private void btnDel_Click(object sender, EventArgs e) { if (!chkSelectData()) { return; } string strTmpTable, strTmpWhere; lstHint1.Items.Clear(); strTmpTable = "DT_SAP261"; strTmpWhere = getSelectNo(); if (sapClass.delData(strTmpTable, strTmpWhere)) { lstHint1.Items.Add("信息删除成功!"); } else { lstHint1.Items.Add("信息删除失败!"); } showGridInfo(); }