protected void lnkBtnSearch_Click(object sender, EventArgs e)
{
Model.Pay.PO_MainTicket mainTicket = new Model.Pay.PO_MainTicket();
mainTicket.ActiveCode = hf_ActiveCode.Value;
mainTicket.ActiveMoney = decimal.Parse(txtMoney.Text);
mainTicket.StartTime = System.DateTime.Now.ToString();
mainTicket.EndTime = txtEndTime.Text.ToString();
mainTicket.MainID = 0;
mainTicket.IsActive = false;
mainTicket.Valid = true;
long add_result = mainTicket.ExecNonQuery(1);//添加兑换券
if (add_result > 0)
{
Response.Redirect("TicketList.aspx");
}
}
/// <summary>
/// 递归 验证数据库中是否有此随机数，有的话重新获取
/// </summary>
/// <param name="length">随机数长度</param>
/// <param name="randomStr">当前要验证的随机数</param>
/// <returns></returns>
public string ReGetRandomNumber(int length, string randomStr)
{
string newRandomStr = randomStr;
Model.Pay.PO_MainTicket mainTicket = new Model.Pay.PO_MainTicket();
mainTicket.ActiveCode = randomStr;
DataTable ticket_data = mainTicket.ExecDT(4);
if (ticket_data.Rows.Count > 0)//如果存在重复的，则再次获取激活码
{
newRandomStr = GenerateRandomNumber(12);
mainTicket.ActiveCode = newRandomStr;
DataTable newticket_data = mainTicket.ExecDT(4);
if (newticket_data.Rows.Count > 0)//如果存在重复的，则再次获取激活码
{
ReGetRandomNumber(length, newRandomStr);
}
}
return(newRandomStr);
}
