Form based login (C#) : Authentication « Development « ASP.Net





Form based login (C#)


<%-- login.aspx




<%@ Import Namespace="System.Web.Security " %>
<html>
<head>
<script language="C#" runat=server>
  void Login_Click(Object Src, EventArgs E)
  {
    if (Page.IsValid)
    {
      if (txtEmail.Text == "email" && txtPwd.Text == "MyPass")
        FormsAuthentication.RedirectFromLoginPage(txtEmail.Text,false);
      else
        lblLoginMsg.Text = "Use 'email' as user name and password as MyPass. Please try again";
    }
  }
</script>

</head>
<body>
<form runat="server">
<h1>Using Form based Authentication</h1><hr>
Users Name:<br />
<asp:textbox id="txtEmail" runat=server />&nbsp;
<FONT SIZE=2 COLOR="RED">*</FONT>

<asp:RequiredFieldValidator 
  ControlToValidate="txtEmail"
  Display="Dynamic" 
  ErrorMessage="Login name can't be empty." 
  runat=server/>
<br />Password:<br />

<asp:textbox TextMode="Password" id="txtPwd" runat=server />
  &nbsp;<FONT SIZE=2 COLOR="RED">*</FONT>
  <asp:RequiredFieldValidator 
    ControlToValidate="txtPwd" 
    Display="Dynamic" 
    ErrorMessage="Password can't be left empty." 
    runat=server/>
<br />

<asp:Label 
  id="lblLoginMsg" 
  ForeColor="Red" 
  Font-Name="Verdana";   
  Font-Size="10" 
  runat=server />
<b />

<asp:button 
  id="btnLogin" 
  Text="Login"
  OnClick="Login_Click" 
  runat=Server />
</form>
</body>
</html>



--%>



<%-- default.aspx

<%@ Import Namespace="System.Web.Security " %>
<html>
<head>
<script language="C#" runat=server>
  void Page_Load(Object S, EventArgs E)
  {
    lblUser.Text = User.Identity.Name;
    lblType.Text = User.Identity.AuthenticationType;
  }

  void Logout_Click(Object S, EventArgs E)
  {
    FormsAuthentication.SignOut();
    Server.Transfer("login.aspx");
  }
</script>
</head>
<body>
<form runat="server">
    <font face="Verdana" size="4" color="navy">
    <b>Forms Authentication</b></font><hr>
    <table border=1 bordercolor="#FFFFFF" bgcolor="Silver" 
    cellspacing=0 cellpadding=4>
      <tr>
        <td><b>Current Users Name</b></td>
        <td><asp:label id=lblUser runat=server/></td>
      </tr>
      <tr>
        <td><b>Current Authentication Type</b></td>
        <TD><asp:label id=lblType runat=server/></TD>
      </tr>
    </table>
  <asp:button text="Logout" OnClick="Logout_Click" runat=server/>
</form>
</body>
</html>
--%>


<%-- web.config
<configuration>   
  <system.web>
    <authentication mode="Forms">         
      <forms name=".MyDemo" loginUrl="login.aspx" 
      protection="All" timeout="60" />
    </authentication>
    <machineKey validationKey="AutoGenerate" 
    decryptionKey="AutoGenerate" validation="SHA1"/>
    <authorization>         
      <deny users="?" />
    </authorization>
  </system.web>
</configuration>

--%>


           
       










AuthenticationForms.zip( 1 k)

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