Register Register Member Login Member Login Member Login Forgot Password ??
PHP , ASP , ASP.NET, VB.NET, C#, Java , jQuery , Android , iOS , Windows Phone
 

Registered : 103,239

HOME > Free Web Script > .NET > ASP.NET Register / Login Form / Reset Password / Update Profile (VB.NET , C#)



 

ASP.NET Register / Login Form / Reset Password / Update Profile (VB.NET , C#)

  ASP.NET Register/Login Form / Reset Password / Update Profile (VB.NET , C#) ตัวอย่าง script ของ asp.net เข้ามาจัดการระบบสมาชิก เช่น การสมัครสมาชิก (Register Form) / การทำระบบล็อกอิน (Login Form) / การทำระบบลืมรหัสผ่าน (Reset Forget Password) และ แก้ไขข้อมูลส่วนตัว (Edit Update Profile) ใช้ฐานข้อมูล SQL Server Database ผ่าน ADO.NET (NameSpace ของ System.Data.SqlClient) บน .NET Framework มีตัวอย่างให้ดูหรือดาวน์โหลดทั้งภาษา VB.NET และ C#

Screenshot

ASP.NET Register/Login/Reset Password/Update Profile

คุณสมบัติและความสามารถของตัวอย่างนี้
- ระบบสมาชิก เช่น การสมัครสมาชิก (Register Form)
- ระบบล็อกอิน (Login Form)
- ระบบลืมรหัสผ่าน (Reset Forget Password)
- แก้ไขข้อมูลส่วนตัว (Update Profile)

Database
USE [mydatabase]
GO
/****** Object:  Table [dbo].[member]    Script Date: 06/06/2012 11:15:01 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
SET ANSI_PADDING ON
GO
CREATE TABLE [dbo].[member](
	[MemberID] [int] IDENTITY(1,1) NOT NULL,
	[Username] [varchar](50) NULL,
	[Password] [varchar](50) NULL,
	[Name] [varchar](50) NULL,
	[Email] [varchar](50) NULL,
	[Country] [varchar](100) NULL,
 CONSTRAINT [PK_member] PRIMARY KEY CLUSTERED 
(
	[MemberID] ASC
)WITH (PAD_INDEX  = OFF, STATISTICS_NORECOMPUTE  = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS  = ON, ALLOW_PAGE_LOCKS  = ON) ON [PRIMARY]
) ON [PRIMARY]
GO
SET ANSI_PADDING OFF
GO

INSERT INTO [member] VALUES ('win', 'win001', 'Win Weerachai', 'win.weerachai@thaicreate.com', 'Thailand');
INSERT INTO [member] VALUES ('john', 'jhon002', 'John  Smith', 'john.smith@thaicreate.com', 'England');
INSERT INTO [member] VALUES ('jame', 'jame003',  'Jame Born', 'jame.born@thaicreate.com', 'United States');
INSERT INTO [member] VALUES ('chalee', 'chalee004', 'Chalee Angel', 'chalee.angel@thaicreate.com', 'United States');

นำ Query นี้เพื่อไปสร้าง Table

ASP.NET Register/Login/Reset Password/Update Profile

โครงสร้างฐานข้อมูล ชื่อตารางว่า member และฟิวด์ตามภาพ

ASP.NET Register/Login/Reset Password/Update Profile

พัฒนาโปรแกรมด้วย ASP.NET Web Application

ASP.NET Register/Login/Reset Password/Update Profile

โครงสร้างไฟล์








Code ทั้งหมด

- Form สำหรับ Login

ASP.NET Register/Login/Reset Password/Update Profile

frmLogin.aspx.vb
Imports System.Data
Imports System.Data.SqlClient

Partial Public Class frmLogin
    Inherits System.Web.UI.Page

    Protected Sub btnLogin_Click(ByVal sender As Object, ByVal e As EventArgs) Handles btnLogin.Click

        Dim objConn As SqlConnection
        Dim strConnString As String
        Dim strSQL As StringBuilder
        Dim objCmd As SqlCommand
        Dim intCount As Integer = 0

        '*** Open Connection ***'
        strConnString = "Server=localhost;UID=sa;PASSWORD=;database=mydatabase;Max Pool Size=400;Connect Timeout=600;"
        objConn = New SqlConnection
        objConn.ConnectionString = strConnString
        objConn.Open()

        '*** Check Login ***'
        strSQL = New StringBuilder
        strSQL.Append(" SELECT COUNT(*) FROM member ")
        strSQL.Append(" WHERE Username = @sUsername ")
        strSQL.Append(" AND Password = @sPassword ")
        objCmd = New SqlCommand(strSQL.ToString(), objConn)
        objCmd.Parameters.Add("@sUsername", SqlDbType.VarChar).Value = Me.txtUsername.Text
        objCmd.Parameters.Add("@sPassword", SqlDbType.VarChar).Value = Me.txtPassword.Text
        intCount = objCmd.ExecuteScalar()

        objConn.Close()
        objConn = Nothing

        If intCount <= 0 Then
            Me.lblStatus.ForeColor = Drawing.Color.Red
            Me.lblStatus.Text = "Username or Password wrong!"
        Else
            Session("strUsername") = Me.txtUsername.Text
            Response.Redirect("frmHomeProfile.aspx")
        End If

