private bool SaveQuotation() {
bool saveReault = false; Quotation quo = new Quotation(); quo.Pricingcode = txtpricingcode.Text.Trim(); if (quo.DocumentNoExist()) { JScript.Alert("该报价单已报过价格！", this.Page); return false; } using (SqlConnection cn = new SqlConnection(SqlHelper.conn)) { cn.Open(); SqlTransaction transaction = cn.BeginTransaction(); try { //插入单头 string strInsert = string.Format("insert Quo_Standardcost(ClientNo,[Description],PartNo,Rate,Engineer,PricingCode,[Date])values('{0}','{1}','{2}',{3},'{4}','{5}',{6})", txtclientno.Text.Trim(), txtdescription.Text.Trim(), txtpartno.Text.
