C#的E_mail发送简单实现
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="SendEeail.aspx.cs" Inherits="Web_test_SendEeail" %><!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>SendEmail</title>
</head>
<body>
<form id="form1" Enctype="multipart/form-data" runat="server">
<table border=1>
<tr><td colspan="2"></td></tr>
<tr><td colspan="2"><asp:Label id="lblShowMsg" ForeColor="red" runat="server" /></td></tr>
<tr><td>收件人：</td><td><asp:TextBox id="tbTo" runat="server" />
<asp:RegularExpressionValidator ID="RegularExpressionValidator1" runat="server" ErrorMessage="无效的E_mail地址！" ControlToValidate="tbTo" ValidationExpression="\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*"></asp:RegularExpressionValidator></td></tr>
<tr><td>发件人：</td><td><asp:TextBox id="tbFrom" runat="server" />
<asp:RegularExpressionValidator ID="RegularExpressionValidator2" runat="server" ErrorMessage="无效的E_mail地址！" ControlToValidate="tbFrom" ValidationExpression="\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*"></asp:RegularExpressionValidator></td></tr>
<tr><td>邮件主题：</td><td><asp:TextBox id="tbSubject" runat="server" /></td></tr>
<tr>
<td>优先级：
<asp:DropDownList id="ddlPriority" runat="server">
<asp:ListItem Value="High">高</asp:ListItem>
<asp:ListItem Value="Normal" Selected="true">普通</asp:ListItem>
<asp:ListItem Value="Low">低</asp:ListItem>
</asp:DropDownList>
</td>
<td>邮件格式：
<asp:DropDownList id="ddlBodyFormat" runat="server">
<asp:ListItem Value="Text">文本格式</asp:ListItem>
<asp:ListItem Value="Html">HTML格式</asp:ListItem>
</asp:DropDownList>
</td>
</tr>
<tr><td colspan="2">邮件内容:</td></tr>
<tr><td colspan="2"><asp:TextBox TextMode="MultiLine" Rows="5" Columns="50" id="tbBody" runat="server" /></td></tr>
<tr><td>邮件附件：</td><td><input type="file" id="AttachFile" runat="server" /></td></tr>
<tr><td><asp:Button id="btnSend" Text="发送" OnClick="Mail_Send" runat="server" /></td></tr>
</table>
</form>
</body>
</html>
*********************************************************************************************************
//SendEeail.aspx.cs
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.Net.Mail;
using System.Net;
public partial class Web_test_SendEeail : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
}
protected void Mail_Send(object sender, EventArgs e)
{
MailAddress from = new MailAddress(tbFrom.Text);
MailAddress to = new MailAddress(tbTo.Text);
MailMessage MyMsg = new MailMessage(from, to);
MyMsg.Subject = tbSubject.Text.Trim() != "" ? tbSubject.Text.Trim() : "nosubject";
MyMsg.Priority = (MailPriority)ddlPriority.SelectedIndex;
MyMsg.IsBodyHtml = ddlBodyFormat.SelectedValue == "Html" ? true : false;
MyMsg.Body = tbBody.Text;
HttpPostedFile hpfFile = AttachFile.PostedFile;
if (hpfFile.FileName != "")
{
//有附件，则上传到Temp目录中
//取得文件名(不含路径)
char[] de = { '\\' };
string[] AFilename = hpfFile.FileName.Split(de);
string strFilename = AFilename[AFilename.Length - 1];
string strPath = Request.ServerVariables["appl_physical_path"] + "Web\\temp\\" + strFilename;
hpfFile.SaveAs(strPath);
//添加附件
MyMsg.Attachments.Add(new Attachment(strPath));
}
try
{
//发送
SmtpClient SmtpMail = new SmtpClient("smtp.163.com");
SmtpMail.Credentials = new NetworkCredential("username", "password");//在这里填上username和password
SmtpMail.Send(MyMsg);
lblShowMsg.Text = "发送成功";
tbTo.Text = "";
tbSubject.Text = "";
tbBody.Text = "";
ddlPriority.SelectedIndex = 1;
ddlBodyFormat.SelectedIndex = 0;
}
catch (Exception ex)
{
lblShowMsg.Text = "发送失败:" + ex.ToString();
}
}
}
--------------------编程问答-------------------- up --------------------编程问答-------------------- using System;
using System.Net.Mail;
namespace Microsoft.Samples.Mailer
{
// Mailer sends an e-mail.
// It will authenticate using Windows authentication if the server
// (i.e. Exchange) requests it.
static class Mailer
{
enum MailMessagePart
{
From,
To,
Subject,
Message
}
static void Main(string[] args)
{
if (args.Length < 4)
{
Console.WriteLine(
"Expected: mailer.exe [from] [to] [subject] [message]");
return;
}
// Set mailServerName to be the name of the mail server
// you wish to use to deliver this message
string mailServerName = "smtphost";
string from = args[(int) MailMessagePart.From];
string to = args[(int) MailMessagePart.To];
string subject = args[(int) MailMessagePart.Subject];
string body = args[(int) MailMessagePart.Message];
try
{
// MailMessage is used to represent the e-mail being sent
using (MailMessage message =
new MailMessage(from, to, subject, body))
{
// SmtpClient is used to send the e-mail
SmtpClient mailClient = new SmtpClient(mailServerName);
// UseDefaultCredentials tells the mail client to use the
// Windows credentials of the account (i.e. user account)
// being used to run the application
mailClient.UseDefaultCredentials = true;
// Send delivers the message to the mail server
mailClient.Send(message);
}
Console.WriteLine("Message sent.");
}
catch (FormatException ex)
{
Console.WriteLine(ex.Message);
}
catch (SmtpException ex)
{
Console.WriteLine(ex.Message);
}
}
}
}
--------------------编程问答-------------------- mark下 --------------------编程问答-------------------- mark --------------------编程问答-------------------- mark --------------------编程问答-------------------- 就这样直接发就行吗，你看我这里有段代码
public partial class sendEmail : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
bool result = SendEmail("362335821@QQ.com", "whfbest@yahoo.cn", "how are you!", "I'm shuanghongy ,now test;");
}
public bool SendEmail(string FromEmail, string ToEmail, string Subject, string Body)
{
bool Success = false;
try
{
System.Net.Mail.SmtpClient client = new SmtpClient("smtp.yahoo.cn");
client.Credentials = new System.Net.NetworkCredential("362335821", "whfbest");
//string inceptMail = WebConfigurationManager.AppSettings["ek_InceptMail"].ToString();
MailMessage message = new MailMessage();
//message.Bcc.Add(inceptMail);
message.To.Add(ToEmail);
message.From = new MailAddress(FromEmail);
message.Subject = Subject;
message.Body = Body;
message.IsBodyHtml = true;
client.Send(message);
Success = true;
}
catch (Exception ex)
{
string Error = ex.Message;
Success = false;
Response.Write(Error);
}
return Success;
}
}
提示发送失败 --------------------编程问答-------------------- 学习。 --------------------编程问答-------------------- 不懂之~~！ --------------------编程问答-------------------- 你的错误在什么地方，把异常找出来
我前天刚写了篇发送邮件的代码，可以发送的 --------------------编程问答-------------------- mark
补充：.NET技术 , C#