    End Sub

End Class


Screenshot

ASP.NET Register/Login/Reset Password/Update Profile

ตัวอย่างหน้าจอสำหรับ Login เข้าสู่ระบบสมาชิก



- Form สำหรับสมัครสมาชิก

ASP.NET Register/Login/Reset Password/Update Profile

frmRegister.aspx.vb
Imports System.Data
Imports System.Data.SqlClient

Partial Public Class frmRegister
    Inherits System.Web.UI.Page

    Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
        Me.pnlRegister.Visible = True
        Me.pnlFinish.Visible = False
    End Sub

    Protected Sub btnRegister_Click(ByVal sender As Object, ByVal e As EventArgs) Handles btnRegister.Click


        Dim objConn As SqlConnection
        Dim strConnString As String
        Dim strSQL As StringBuilder
        Dim objCmd As SqlCommand
        Dim intCount As Integer = 0

        '*** Open Connection ***'
        strConnString = "Server=localhost;UID=sa;PASSWORD=;database=mydatabase;Max Pool Size=400;Connect Timeout=600;"
        objConn = New SqlConnection
        objConn.ConnectionString = strConnString
        objConn.Open()

        '*** Check Username exists ***'
        strSQL = New StringBuilder
        strSQL.Append(" SELECT COUNT(*) FROM member ")
        strSQL.Append(" WHERE Username = @sUsername ")
        objCmd = New SqlCommand(strSQL.ToString(), objConn)
        objCmd.Parameters.Add("@sUsername", SqlDbType.VarChar).Value = Me.txtUsername.Text
        intCount = objCmd.ExecuteScalar()
        If intCount >= 1 Then
            Me.lblStatus.ForeColor = Drawing.Color.Red
            Me.lblStatus.Text = "Username already exists!!"
            Exit Sub
        End If

        '*** Check Email exists ***'
        strSQL = New StringBuilder
        strSQL.Append(" SELECT COUNT(*) FROM member ")
        strSQL.Append(" WHERE Email = @sEmail ")
        objCmd = New SqlCommand(strSQL.ToString(), objConn)
        objCmd.Parameters.Add("@sEmail", SqlDbType.VarChar).Value = Me.txtEmail.Text
        intCount = objCmd.ExecuteScalar()
        If intCount >= 1 Then
            Me.lblStatus.ForeColor = Drawing.Color.Red
            Me.lblStatus.Text = "Email already exists!!"
            Exit Sub
        End If

        '*** Insert New Member ***'
        strSQL = New StringBuilder
        strSQL.Append(" INSERT INTO member ")
        strSQL.Append(" (Username,Password,Name,Email,Country) ")
        strSQL.Append(" VALUES ")
        strSQL.Append(" (@sUsername,@sPassword,@sName,@sEmail,@sCountry) ")
        objCmd = New SqlCommand(strSQL.ToString(), objConn)
        objCmd.Parameters.Add("@sUsername", SqlDbType.VarChar).Value = Me.txtUsername.Text
        objCmd.Parameters.Add("@sPassword", SqlDbType.VarChar).Value = Me.txtPassword.Text
        objCmd.Parameters.Add("@sName", SqlDbType.VarChar).Value = Me.txtName.Text
        objCmd.Parameters.Add("@sEmail", SqlDbType.VarChar).Value = Me.txtEmail.Text
        objCmd.Parameters.Add("@sCountry", SqlDbType.VarChar).Value = Me.txtCountry.Text
        objCmd.ExecuteNonQuery()

        objConn.Close()
        objConn = Nothing

        Me.pnlRegister.Visible = False
        Me.pnlFinish.Visible = True

    End Sub

End Class


Screenshot

ASP.NET Register/Login/Reset Password/Update Profile

หน้าจอสมัครสมาชิก

ASP.NET Register/Login/Reset Password/Update Profile

เมื่อสมัครสมาชิกเสร็จสมบูรณ์

ASP.NET Register/Login/Reset Password/Update Profile

เมื่อตรวจสอบใน Table ก็จะปรากฏข้อมูลที่ถูก Insert เข้าไป



- Form สำหรับ Reset หรือ Forgot Password

ASP.NET Register/Login/Reset Password/Update Profile

frmResetPassword.aspx.vb
Imports System.Data
Imports System.Data.SqlClient
Imports System.Web.Mail

