protected void txtEdit_Click(object sender, EventArgs e) { string MaSV = ""; if (Request.QueryString["MaSV"] != null) { MaSV = Request.QueryString["MaSV"]; } SinhVien.AccountST_Update(txtHoTen.Text, txtLop.Text, txtGioiTinh.Text, txtNgaySinh.Text, txtEmail.Text, MaSV); Response.Redirect("AccStManagement.aspx"); Response.Write("<script>alert('Sửa thành công')</script>"); }