html

Question

how to program for html page to C#

 

 

where my home page is in index.html

 

here i have userid and password textbox

 

 when i enter userid and password

 

how to check wheather the valid user or not by using c#  

 

how to do this

 

 

my coding is

 

 index.html

 

<div id="templatemo_login_box">

<form method="get" action="login.aspx">

<label>Email</label><input class="inputfield" name="userid" type="text" />&nbsp;&nbsp;&nbsp;

<label>Password</label><input class="inputfield" name="password" type="password" />

<input class="button" type="submit" name="Submit" value="" />

</form>

<a href="#">Sign up</a>

</div>

 

 

i want C# coding for this   and also where to write this in seperate .cs or within html

 

 

 

thank u