Partial Public Class frmResetPassword
    Inherits System.Web.UI.Page

    Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load

        Me.pnlReset.Visible = True
        Me.pnlFinish.Visible = False

    End Sub

    Protected Sub btnReset_Click(ByVal sender As Object, ByVal e As EventArgs) Handles btnReset.Click

        Dim objConn As SqlConnection
        Dim strConnString As String
        Dim strSQL As StringBuilder
        Dim objCmd As SqlCommand
        Dim dtReader As SqlDataReader


        '*** Open Connection ***'
        strConnString = "Server=localhost;UID=sa;PASSWORD=;database=mydatabase;Max Pool Size=400;Connect Timeout=600;"
        objConn = New SqlConnection
        objConn.ConnectionString = strConnString
        objConn.Open()

        '*** Get Data ***'
        strSQL = New StringBuilder
        strSQL.Append(" SELECT * FROM member ")
        strSQL.Append(" WHERE Username = @sUsername ")
        strSQL.Append(" OR Email = @sEmail ")
        objCmd = New SqlCommand(strSQL.ToString(), objConn)
        objCmd.Parameters.Add("@sUsername", SqlDbType.VarChar).Value = Me.txtUsername.Text
        objCmd.Parameters.Add("@sEmail", SqlDbType.VarChar).Value = Me.txtEmail.Text
        dtReader = objCmd.ExecuteReader()

        If Not dtReader.HasRows Then
            Me.lblStatus.ForeColor = Drawing.Color.Red
            Me.lblStatus.Text = "Username or Password wrong!"
        Else
            dtReader.Read()

            Dim myMail As New MailMessage()
            myMail.To = dtReader("Email").ToString()
            myMail.From = "webmaster@thaicreate.com"
            myMail.Subject = "Account Username & Password"

            myMail.BodyFormat = MailFormat.Html
            myMail.Body = "Username = " & dtReader("Username").ToString() & "" & _
            "<br> Password = " & dtReader("Password").ToString()

            'SmtpMail.SmtpServer = "192.168.0.1"  '*** Mail Server ***'
            SmtpMail.Send(myMail)
            myMail = Nothing

            Me.lblMessage.Text = "Your password has been send to mail (" & dtReader("Email").ToString() & ")"

            Me.pnlReset.Visible = False
            Me.pnlFinish.Visible = True
        End If

        dtReader.Close()
        objConn.Close()
        objConn = Nothing

    End Sub

End Class


Screenshot

ASP.NET Register/Login/Reset Password/Update Profile

Forget รหัสผ่าน กรอก Username หรือ Password หรืออย่างใดอย่างหนึ่ง

ASP.NET Register/Login/Reset Password/Update Profile

แสดงข้อความว่าอีเมล์ได้ถุกส่ง

ASP.NET Register/Login/Reset Password/Update Profile

เมื่อกลับไปตรวจสอบอีเมล์ ก็จะมีอีเมล์ที่แจ้งรหัสผ่าน

ASP.NET Register/Login/Reset Password/Update Profile

รายละเอียด Username และ Password ที่ได้จากการ Reset Forget Password








- Form สำหรับ Home หรือ หน้าหลังหลังจาก Login ผ่าน

ASP.NET Register/Login/Reset Password/Update Profile

frmHomeProfile.aspx.vb
Imports System.Data
Imports System.Data.SqlClient

Partial Public Class frmHomeProfile
    Inherits System.Web.UI.Page

    Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load

        '*** Check login Status ***'
        If Session("strUsername") = "" Then
            Response.Redirect("frmLogin.aspx")
            Response.End()
        End If

        Call ViewDataInf()

    End Sub

    Protected Sub ViewDataInf()

        Dim objConn As SqlConnection
        Dim strConnString As String
        Dim strSQL As StringBuilder
        Dim objCmd As SqlCommand
        Dim dtAdapter As SqlDataAdapter
        Dim dt As DataTable
        Dim ds As New DataSet

        '*** Open Connection ***'
        strConnString = "Server=localhost;UID=sa;PASSWORD=;database=mydatabase;Max Pool Size=400;Connect Timeout=600;"
        objConn = New SqlConnection
        objConn.ConnectionString = strConnString
        objConn.Open()

        strSQL = New StringBuilder
        strSQL.Append(" SELECT * FROM member ")
        strSQL.Append(" WHERE Username = @sUsername ")

        objCmd = New SqlCommand(strSQL.ToString(), objConn)
        objCmd.Parameters.Add("@sUsername", SqlDbType.VarChar).Value = Session("strUsername")

        dtAdapter = New SqlDataAdapter
        dtAdapter.SelectCommand = objCmd
        dtAdapter.Fill(ds)

        dt = ds.Tables(0)

        dtAdapter = Nothing
        objConn.Close()
        objConn = Nothing

        If dt.Rows.Count > 0 Then
            Me.lblUsername.Text = dt.Rows(0)("Username")
            Me.lblPassword.Text = dt.Rows(0)("Password")
            Me.lblName.Text = dt.Rows(0)("Name")
            Me.lblEmail.Text = dt.Rows(0)("Email")
            Me.lblCountry.Text = dt.Rows(0)("Country")
        End If

