="server" Width="240px"></asp:TextBox>

<asp:Label id="Label8" style="Z-INDEX: 102; LEFT: 360px; POSITION: absolute; TOP: 48px" runat="server">口令</asp:Label>

<asp:TextBox id="TextBoxUser" style="Z-INDEX: 103; LEFT: 192px; POSITION: absolute; TOP: 48px"

runat="server" Width="152px"></asp:TextBox>

<asp:TextBox id="TextBoxPwd" style="Z-INDEX: 104; LEFT: 416px; POSITION: absolute; TOP: 48px"

runat="server" Width="168px" TextMode="Password"></asp:TextBox>

<asp:Label id="Label4" style="Z-INDEX: 105; LEFT: 128px; POSITION: absolute; TOP: 80px" runat="server">发信人</asp:Label>

<asp:Label id="Label5" style="Z-INDEX: 106; LEFT: 360px; POSITION: absolute; TOP: 80px" runat="server">收信人</asp:Label>

<asp:TextBox id="TextBoxSend" style="Z-INDEX: 107; LEFT: 192px; POSITION: absolute; TOP: 80px"

runat="server"></asp:TextBox>

<asp:TextBox id="TextBoxRev" style="Z-INDEX: 109; LEFT: 416px; POSITION: absolute; TOP: 80px"

runat="server" Width="168px"></asp:TextBox>

<asp:Label id="Label6" style="Z-INDEX: 110; LEFT: 128px; POSITION: absolute; TOP: 112px" runat="server">主题</asp:Label>

<asp:TextBox id="TextBoxSubject" style="Z-INDEX: 112; LEFT: 192px; POSITION: absolute; TOP: 104px"

runat="server" Width="392px"></asp:TextBox>

<asp:TextBox id="TextBoxMailText" style="Z-INDEX: 113; LEFT: 144px; POSITION: absolute; TOP: 160px"

runat="server" Width="440px" TextMode="MultiLine" Height="120px"></asp:TextBox>

<asp:Label id="Label7" style="Z-INDEX: 114; LEFT: 128px; POSITION: absolute; TOP: 136px" runat="server">邮件内容</asp:Label>

<asp:Button id="ButtonSend" style="Z-INDEX: 115; LEFT: 464px; POSITION: absolute; TOP: 296px"

runat="server" Text="发送"></asp:Button>

<asp:Label id="LabelErr" style="Z-INDEX: 116; LEFT: 696px; POSITION: absolute; TOP: 136px"

runat="server"></asp:Label></FORM>

</body>

</HTML>

qunFa.aspx.cs的代码：

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.IO;

using System.Net;

using System.Net.Sockets;

namespace Sendmail

{

/// <summary>

/// qunFa 的摘要说明。

/// </summary>

public class qunFa : System.Web.UI.Page

{

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

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

protected System.Web.UI.WebControls.Label Label7;

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

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

protected System.Web.UI.WebControls.Label Label6;

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

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

protected System.Web.UI.WebControls.Label Label5;

protected System.Web.UI.WebControls.Label Label4;

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

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

protected System.Web.UI.WebControls.Label Label8;

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

protected System.Web.UI.WebControls.Label Label9;

protected System.Web.UI.WebControls.Label Label11;

protected System.Web.UI.WebControls.ListBox ListBoxMsg;

protected System.Web.UI.WebControls.Label Label10;

TcpClient smtpSrv;

NetworkStream netStrm;

string CRLF=" ";

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.ButtonSend.Click += new System.EventHandler(this.ButtonSend_Click);

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

}

#endregion

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

{

this.ListBoxMsg.Items.Clear();

string[] userList=this.TextBoxRev.Text.Split(',');

for(int i=0;i<userList.Length;i++)

Qun(userList[i]);

}

public void Qun(string userList)

{

try

{

string data;

smtpSrv=new TcpClient(this.TextBoxSrv.Text,25);

netStrm=smtpSrv.GetStream();

StreamReader rdStrm=new StreamReader(smtpSrv.GetStream());

this.WriteStream("EHLO Local");