Mega Code Archive

 
Categories / ASP.Net Tutorial / Authentication Authorization
 

Validate a user with FormsAuthentication Authenticate

<%@ Page Language="VB" %> <script runat="server">    sub Login(Sender as Object, e as EventArgs)       if FormsAuthentication.Authenticate(tbUserName.Text,tbPassword.Text) then          FormsAuthentication.SetAuthCookie(tbUsername.Text, false)                    lblMessage.Text = "<font color=red>Success!</font>"       else          lblMessage.Text = "<font color=red>Sorry, " & _             "invalid username or password!</font>"       end if    end sub </script> <html><body>    Please enter your username and password.        <form runat="server">       <asp:Label id="lblMessage" runat="server" />              Username:     <asp:Textbox id="tbUserName" runat="server" /><br>     Password:     <asp:Textbox id="tbPassword" TextMode="password"         runat="server" />     <asp:Button id="Submit" runat="server"         OnClick="Login"         Text="Submit" />    </form> </body></html>