    End Sub

    Protected Sub lnkLogout_Click(ByVal sender As Object, ByVal e As EventArgs) Handles lnkLogout.Click

        Session.Abandon()
        Response.Redirect("frmLogin.aspx")

    End Sub

End Class


Screenshot

ASP.NET Register/Login/Reset Password/Update Profile

หน้าจอนี้แสดงข้อมูลของสมาชิก หลังจากที่ Login ผ่าน



- Form สำหรับแก้ไขข้อมูลส่วนตัว หรือ Update Profile

ASP.NET Register/Login/Reset Password/Update Profile

frmUpdateProfile.aspx.vb
Imports System.Data
Imports System.Data.SqlClient

Partial Public Class frmUpdateProfile
    Inherits System.Web.UI.Page

    Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load

        '*** Check login Status ***'
        If Session("strUsername") = "" Then
            Response.Redirect("frmLogin.aspx")
            Response.End()
        End If

        Me.pnlProfile.Visible = True
        Me.pnlFinish.Visible = False

        If Not Page.IsPostBack() Then
            ShowDataInfo()
        End If

    End Sub

    Protected Sub ShowDataInfo()

        Dim objConn As SqlConnection
        Dim strConnString As String
        Dim strSQL As StringBuilder
        Dim objCmd As SqlCommand
        Dim dtReader As SqlDataReader


        '*** Open Connection ***'
        strConnString = "Server=localhost;UID=sa;PASSWORD=;database=mydatabase;Max Pool Size=400;Connect Timeout=600;"
        objConn = New SqlConnection
        objConn.ConnectionString = strConnString
        objConn.Open()

        '*** Get Data ***'
        strSQL = New StringBuilder
        strSQL.Append(" SELECT * FROM member ")
        strSQL.Append(" WHERE Username = @sUsername ")
        objCmd = New SqlCommand(strSQL.ToString(), objConn)
        objCmd.Parameters.Add("@sUsername", SqlDbType.VarChar).Value = Session("strUsername")
        dtReader = objCmd.ExecuteReader()

        If dtReader.HasRows Then
            dtReader.Read()
            Me.lblUsername.Text = dtReader("Username").ToString()
            Me.txtName.Text = dtReader("Name").ToString()
            Me.txtEmail.Text = dtReader("Email").ToString()
            Me.txtCountry.Text = dtReader("Country").ToString()
        End If

        dtReader.Close()
        objConn.Close()
        objConn = Nothing

    End Sub

    Protected Sub btnUpdate_Click(ByVal sender As Object, ByVal e As EventArgs) Handles btnUpdate.Click

        Dim objConn As SqlConnection
        Dim strConnString As String
        Dim strSQL As StringBuilder
        Dim objCmd As SqlCommand
        Dim intCount As Integer = 0

        '*** Open Connection ***'
        strConnString = "Server=localhost;UID=sa;PASSWORD=;database=mydatabase;Max Pool Size=400;Connect Timeout=600;"
        objConn = New SqlConnection
        objConn.ConnectionString = strConnString
        objConn.Open()

        '*** Check Email exists ***'
        strSQL = New StringBuilder
        strSQL.Append(" SELECT COUNT(*) FROM member ")
        strSQL.Append(" WHERE Email = @sEmail AND Username <> @sUsername")
        objCmd = New SqlCommand(strSQL.ToString(), objConn)
        objCmd.Parameters.Add("@sEmail", SqlDbType.VarChar).Value = Me.txtEmail.Text
        objCmd.Parameters.Add("@sUsername", SqlDbType.VarChar).Value = Session("strUsername")
        intCount = objCmd.ExecuteScalar()
        If intCount >= 1 Then
            Me.lblStatus.ForeColor = Drawing.Color.Red
            Me.lblStatus.Text = "Email already exists!!"
            Exit Sub
        End If

        ''*** Update Profile ***'
        strSQL = New StringBuilder
        strSQL.Append(" UPDATE member ")
        strSQL.Append(" SET Password = @sPassword ")
        strSQL.Append(" ,Name = @sName ")
        strSQL.Append(" ,Email = @sEmail ")
        strSQL.Append(" ,Country = @sCountry ")
        strSQL.Append(" WHERE Username = @sUsername")
        objCmd = New SqlCommand(strSQL.ToString(), objConn)
        objCmd.Parameters.Add("@sPassword", SqlDbType.VarChar).Value = Me.txtPassword.Text
        objCmd.Parameters.Add("@sName", SqlDbType.VarChar).Value = Me.txtName.Text
        objCmd.Parameters.Add("@sEmail", SqlDbType.VarChar).Value = Me.txtEmail.Text
        objCmd.Parameters.Add("@sCountry", SqlDbType.VarChar).Value = Me.txtCountry.Text
        objCmd.Parameters.Add("@sUsername", SqlDbType.VarChar).Value = Session("strUsername")
        objCmd.ExecuteNonQuery()

