i've problem with login page.i need some guides or example coding to help me. i successfully create simple login page rite now n now i want adds some features based on accesslevel. i don't wanna using and i really don't know how to use roles based..so i really needs ur help..here my simple code..hope u can help me guys..
here my code:
Default.aspx - <%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Default.aspx.cs" Inherits="test._Default" %>
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml" >
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<head runat="server">
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<title>Untitled Page</title>
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<meta name="GENERATOR" content="Microsoft Visual Studio .NET 7.1">
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<meta name="CODE_LANGUAGE" content="C#">
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<meta name="vs_defaultClientScript" content="JavaScript">
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<meta name="vs_targetSchema" content="http://schemas.microsoft.com/intellisense/ie5">
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</head>
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<body>
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<form id="frmlogin" method="post" runat="server">
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<table id="mainTable" border="0">
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<tr>
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<td>
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<table class="t_border" id="loginTable" cellspacing="15" cellpadding="0">
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<tr>
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<td><b>Email:</b></td>
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<td><asp:textbox id="txtUserName" runat="server" width="160px"></asp:textbox>
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<asp:requiredfieldvalidator id="rvUserValidator" runat="server" controltovalidate="txtUserName" errormessage="You must supply a Username!"
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display="None"></asp:requiredfieldvalidator></td>
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</tr>
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<tr>
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<td><b>Password: </b></td>
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<td><asp:textbox id="txtPassword" runat="server" width="160px" TextMode="Password" ></asp:textbox>
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<asp:requiredfieldvalidator id="rvPasswordValidator" runat="server" controltovalidate="txtPassword" errormessage="Empty Passwords not accepted"
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display="None"></asp:requiredfieldvalidator></td>
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</tr>
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<tr>
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<td align="center" colspan="2"><asp:button id="cmdSubmit" runat="server" text="Submit" borderstyle="Solid" OnClick="cmdSubmit_Click"></asp:button></td>
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</tr>
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</table>
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</td>
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</tr>
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<tr>
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<td>
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<table id="messageDisplay">
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<tr>
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<td><asp:validationsummary id="Validationsummary1" runat="server" width="472px" displaymode="BulletList"></asp:validationsummary></td>
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</tr>
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</table>
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</td>
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</tr>
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</table>
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</form>
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<asp:label id="lblMessage2" runat="server" width="288px" font-bold="True" font-italic="True"
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font-size="Medium" forecolor="#C00000"></asp:label> <br />
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<br />
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</body>
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</html>
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Default.aspx.cs
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public partial class _Default : System.Web.UI.Page
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{
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protected void Page_Load(object sender, EventArgs e)
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{
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}
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/* references from 1. http://www.programmingtalk.com/archive/index.php/t-2066.html
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* 2. http://www.daniweb.com/forums/thread24148.html */
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protected void cmdSubmit_Click(object sender, EventArgs e)
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{
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if (Page.IsValid)
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{
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if (DBConnection(txtUserName.Text, txtPassword.Text))
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{
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Session["name"] = txtUserName.Text;
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FormsAuthentication.RedirectFromLoginPage(txtUserName.Text, true);
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Response.Redirect("home.aspx");
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if (accesslevel = 1)
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{
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Response.Redirect("home2.aspx");
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}
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else if (accesslevel = 2)
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{
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Response.Redirect("home3.aspx");
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}
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}
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else
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{
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lblMessage2.Text = "Account information is incorrect!";
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}
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}
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}
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private bool DBConnection(String txtUserName, String txtPassword)
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{
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bool authenticated;
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OdbcParameter mail;
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OdbcParameter pswd;
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//OdbcParameter accesslevel;
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string myscalar;
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OdbcConnection myConn = new OdbcConnection(ConfigurationManager.ConnectionStrings["hrTraining"].ConnectionString);
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OdbcCommand cmd = new OdbcCommand("SELECT email, password, name, id, userlevel FROM hris WHERE (email = '" + txtUserName + "' AND password = '" + txtPassword + "')", myConn);
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mail = cmd.Parameters.Add("?email", OdbcType.Char, 40);
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mail.Value = txtUserName;
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pswd = cmd.Parameters.Add("?password", OdbcType.VarChar, 40);
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pswd.Value = txtPassword;
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//accesslevel = cmd.Parameters.Add("?userlevel", OdbcType.Int);
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myConn.Open();
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//cmd.ExecuteNonQuery();
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OdbcDataReader reader = cmd.ExecuteReader();
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if (reader.Read())
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{
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myscalar = cmd.ExecuteScalar();
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Session["userID"] = myscalar;
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authenticated = true;
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}
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else
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{
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authenticated = false;
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}
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reader.Close();
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myConn.Close();
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myConn.Dispose();
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return authenticated;
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}
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}
2  1236 
if (reader.Read())
{
myscalar = cmd.ExecuteScalar();
Session["userID"] = myscalar;
authenticated = true;
}
stort the access level in database and retreave level from database ,we can get user name from texrbox itself no need to go and get it from database
if (reader.Read())
{
myscalar = cmd.ExecuteScalar();
Session["userID"] = myscalar;
authenticated = true;
}
stort the access level in database and retreave level from database ,we can get user name from texrbox itself no need to go and get it from database
hi bala2it4u..
i think myb u misunderstood what exactly i want here..let me give some brief to u..since user want to login, they should key in their email and password..n after dats, i want make their name appear on every page..dats the problem now..i dunno how to call the username itself..
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