cn.Execute("update dc_skuwarehouse_stock_sales set cash_in_30days=0,cash_out_30days=0,cash_net = 0");
varlist=cn.Query<mCash>("select t2.bailun_sku,t2.warehouse_code,t2.pay_amount_30,t2.income_amount_30 from dc_base_stock t2 where (t2.pay_amount_30>0 or t2.income_amount_30>0)");
foreach(variteminlist)
{
cn.Execute("update dc_skuwarehouse_stock_sales set cash_in_30days="+item.income_amount_30+",cash_out_30days="+item.pay_amount_30+",cash_net="+(item.income_amount_30-item.pay_amount_30)+" where bailun_sku='"+item.bailun_sku+"' and warehouse_code='"+item.warehouse_code+"'");