        objConn.Close()
        objConn = Nothing

        Me.pnlProfile.Visible = False
        Me.pnlFinish.Visible = True

    End Sub

End Class


Screenshot

ASP.NET Register/Login/Reset Password/Update Profile

หน้าจอสำหรับแก้ไขข้อมูลส่วนตัว

ASP.NET Register/Login/Reset Password/Update Profile

ทดสอบการแก้ไขชื่อ

ASP.NET Register/Login/Reset Password/Update Profile

ข้อมูลถูกแก้ไขเรียบร้อย




Code สำหรับภาษา C#

frmLogin.aspx.cs
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data;
using System.Data.SqlClient;
using System.Text;

namespace AspNetMember
{
    public partial class frmLogin : System.Web.UI.Page
    {

        protected void btnLogin_Click(object sender, EventArgs e)
        {

            SqlConnection objConn = null;
            string strConnString = null;
            StringBuilder strSQL = default(StringBuilder);
            SqlCommand objCmd = null;
            int intCount = 0;

            //*** Open Connection ***'
            strConnString = "Server=localhost;UID=sa;PASSWORD=;database=mydatabase;Max Pool Size=400;Connect Timeout=600;";
            objConn = new SqlConnection();
            objConn.ConnectionString = strConnString;
            objConn.Open();

            //*** Check Login ***'
            strSQL = new StringBuilder();
            strSQL.Append(" SELECT COUNT(*) FROM member ");
            strSQL.Append(" WHERE Username = @sUsername ");
            strSQL.Append(" AND Password = @sPassword ");
            objCmd = new SqlCommand(strSQL.ToString(), objConn);
            objCmd.Parameters.Add("@sUsername", SqlDbType.VarChar).Value = this.txtUsername.Text;
            objCmd.Parameters.Add("@sPassword", SqlDbType.VarChar).Value = this.txtPassword.Text;
            intCount = (int)objCmd.ExecuteScalar();

            objConn.Close();
            objConn = null;

            if (intCount <= 0)
            {
                this.lblStatus.ForeColor = System.Drawing.Color.Red;
                this.lblStatus.Text = "Username or Password wrong!";
            }
            else
            {
                Session["strUsername"] = this.txtUsername.Text;
                Response.Redirect("frmHomeProfile.aspx");
            }

        }
    }
}


frmRegister.aspx.cs
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data;
using System.Data.SqlClient;
using System.Text;

namespace AspNetMember
{
    public partial class frmRegister : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            this.pnlRegister.Visible = true;
            this.pnlFinish.Visible = false;
        }

        protected void btnRegister_Click(object sender, EventArgs e)
        {
            SqlConnection objConn = null;
            string strConnString = null;
            StringBuilder strSQL = default(StringBuilder);
            SqlCommand objCmd = null;
            int intCount = 0;

            //*** Open Connection ***'
            strConnString = "Server=localhost;UID=sa;PASSWORD=;database=mydatabase;Max Pool Size=400;Connect Timeout=600;";
            objConn = new SqlConnection();
            objConn.ConnectionString = strConnString;
            objConn.Open();

            //*** Check Username exists ***'
            strSQL = new StringBuilder();
            strSQL.Append(" SELECT COUNT(*) FROM member ");
            strSQL.Append(" WHERE Username = @sUsername ");
            objCmd = new SqlCommand(strSQL.ToString(), objConn);
            objCmd.Parameters.Add("@sUsername", SqlDbType.VarChar).Value = this.txtUsername.Text;
            intCount = (int)objCmd.ExecuteScalar();
            if (intCount >= 1)
            {
                this.lblStatus.ForeColor = System.Drawing.Color.Red;
                this.lblStatus.Text = "Username already exists!!";
                return;
            }

            //*** Check Email exists ***'
            strSQL = new StringBuilder();
            strSQL.Append(" SELECT COUNT(*) FROM member ");
            strSQL.Append(" WHERE Email = @sEmail ");
            objCmd = new SqlCommand(strSQL.ToString(), objConn);
            objCmd.Parameters.Add("@sEmail", SqlDbType.VarChar).Value = this.txtEmail.Text;
            intCount = (int)objCmd.ExecuteScalar();
            if (intCount >= 1)
            {
                this.lblStatus.ForeColor = System.Drawing.Color.Red;
                this.lblStatus.Text = "Email already exists!!";
                return;
            }

