protected void btnlogin_Click(object sender, EventArgs e)
{
string username = txtusername.Text;
string password = txtpassword.Text;
Nurse user = Nurse.Login_nurse(username, password);
if (user != null)
{
Session["staff_name"] = user.name;
Server.Transfer("msnurse.aspx");
ClientScript.RegisterStartupScript(GetType(), "hwa", "alert('เข้าสู่ระบบเรียบร้อย');", true);
}
else
{
ClientScript.RegisterStartupScript(GetType(), "hwa", "alert('เข้าสู่ระบบผิดพลาด');", true);
}
}