protected void Page_Load(object sender, EventArgs e)
{
if (!String.IsNullOrEmpty(Request["TextBoxTaiKhoan"]))
{
string TextBoxTaiKhoan = Request["TextBoxTaiKhoan"].Trim();
if (!String.IsNullOrEmpty(Request["UserName"]))
{
if (Request["UserName"] == TextBoxTaiKhoan)
{
Response.Write("-1");
}
else
{
if (QuanTriVien.isUsernameExist(TextBoxTaiKhoan))
{
Response.Write("1");
}
else
{
Response.Write("-1");
}
}
}
else
{
if (QuanTriVien.isUsernameExist(TextBoxTaiKhoan))
{
Response.Write("1");
}
else
{
Response.Write("-1");
}
}
}
}