            //*** Insert New Member ***'
            strSQL = new StringBuilder();
            strSQL.Append(" INSERT INTO member ");
            strSQL.Append(" (Username,Password,Name,Email,Country) ");
            strSQL.Append(" VALUES ");
            strSQL.Append(" (@sUsername,@sPassword,@sName,@sEmail,@sCountry) ");
            objCmd = new SqlCommand(strSQL.ToString(), objConn);
            objCmd.Parameters.Add("@sUsername", SqlDbType.VarChar).Value = this.txtUsername.Text;
            objCmd.Parameters.Add("@sPassword", SqlDbType.VarChar).Value = this.txtPassword.Text;
            objCmd.Parameters.Add("@sName", SqlDbType.VarChar).Value = this.txtName.Text;
            objCmd.Parameters.Add("@sEmail", SqlDbType.VarChar).Value = this.txtEmail.Text;
            objCmd.Parameters.Add("@sCountry", SqlDbType.VarChar).Value = this.txtCountry.Text;
            objCmd.ExecuteNonQuery();

            objConn.Close();
            objConn = null;

            this.pnlRegister.Visible = false;
            this.pnlFinish.Visible = true;
        }
    }
}


frmResetPassword.aspx.cs
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data;
using System.Data.SqlClient;
using System.Text;
using System.Web.Mail;

namespace AspNetMember
{
    public partial class frmResetPassword : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            this.pnlReset.Visible = true;
            this.pnlFinish.Visible = false;
        }

        protected void btnReset_Click(object sender, EventArgs e)
        {
            SqlConnection objConn = null;
            string strConnString = null;
            StringBuilder strSQL = default(StringBuilder);
            SqlCommand objCmd = null;
            SqlDataReader dtReader = null;


            //*** Open Connection ***'
            strConnString = "Server=localhost;UID=sa;PASSWORD=;database=mydatabase;Max Pool Size=400;Connect Timeout=600;";
            objConn = new SqlConnection();
            objConn.ConnectionString = strConnString;
            objConn.Open();

            //*** Get Data ***'
            strSQL = new StringBuilder();
            strSQL.Append(" SELECT * FROM member ");
            strSQL.Append(" WHERE Username = @sUsername ");
            strSQL.Append(" OR Email = @sEmail ");
            objCmd = new SqlCommand(strSQL.ToString(), objConn);
            objCmd.Parameters.Add("@sUsername", SqlDbType.VarChar).Value = this.txtUsername.Text;
            objCmd.Parameters.Add("@sEmail", SqlDbType.VarChar).Value = this.txtEmail.Text;
            dtReader = objCmd.ExecuteReader();

            if (!dtReader.HasRows)
            {
                this.lblStatus.ForeColor = System.Drawing.Color.Red;
                this.lblStatus.Text = "Username or Password wrong!";
            }
            else
            {
                dtReader.Read();

                MailMessage myMail = new MailMessage();
                myMail.To = dtReader["Email"].ToString();
                myMail.From = "webmaster@thaicreate.com";
                myMail.Subject = "Account Username & Password";

                myMail.BodyFormat = MailFormat.Html;
                myMail.Body = "Username = " + dtReader["Username"].ToString() + "" + "<br> Password = " + dtReader["Password"].ToString();

                //SmtpMail.SmtpServer = "192.168.0.1"  '*** Mail Server ***'
                SmtpMail.Send(myMail);
                myMail = null;

                this.lblMessage.Text = "Your password has been send to mail (" + dtReader["Email"].ToString() + ")";

                this.pnlReset.Visible = false;
                this.pnlFinish.Visible = true;
            }

            dtReader.Close();
            objConn.Close();
            objConn = null;

        }
    }
}


frmHomeProfile.aspx.cs
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data;
using System.Data.SqlClient;
using System.Text;

namespace AspNetMember
{
    public partial class frmHomeProfile : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            //*** Check login Status ***//
            if (Convert.ToString(Session["strUsername"]) == "")
            {
                Response.Redirect("frmLogin.aspx");
                Response.End();
            }

            ViewDataInf();
        }

        protected void ViewDataInf()
        {
            SqlConnection objConn = null;
            string strConnString = null;
            StringBuilder strSQL = default(StringBuilder);
            SqlCommand objCmd = null;
            SqlDataAdapter dtAdapter = null;
            DataTable dt = null;
            DataSet ds = new DataSet();

