什么是错误。邮件不发送到注册邮件ID。 [英] What is error in this. Mail is not Sending to register mail id.

问题描述

 使用系统; 
 使用 System.Collections.Generic; 
 使用 System.Linq; 
 使用 System.Web; 
 使用 System.Web.UI; 
 使用 System.Web.UI.WebControls; 
 使用 System.Data.SqlClient; 
 使用 System.Configuration; 
 使用 System.Text; 
 使用 System.Net; 
 使用 System.Net.Mail; 
 
 命名空间 logindemo 
 {
  public   partial   class 注册：System.Web.UI.Page 
 {
  protected   void  Page_Load（ object  sender，EventArgs e）
 {
 
} 
 
 受保护  void  btnRegister_Click（ object  sender，EventArgs e）
 {
  string  connetionString =  数据源= INFND-DTP-0493;初始目录= Test_DB;用户ID = #####;密码= ## ###; 
 SqlConnection conn =  new  
 SqlConnection（connetionString）; 
 conn.Open（）; 
  string  commText =   select * from login user_name =' + txtUserName.Text.Trim（）+  '或email_id =' + txtEmailId.Text.Trim（）+  '或phone_no = + Convert.ToDouble （txtPhoneNo.Text）; 
 SqlCommand cmd =  new  
 SqlCommand（commText，conn）; 
 SqlDataReader dr = cmd.ExecuteReader（）; 
 
  if （dr.HasRows）
 {
 Label1.Text =  重复数据; 
} 
  else  
 {
 conn.Close（）; 
 MailMessage消息; 
  string  commText1 =  插入登录（ User_Name，密码，地址，城市，州，PIN，Phone_no，Email_id，Created_By，Created_on）值（' + txtUserName.Text +  '，' + txtPassword.Text +  '，'  + txtAddress.Text +  '，' + txtCity.Text +  '，' + txtState.Text +  '，' + Convert.ToDouble（txtPin.Text）+  '，' + Convert.ToDouble（txtPhoneNo.Text）+  '，'  + txtEmailId.Text +  '，' +   Alok +  '，' + DateTime.Now +  '）; 
 SqlCommand cmd1 =  new  
 SqlCommand（commText1，conn）; 
 conn.Open（）; 
  int  no = cmd1.ExecuteNonQuery（）; 
 conn.Close（）; 
  if （no> 0）
 {
 Label1.Text =  用户注册成功; 
 System.Net.Mail.MailMessage mail =  new  System.Net.Mail.MailMessage（）; 
 mail.To.Add（txtEmailId.Text.Trim（））; 
 mail.From =  new  MailAddress（  [e-mail]）; 
 mail.Subject =  关于：注册确认; 
 mail.Body =  嗨 + txtUserName.Text.Trim（）+  ，您已成功注册...; 
 mail.IsBodyHtml =  true ; 
 SmtpClient client =  new  SmtpClient（）; 
 client.Credentials =  new  System.Net.NetworkCredential（  [e-mail]，  xyz）; 
 client.Port =  587 ; 
 client.Host =   smtp.gmail.com; 
 client.EnableSsl =  true ; 
 尝试 
 {
 client.Send（mail）; 
 
} 
  catch  
 {
 Label1.Text =  发送消息时出现问题......; 
} 
 
 
 
} 
 其他 
 {
 Label1.Text =  错误; 
} 
 
} 
} 
} 
} 

解决方案

之前我已经解决了这个相关的问题..检查这个参考..

参考：5.5.1需要身份验证

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data.SqlClient;
using System.Configuration;
using System.Text;
using System.Net;
using System.Net.Mail;

namespace logindemo
{
    public partial class Register : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {

        }

        protected void btnRegister_Click(object sender, EventArgs e)
        {
            string connetionString = "Data Source=INFND-DTP-0493;Initial Catalog=Test_DB;User ID=#####;Password=#####";
            SqlConnection conn = new
            SqlConnection(connetionString);
            conn.Open();
            string commText = "select * from login where user_name='"+txtUserName.Text.Trim()+"' or email_id= '" + txtEmailId.Text.Trim() +"' or phone_no=" + Convert.ToDouble(txtPhoneNo.Text) ;
            SqlCommand cmd = new
            SqlCommand(commText, conn);
            SqlDataReader dr = cmd.ExecuteReader();

            if (dr.HasRows)
            {
                Label1.Text = "Duplicte of Data";
            }
            else
            {
            conn.Close();
            MailMessage msg;
            string commText1 = "insert into login(User_Name,Password,Address,City,State,PIN,Phone_no,Email_id,Created_By,Created_on) values('" + txtUserName.Text + "','" + txtPassword.Text + "','" + txtAddress.Text + "','" + txtCity.Text + "','" + txtState.Text + "','" + Convert.ToDouble(txtPin.Text) + "','" + Convert.ToDouble(txtPhoneNo.Text) + "','" + txtEmailId.Text +  "','" + "Alok" + "','" + DateTime.Now + "')";
            SqlCommand cmd1 = new 
            SqlCommand(commText1, conn);
            conn.Open();
            int no = cmd1.ExecuteNonQuery();
            conn.Close();
            if(no>0)
             {
            Label1.Text= "User registration sucessfully";
            System.Net.Mail.MailMessage mail = new System.Net.Mail.MailMessage();
            mail.To.Add(txtEmailId.Text.Trim());
            mail.From = new MailAddress("[e-mail]");
            mail.Subject = "Regarding: Registration conformation";
            mail.Body = "Hi"+txtUserName.Text.Trim()+", You have registered successfully...";
            mail.IsBodyHtml = true;
            SmtpClient client = new SmtpClient();
            client.Credentials = new System.Net.NetworkCredential("[e-mail]", "xyz");
            client.Port = 587;
            client.Host = "smtp.gmail.com";
            client.EnableSsl = true;
            try
              {
            client.Send(mail);

              }
            catch
              {
            Label1.Text="There is some problem while sending Message... ";	
              }



              }
            else
               {
           Label1.Text="Error";
               }
                
            }
        }
    }
}

解决方案

Hi,

Previously i was solved this related question..check this ref..
Ref : 5.5.1 Authentication Required

这篇关于什么是错误。邮件不发送到注册邮件ID。的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！