private void GetAllAmount()
{
IncomeDAL dal = new IncomeDAL();
double chongzhijine =
dal.GetTotalAmount("充值");
double goujiangjine = dal.GetTotalAmount("购奖");
double zhongjiangjine = dal.GetTotalAmount("中奖");
lblZongjine.Text = chongzhijine.ToString();
lblGoujiangjine.Text = goujiangjine.ToString();
lblZhongjiangjine.Text = zhongjiangjine.ToString();
lblYue.Text = (chongzhijine + zhongjiangjine - goujiangjine).ToString();
}
