protected void btnSua_Click(object sender, EventArgs e)
{
dt.ID = Int32.Parse(txtidcat.Text);
dt.Name = txtnamecat.Text;
dt.Detail = txtdetail.Text;
dt.Image = FileUpload1.FileName;
hotel.SuaHotel(dt.ID, dt.Name, dt.Detail, dt.Image);
Show();
Response.Write("<script>alert('Sửa thành công')</script>");
Xoatext();
}
