/// <summary> /// 开始统计 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void caculate_Click(object sender, EventArgs e) { this.dataGridView.DataSource = VehicleDao.CaculateTradeDailyReport(this.startDate.Value.Date.AddMilliseconds(-1), this.endDate.Value.Date.AddDays(1).AddMilliseconds(-1), this.dailyCondition.Text).Tables[0]; this.totalCars.Text = this.dataGridView.Rows.Count.ToString() + " (辆)"; int totalMoney = 0; for (int a = 0; a < dataGridView.Rows.Count; a++) { totalMoney += int.Parse(dataGridView.Rows[a].Cells["ActualColumn"].Value.ToString()); } this.totalMoney.Text = totalMoney.ToString() + " (元)"; }