public void BindInfo() { DataRow dr = promo.GetInfo(UiCommon.UserLoginInfo.UserID); if (dr != null) { ViewState["id"] = dr["ID"].ToString(); txtTrueName.Text = dr["TrueName"].ToString(); txtPhone.Text = dr["Phone"].ToString(); txtAddress.Text = dr["Address"].ToString(); button5.Value = "修改资料"; } else { button5.Value = "提交资料"; } }