正则匹配指定位置数字

                string coup = dt.Rows[i]["CouponInfo"].ToString();

                Regex r = new Regex("满(\\d+)元减\\d+元", RegexOptions.IgnoreCase);
                Match m = r.Match(coup);
                if (m.Success)
                {
                    tkcoupon.CouponInfo = m.Result("$1");
                }
方法二
                 
string coup = dt.Rows[i]["CouponInfo"].ToString();
Match m= Regex.Match(coup, "满(\\d+)元减\\d+元", RegexOptions.IgnoreCase);
tkcoupon.CouponInfo = m.Result("$1");
写成一行
 tkcoupon.CouponInfo = Regex.Match(dt.Rows[i]["CouponInfo"].ToString(), "满(\\d+)元减\\d+元", RegexOptions.IgnoreCase).Result("$1");

猜你喜欢

转载自blog.csdn.net/liehuo123/article/details/78696407
今日推荐