            //*** Open Connection ***'
            strConnString = "Server=localhost;UID=sa;PASSWORD=;database=mydatabase;Max Pool Size=400;Connect Timeout=600;";
            objConn = new SqlConnection();
            objConn.ConnectionString = strConnString;
            objConn.Open();

            strSQL = new StringBuilder();
            strSQL.Append(" SELECT * FROM member ");
            strSQL.Append(" WHERE Username = @sUsername ");

            objCmd = new SqlCommand(strSQL.ToString(), objConn);
            objCmd.Parameters.Add("@sUsername", SqlDbType.VarChar).Value = Session["strUsername"];

            dtAdapter = new SqlDataAdapter();
            dtAdapter.SelectCommand = objCmd;
            dtAdapter.Fill(ds);

            dt = ds.Tables[0];

            dtAdapter = null;
            objConn.Close();
            objConn = null;

            if (dt.Rows.Count > 0)
            {
                this.lblUsername.Text = dt.Rows[0]["Username"].ToString();
                this.lblPassword.Text = dt.Rows[0]["Password"].ToString();
                this.lblName.Text = dt.Rows[0]["Name"].ToString();
                this.lblEmail.Text = dt.Rows[0]["Email"].ToString();
                this.lblCountry.Text = dt.Rows[0]["Country"].ToString();
            }

        }


        protected void lnkLogout_Click(object sender, EventArgs e)
        {
            Session.Abandon();
            Response.Redirect("frmLogin.aspx");
        }
    }
}


frmUpdateProfile.aspx.cs
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data;
using System.Data.SqlClient;
using System.Text;

namespace AspNetMember
{
    public partial class frmUpdateProfile : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            //*** Check login Status ***'
            if (Convert.ToString(Session["strUsername"]) == "")
            {
                Response.Redirect("frmLogin.aspx");
                Response.End();
            }

            this.pnlProfile.Visible = true;
            this.pnlFinish.Visible = false;

            if (!Page.IsPostBack)
            {
                ShowDataInfo();
            }
        }

        protected void ShowDataInfo()
        {
            SqlConnection objConn = null;
            string strConnString = null;
            StringBuilder strSQL = default(StringBuilder);
            SqlCommand objCmd = null;
            SqlDataReader dtReader = null;


            //*** Open Connection ***'
            strConnString = "Server=localhost;UID=sa;PASSWORD=;database=mydatabase;Max Pool Size=400;Connect Timeout=600;";
            objConn = new SqlConnection();
            objConn.ConnectionString = strConnString;
            objConn.Open();

            //*** Get Data ***'
            strSQL = new StringBuilder();
            strSQL.Append(" SELECT * FROM member ");
            strSQL.Append(" WHERE Username = @sUsername ");
            objCmd = new SqlCommand(strSQL.ToString(), objConn);
            objCmd.Parameters.Add("@sUsername", SqlDbType.VarChar).Value = Session["strUsername"];
            dtReader = objCmd.ExecuteReader();

            if (dtReader.HasRows)
            {
                dtReader.Read();
                this.lblUsername.Text = dtReader["Username"].ToString();
                this.txtName.Text = dtReader["Name"].ToString();
                this.txtEmail.Text = dtReader["Email"].ToString();
                this.txtCountry.Text = dtReader["Country"].ToString();
            }

            dtReader.Close();
            objConn.Close();
            objConn = null;

        }

        protected void btnUpdate_Click(object sender, EventArgs e)
        {
            SqlConnection objConn = null;
            string strConnString = null;
            StringBuilder strSQL = default(StringBuilder);
            SqlCommand objCmd = null;
            int intCount = 0;

            //*** Open Connection ***//
            strConnString = "Server=localhost;UID=sa;PASSWORD=;database=mydatabase;Max Pool Size=400;Connect Timeout=600;";
            objConn = new SqlConnection();
            objConn.ConnectionString = strConnString;
            objConn.Open();

            //*** Check Email exists ***//
            strSQL = new StringBuilder();
            strSQL.Append(" SELECT COUNT(*) FROM member ");
            strSQL.Append(" WHERE Email = @sEmail AND Username <> @sUsername");
            objCmd = new SqlCommand(strSQL.ToString(), objConn);
            objCmd.Parameters.Add("@sEmail", SqlDbType.VarChar).Value = this.txtEmail.Text;
            objCmd.Parameters.Add("@sUsername", SqlDbType.VarChar).Value = Session["strUsername"];
            intCount = (int)objCmd.ExecuteScalar();
            if (intCount >= 1)
            {
                this.lblStatus.ForeColor = System.Drawing.Color.Red;
                this.lblStatus.Text = "Email already exists!!";
                return;
            }

            //'*** Update Profile ***//
            strSQL = new StringBuilder();
            strSQL.Append(" UPDATE member ");
            strSQL.Append(" SET Password = @sPassword ");
            strSQL.Append(" ,Name = @sName ");
            strSQL.Append(" ,Email = @sEmail ");
            strSQL.Append(" ,Country = @sCountry ");
            strSQL.Append(" WHERE Username = @sUsername");
            objCmd = new SqlCommand(strSQL.ToString(), objConn);
            objCmd.Parameters.Add("@sPassword", SqlDbType.VarChar).Value = this.txtPassword.Text;
            objCmd.Parameters.Add("@sName", SqlDbType.VarChar).Value = this.txtName.Text;
            objCmd.Parameters.Add("@sEmail", SqlDbType.VarChar).Value = this.txtEmail.Text;
            objCmd.Parameters.Add("@sCountry", SqlDbType.VarChar).Value = this.txtCountry.Text;
            objCmd.Parameters.Add("@sUsername", SqlDbType.VarChar).Value = Session["strUsername"];
            objCmd.ExecuteNonQuery();

            objConn.Close();
            objConn = null;

            this.pnlProfile.Visible = false;
            this.pnlFinish.Visible = true;
        }
    }
}



Download Code!! ทั้งหมด ทั้ง VB.NET และ C#
Download!


