C#获取枚举的值

默认枚举对应的0,1,2,3...，只需要在枚举前面加(int)即可

 public enum OnOff
    {
        /// <summary>
        /// 关
        /// </summary>
        off,
        /// <summary>
        /// 开
        /// </summary>
        on
    }
int value=(int)OnOff.on;

此时value=1;