private void button2_Click(object sender, EventArgs e)
{
CTable tb = Program.Ctx.TableMgr.FindByCode("test5");
CColumn col = tb.ColumnMgr.FindByCode("val");
DateTime now1 = DateTime.Now;
double dlbSum = 0;
List <CBaseObject> lst = m_baseMgr.GetList();
//foreach (CBaseObject obj in lst)
//{
// //dlbSum += obj.m_arrNewVal["val"].DoubleVal;
//}
int idx = lst[0].GetColIdx("val");
for (int i = 0; i < lst.Count; i++)
{
CBaseObject obj = lst[i];
dlbSum += obj.GetColValue2(idx).DoubleVal;
}
DateTime now2 = DateTime.Now;
TimeSpan span = now2 - now1;
string sText = string.Format("求和：{0} ,耗时：{1}", dlbSum, span.TotalSeconds);
MessageBox.Show(sText);
}
