//会员卡售卡及续卡统计 private void btnMemberCardSale_Click(object sender, EventArgs e) { var db = new BathDBDataContext(LogIn.connectionString); if (!BathClass.getAuthority(db, LogIn.m_User, "会员售卡及充值统计")) { GeneralClass.printErrorMsg("权限不够,不能访问!"); return; } MemberCardSaleForm memberCardSaleForm = new MemberCardSaleForm(); memberCardSaleForm.ShowDialog(); }