将字符转换成带有圆圈的字符

将字符转换成带有圆圈的字符

private string Convert(int m)

        {

            switch (m)

            {

                case 1: return "①";

                case 2: return "②";

                case 3: return "③";

                case 4: return "④¹";

                case 5: return "⑤";

                case 6: return "⑥";

                case 7: return "⑦";

                case 8: return "⑧";

                case 9: return "⑨";

                case 10: return "⑩";

                default: return "";

            }

        }