asp.net使用smtp协议实现简单的发送邮件(支持附件)

来源:互联网 发布:网络销售到底是传销吗 编辑:程序博客网 时间:2024/06/11 21:04

引入下面两个名称空间

using System.Net.Mail;

using System.Net;

前台页面代码

<htmlxmlns="http://www.w3.org/1999/xhtml"><headrunat="server">    <title></title></head><body>    <formid="form1"runat="server">    <div>             发送人:<asp:TextBoxID="txtFrom"runat="server"></asp:TextBox>        <br/>        收件人:<asp:TextBoxID="txtTo"runat="server"></asp:TextBox>        <br/>        主题:<asp:TextBoxID="txtTheme"runat="server"></asp:TextBox>        <br/>        附件:<asp:FileUploadID="fpAttachment"            runat="server"/>        <br/>        内容:<asp:TextBoxID="txtContent"runat="server"Rows="20"TextMode="MultiLine"            Width="300px"></asp:TextBox>        <br/>        <asp:ButtonID="Button1"runat="server"Text="发送"onclick="Button1_Click"/>    </div>    </form></body></html>

================================================================================后台C#代码:
 protected void Button1_Click(objectsender, EventArgs e)    {        //测试通过,能发送带有附件的邮件        stringfrom = txtFrom.Text.Trim(); //发件人        stringto = txtTo.Text.Trim();//收件人        stringtheme = txtTheme.Text.Trim();//主题        //string file = fpAttachment.FileName;//附件文件名        stringfile =fpAttachment.PostedFile.FileName;//附件文件路径(包含文件名)        stringcontent = txtContent.Text; //邮件内容        MailMessage messge = newMailMessage(from,to);  //邮件消息实例        messge.Body = content;         messge.Subject = theme;        messge.IsBodyHtml = true;        messge.Priority = MailPriority.High;//邮件优先级别        messge.Attachments.Add(newAttachment(file));        SmtpClient client = newSmtpClient(); //Smtp协议        client.Host = "smtp.163.com"; //发送人的Smtp主机名称或IP地址,实例为163邮箱的Smtp地址        client.Credentials = newNetworkCredential("cpeng0907@163.com", "发送邮箱的密码");//验证发件人的身份凭据        client.Send(messge);        messge.Attachments.Dispose();    }


原创粉丝点击