protected void btn_Delete_Click(object sender, EventArgs e) { Addr_OrganizeCityBLL _bll = new Addr_OrganizeCityBLL(int.Parse(lbl_ID.Text)); if (_bll.Delete() < 0) { lbl_AlertInfo.Text = "该片区包含下级片区,请勿删除"; return; } lbl_AlertInfo.Text = ""; Response.Redirect("OrganizeCityManage.aspx?SuperID=" + _bll.Model.SuperID.ToString()); }