<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %> <!DOCTYPE html> <html xmlns="http://www.w3.org/1999/xhtml"> <head runat="server"> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/> <title></title> </head> <body> <form id="form1" runat="server"> <div> <br /><br /> 接收者：<asp:TextBox ID="TextBox1" runat="server"></asp:TextBox><br /><br /> 邮件标题：<asp:TextBox ID="TextBox2" runat="server"></asp:TextBox><br /><br /> 邮件内容：<asp:TextBox ID="TextBox3" TextMode="MultiLine" runat="server"></asp:TextBox><br /><br /> <asp:Button ID="Button1" runat="server" Text="发送" /> </div> </form> </body> </html>
using System; using System.Collections.Generic; using System.Linq; using System.Web; using System.Web.UI; using System.Web.UI.WebControls; using System.Net; using System.Net.Mail; public partial class _Default : System.Web.UI.Page { protected void Page_Load(object sender, EventArgs e) { Button1.Click += Button1_Click; } void Button1_Click(object sender, EventArgs e) { string to = TextBox1.Text; string title = TextBox2.Text; string content = TextBox3.Text; //发送邮件 //创建邮箱服务器对象 SmtpClient smtp = new SmtpClient("smtp.qq.com"); smtp.EnableSsl = true; smtp.UseDefaultCredentials = false; //发送者是谁 MailAddress fr=new MailAddress("757113394@qq.com"); //接收者是谁 MailAddress t = new MailAddress(to); MailAddressCollection clist = new MailAddressCollection(); clist.Add(t); //发送的邮件对象 MailMessage mail = new MailMessage(fr,t); //给邮件对象标题属性赋值 mail.Subject = title; //给邮件对象内容属性赋值 mail.Body = content; //创建资格证书对象 NetworkCredential cred = new NetworkCredential("757113394", "rykemipvuzbvbcbd"); //设置资格证书 smtp.Credentials = cred; //发送 smtp.Send(mail); } }