protected void Button2_Click(object sender, EventArgs e)
{
if (TextBox1.Text != null)
{
string cat = string.Empty;
string un = TextBox1.Text;
string pwd = TextBox2.Text;
bl c = new bl();
try
{
cat = c.verpwd(un, pwd);
}
catch {
cat = null;
}
if (cat == "")
{
Response.Write("<script>alert('Invalid Username / Password');</script>");
}
else
{
Session["username"] = TextBox1.Text;
Server.Transfer("main.aspx");
}
}
}