遍历枚举

/// <summary>
/// 卡卷类型
/// </summary>
public enum CardTypeEnum
{
     代金券 = 1,
     优惠卷 = 2
}

 foreach (int myCode in Enum.GetValues(typeof(CardTypeEnum)))
 {
    string strName = Enum.GetName(typeof(CardTypeEnum), myCode); //文本 key
    string strValue = myCode.ToString();    //int 值 value
}