1         /// <summary> 2         /// 发送激活链接. 3         /// </summary> 4         public static void SendEmail(string activeCode, string mail) 5         { 6             MailMessage mailMsg = new MailMessage();//两个类，别混了，要引入System.Net这个Assembly 7             mailMsg.From = new MailAddress("xxxx@163.com");//源邮件地址 ,发件人 8             mailMsg.To.Add(new MailAddress(mail));//目的邮件地址。可以有多个收件人. 9             mailMsg.Subject = "请激活在商城中的注册链接";//发送邮件的标题 10             mailMsg.Body = "<a href=http://www.mamicode.com/‘http://localhost:2934/Home/Active/?userId=36&activeCode=" + activeCode + "‘>请单击激活</a>";//发送邮件的内容 11             mailMsg.IsBodyHtml = true;12             SmtpClient client = new SmtpClient("smtp.163.com");//smtp.163.com，smtp.qq.com,发件人使用的邮箱的SMTP服务器。13             client.Credentials = new NetworkCredential("xxxxx@163.com", "xxxxxxxx");//指定发件人的邮箱的账号与密码.14             client.Send(mailMsg);//排队发送邮件.15 16         }    

 1  public partial class Index : System.Web.UI.Page 2     { 3         public string Url { get; set; } 4         protected void Page_Load(object sender, EventArgs e) 5         { 6  7  8             string key = Guid.NewGuid().ToString("N"); 9             // 以GUID为key 存储用户id10             Session[key] = 1;11             // Url需要发送至邮件12             Url = "http://localhost:25088/active.aspx?key=" + key; 13             14         }15     }

 1   public partial class active : System.Web.UI.Page 2     { 3         public string Msg { get; set; } 4         protected void Page_Load(object sender, EventArgs e) 5         { 6             Msg = "激活失败"; 7             // 取请求中的key 8             string key = Request["key"]; 9             if (Session[key] != null)10             {11                 // 这里还需要操作数据库12                 Msg = "激活成功，Userid为" + Session[key];13             }14 15         }16     }