获取枚举的描述

System.ComponentModel

public enum PublishState
{
[Description("信息置顶")]
Top = 1,
[Description("信息审核")]
Approve,
[Description("信息反审核")]
Disapprove,
[Description("信息删除")]
Remove
}

public static string GetDescription(Enum en)
{
Type type = en.GetType();
MemberInfo[] memInfo = type.GetMember(en.ToString());
if (memInfo != null && memInfo.Length > 0)
{
object[] attrs = memInfo[0].GetCustomAttributes(typeof(DescriptionAttribute), false);
if (attrs != null && attrs.Length > 0)
{
return ((DescriptionAttribute)attrs[0]).Description;
}
}
return en.ToString();
}