C# (CSharp) CouponHelper.GetCantObtainUserNum Examples

Example #1

        private string GetCouponSurplus(int CouponId)
        {
            int couponSurplus     = CouponHelper.GetCouponSurplus(CouponId);
            int cantObtainUserNum = CouponHelper.GetCantObtainUserNum(CouponId);

            if (couponSurplus >= this.UserNum - cantObtainUserNum)
            {
                return(couponSurplus.ToString());
            }
            return("<span>" + couponSurplus + "</span><span style='color:red;'>(数量不足)</span>");
        }