varobj=_connection.QueryFirstOrDefault<Models.dc_auto_stock_up_range>("select * from dc_auto_stock_up_range where id="+m.id);
if(obj==null)
{
obj=newdc_auto_stock_up_range
{
};
}
obj.bailun_sku=m.bailun_sku;
obj.id=m.id;
obj.warehouse_code=m.warehouse_code;
obj.warehouse_name=m.warehouse_name;
// 检查该数据是否有存在
varoldData=_connection.QueryFirstOrDefault(" select * from dc_auto_stock_up_range where bailun_sku=@bailun_sku and warehouse_code=@warehouse_code and id!=@id ",new{m.bailun_sku,m.warehouse_code,m.id});