添加项目文件。

HT.Cloud.Code/Extend/Ext.Enum.cs

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+using Newtonsoft.Json;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Reflection;
+
+namespace HT.Cloud.Code
+{
+	public static partial class Extensions
+	{
+		#region 枚举成员转成dictionary类型
+
+		/// <summary>
+		/// 转成dictionary类型
+		/// </summary>
+		/// <param name="enumType"></param>
+		/// <returns></returns>
+		public static Dictionary<int, string> EnumToDictionary(this Type enumType)
+		{
+			Dictionary<int, string> dictionary = new Dictionary<int, string>();
+			Type typeDescription = typeof(DescriptionAttribute);
+			FieldInfo[] fields = enumType.GetFields();
+			int sValue = 0;
+			string sText = string.Empty;
+			foreach (FieldInfo field in fields)
+			{
+				if (field.FieldType.IsEnum)
+				{
+					sValue = ((int)enumType.InvokeMember(field.Name, BindingFlags.GetField, null, null, null));
+					object[] arr = field.GetCustomAttributes(typeDescription, true);
+					if (arr.Length > 0)
+					{
+						DescriptionAttribute da = (DescriptionAttribute)arr[0];
+						sText = da.Description;
+					}
+					else
+					{
+						sText = field.Name;
+					}
+					dictionary.Add(sValue, sText);
+				}
+			}
+			return dictionary;
+		}
+
+		/// <summary>
+		/// 枚举成员转成键值对Json字符串
+		/// </summary>
+		/// <param name="enumType"></param>
+		/// <returns></returns>
+		public static string EnumToDictionaryString(this Type enumType)
+		{
+			List<KeyValuePair<int, string>> dictionaryList = EnumToDictionary(enumType).ToList();
+			var sJson = JsonConvert.SerializeObject(dictionaryList);
+			return sJson;
+		}
+
+		#endregion 枚举成员转成dictionary类型
+
+		#region 获取枚举的描述
+
+		/// <summary>
+		/// 获取枚举值对应的描述
+		/// </summary>
+		/// <param name="enumType"></param>
+		/// <returns></returns>
+		public static string GetDescription(this System.Enum enumType)
+		{
+			FieldInfo EnumInfo = enumType.GetType().GetField(enumType.ToString());
+			if (EnumInfo != null)
+			{
+				DescriptionAttribute[] EnumAttributes = (DescriptionAttribute[])EnumInfo.GetCustomAttributes(typeof(DescriptionAttribute), false);
+				if (EnumAttributes.Length > 0)
+				{
+					return EnumAttributes[0].Description;
+				}
+			}
+			return enumType.ToString();
+		}
+
+		#endregion 获取枚举的描述
+
+		#region 根据值获取枚举的描述
+
+		public static string GetDescriptionByEnum<T>(this object obj)
+		{
+			var tEnum = System.Enum.Parse(typeof(T), obj.ParseToString()) as System.Enum;
+			var description = tEnum.GetDescription();
+			return description;
+		}
+
+		/// <summary>
+		/// 枚举
+		/// </summary>
+		/// <param name="enumType"></param>
+		/// <returns></returns>
+		public static string ToDescription(this Enum enumType)
+		{
+			if (enumType == null)
+				return "";
+
+			System.Reflection.FieldInfo fieldInfo = enumType.GetType().GetField(enumType.ToString());
+
+			object[] attribArray = fieldInfo.GetCustomAttributes(false);
+			if (attribArray.Length == 0)
+				return enumType.ToString();
+			else
+				return (attribArray[0] as DescriptionAttribute).Description;
+		}
+
+		#endregion 根据值获取枚举的描述
+	}
+}