private void getOrderStatistic()
{
Data orderStatistic = ShardDb.getOrderAmount(DateTime.Today);
if (!orderStatistic.Success)
{
this.Close();
return;
}
DataTable dt = orderStatistic.DataTable;
labelOrderStatistic.Text = "今日订单金额：" + (dt.Rows[0].ItemArray[0].ToString().Length == 0 ? "0" : dt.Rows[0].ItemArray[0].ToString()) + " 实收金额：" + (dt.Rows[0].ItemArray[1].ToString().Length == 0 ? "0" : dt.Rows[0].ItemArray[1].ToString());
}