前台SendMail.aspx代码:
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="SendMail.aspx.cs" Inherits="Test_SendMail_SendMail" validateRequest="false" %>
<!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>无标题页</title>
</head>
<body topmargin="0" leftmargin="0">
<form id="form1" runat="server">
<div>
<table align="center" border="0" cellpadding="0" cellspacing="0" width="776">
<tr>
<td>
<table align="center" border="0" cellpadding="4" cellspacing="1" width="600" bgcolor="#cccccc">
<tr>
<td colspan="2" bgcolor="#f0f0f0" align="center">电子邮件发送程序</td>
</tr>
<tr>
<td bgcolor="#f0f0f0" align="right" width="150">发送人：</td>
<td bgcolor="#ffffff" align="left"><asp:TextBox ID="fromMail" runat="server" Width="300" /></td>
</tr>
<tr>
<td bgcolor="#f0f0f0" align="right">收件人：</td>
<td bgcolor="#ffffff" align="left"><asp:TextBox ID="toMail" runat="server" Width="300" /></td>
</tr>
<tr>
<td bgcolor="#f0f0f0" align="right">抄送人：</td>
<td bgcolor="#ffffff" align="left"><asp:TextBox ID="ccMail" runat="server" Width="300" /></td>
</tr>
<tr>
<td bgcolor="#f0f0f0" align="right">暗送人：</td>
<td bgcolor="#ffffff" align="left"><asp:TextBox ID="bccMail" runat="server" Width="300" /></td>
</tr>
<tr>
<td bgcolor="#f0f0f0" align="right">主 题：</td>
<td bgcolor="#ffffff" align="left"><asp:TextBox ID="subject" runat="server" Width="300" /></td>
</tr>
<tr>
<td bgcolor="#f0f0f0" align="right">附 件：</td>
<td bgcolor="#ffffff" align="left"><input type="file" id="upfile" runat="server" /></td>
</tr>
<tr>
<td bgcolor="#f0f0f0" align="right">内 容：</td>
<td bgcolor="#ffffff" align="left"><asp:TextBox ID="body" TextMode="multiLine" runat="server" Width="300" Height="200" /></td>
</tr>
<tr>
<td bgcolor="#f0f0f0" align="right">格 式：</td>
<td bgcolor="#ffffff" align="left"><asp:RadioButtonList ID="format" runat="server"/></td>
</tr>
<tr>
<td bgcolor="#f0f0f0" colspan="2" align="center">
<asp:Button ID="send" runat="server" Text="发送" OnClick="send_Click" />
<asp:Button ID="reset" runat="server" Text="重置" />
</td>
</tr>
</table>
</td>
</tr>
</table>
</div>
</form>
</body>
</html>
后台SendMail.cs代码:
using System;
using System.Data;
using System.Configuration;
using System.Collections;
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.Web.Util;
using System.Web.Mail;
public partial class Test_SendMail_SendMail : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
format.Items.Add(new ListItem("文本","0"));
format.Items.Add(new ListItem("HTML", "1"));
format.Items[0].Selected = true;
fromMail.Text = "ok2008@126.com"; //发送方邮件
fromMail.Enabled = false;
}
}
private bool SendMail(string fromMail,string toMail,string ccMail,string bccMail,string subject,string body,string sendMode)
{
try
{
MailMessage myMail = new MailMessage();
myMail.From = fromMail;
myMail.To = fromMail;
myMail.Cc = ccMail;
myMail.Bcc = bccMail;
myMail.Subject = subject;
myMail.Body = body;
myMail.BodyFormat = sendMode == "0" ? MailFormat.Text : MailFormat.Html;
//附件
string ServerFileName = "";
if (this.upfile.PostedFile.ContentLength != 0)
{
string upFileName = this.upfile.PostedFile.FileName;
string[] strTemp = upFileName.Split('.');
string upFileExp = strTemp[strTemp.Length - 1].ToString();
ServerFileName = Server.MapPath(DateTime.Now.ToString("yyyyMMddhhmmss") + "." + upFileExp);
this.upfile.PostedFile.SaveAs(ServerFileName);
myMail.Attachments.Add(new MailAttachment(ServerFileName));
}
myMail.Fields.Add("http://schemas.microsoft.com/cdo/configuration/smtpauthenticate", 1);
myMail.Fields.Add("http://schemas.microsoft.com/cdo/configuration/sendusername", "ok2008"); //发送方邮件帐户
myMail.Fields.Add("http://schemas.microsoft.com/cdo/configuration/sendpassword", "123456"); //发送方邮件密码
SmtpMail.SmtpServer = "smtp." + fromMail.Substring(fromMail.IndexOf("@") + 1);
SmtpMail.Send(myMail);
return true;
}
catch {
return false;
}
}
protected void send_Click(object obj, EventArgs e)
{
bool flag=SendMail(fromMail.Text,toMail.Text,ccMail.Text,bccMail.Text,subject.Text,body.Text,format.SelectedValue);
if (flag == true)
{
Response.Write("<script>alert('发送成功!');</script>");
}
else {
Response.Write("<script>alert('发送失败!');</script>");
}
}
}
