c#写的向用户发送email的代码配置

protected void Button1_Click(object sender, EventArgs e) { string WENTI = this.TextBox1.Text.Trim(); string DANAN = this.TextBox2.Text.Trim(); string Name = this.TextBox3.Text.Trim(); LotteryBLL.Member bll = new LotteryBLL.Member(); LotteryModel.MemberModel model = bll.GetModel(Name); if (bll.WENTI_Validate(WENTI, DANAN)) { this.pane.Visible = true; MailMessage mailMsg = new MailMessage(); mailMsg.To.Add(model.MemberEmail); mailMsg.From = new MailAddress("417330306@126.com", "享信息科技", System.Text.Encoding.UTF8); mailMsg.Subject = "找回密码"; mailMsg.SubjectEncoding = System.Text.Encoding.UTF8; mailMsg.Body = "您好，您的密码是：" + model.MemberPwd; mailMsg.BodyEncoding = System.Text.Encoding.UTF8; mailMsg.IsBodyHtml = true; mailMsg.Priority = MailPriority.Normal; try { SmtpClient smtp = new SmtpClient(); smtp.Host = "222.128.29.74"; smtp.Send(mailMsg); this.Label1.Text = "密码已发送到您的邮箱，请查收，谢谢！"; Response.Redirect("Index.aspx"); } catch (Exception ex) { Page.ClientScript.RegisterStartupScript(this.GetType(), "ss", "<script>alert('发送失败：" + ex.Message.ToString() + "')</script>"); } } else { Page.ClientScript.RegisterStartupScript(this.GetType(), "", "<script>alert('问题与答案不匹配')</script>"); } }