private void btnAddVoucher_Click(object sender, System.EventArgs e)
{
string text = this.txtVoucher.Text;
if (!TradeHelper.ExitVoucherClaimCode(text))
{
this.ShowMessage("你输入的现金券号码无效，请重试", false);
return;
}
if (TradeHelper.AddVoucherClaimCodeToUser(text, HiContext.Current.User.UserId) > 0)
{
this.BindVoucher();
this.txtVoucher.Text = string.Empty;
this.ShowMessage("成功的添加了现金券到你的账户", true);
}
}