บทความที่เกี่ยวข้อง
Go to : ASP.NET User Register Form
Go to : ASP.NET User Authentication/Login Form


   
Share

Bookmark.
  Score Rating :
  Create Date : 2012-06-06 20:44:08
  View : 41,506
  Download : No files
     
Sponsored Links
ASP.NET สร้าง WebBoard (เว็บบอร์ด) กระทู้หรือกระดานถาม-ตอบ (by VB.NET , C#)
บทความ asp.net กับการสร้างระบบ webboard หรือกระดานถามตอบ สำหรับการตั้งกระทู้ และการแสดงความคิดเห็นในกระทู้
Rating : Update : 2017-03-24 21:07:51
สร้างระบบ Shopping Cart ด้วย ASP.NET แบบง่าย ๆ Step by Step (VB.NET ,C#)
บทความ asp.net กับการสร้างระบบ shopping cart หรือระบบตะกร้าสินค้า step by step แบบง่าย ๆ ด้วยภาษา vb.net และ c#
Rating : Update : 2017-03-24 21:06:37
ASP.NET Upload file BLOB and Binary Data การอัพโหลดไฟล์ไบนารี่ด้วย ASP.NET
บทความ ASP.NET Framework การใช้ ASP.NET ทำการ Upload ไฟล์รูปภาพ ลงในฐานข้อมูล Column หรือ Fields ของ Database โดยเก็บข้อมูลไฟล์ ในรูปแบบของ Binary Data
Rating : Update : 2017-03-24 21:06:03
VB.NET C# Login Form (Windows App)
สร้าง Form Login บน Windows App สำหรับ Windows Form Application ในการตรวจสอบ Username และ Password
Rating : Update : 2012-05-20 07:54:58
ThaiCreate.Com Forum

Comunity Forum Free Web Script
Jobs Freelance Free Uploads
Free Web Hosting Free Tools

สอน PHP ผ่าน Youtube ฟรี
สอน Android การเขียนโปรแกรม Android
สอน Windows Phone การเขียนโปรแกรม Windows Phone 7 และ 8
สอน iOS การเขียนโปรแกรม iPhone, iPad
สอน Java การเขียนโปรแกรม ภาษา Java
สอน Java GUI การเขียนโปรแกรม ภาษา Java GUI
สอน JSP การเขียนโปรแกรม ภาษา Java
สอน Struts การเขียนโปรแกรม Java Struts Framework
สอน jQuery การเขียนโปรแกรม ภาษา jQuery
สอน Yii  Framework การเขียนโปรแกรม ภาษา PHP กับ Yii
สอน .Net การเขียนโปรแกรม ภาษา .Net
Free Tutorial
สอน Google Maps Api
สอน Windows Service
สอน Entity Framework
สอน Android
สอน Java เขียน Java
Java GUI Swing
สอน JSP (Web App)
iOS (iPhone,iPad)
Windows Phone
Windows Azure
Windows Store
Laravel Framework
Yii PHP Framework
สอน jQuery
สอน jQuery กับ Ajax
สอน PHP OOP (Vdo)
Ajax Tutorials
SQL Tutorials
สอน SQL (Part 2)
JavaScript Tutorial
Javascript Tips
VBScript Tutorial
VBScript Validation
Microsoft Access
MySQL Tutorials
-- Stored Procedure
MariaDB Database
SQL Server Tutorial
SQL Server 2005
SQL Server 2008
SQL Server 2012
-- Stored Procedure
Oracle Database
-- Stored Procedure
SVN (Subversion)
แนวทางการทำ SEO
ปรับแต่งเว็บให้โหลดเร็ว

สุดยอด Source Code V2.0
 

แจ้งชำระเงิน/โอนเงิน
 

Hit Link
   


Acc : thaicreate@hotmail.com






Load balance : Server 03
ThaiCreate.Com Logo
© www.ThaiCreate.Com. 2003-2017 All Rights Reserved.
ไทยครีเอทบริการ จัดทำดูแลแก้ไข Web Application ทุกรูปแบบ (PHP, .Net Application, VB.Net, C#)
for Contact Us : [Conditions Privacy Statement] ติดต่อโฆษณา 081-987-6107 , 084-715-5121 อัตราราคา คลิกที่นี่