combine website examples.

Examples/website/FreeSql.Site.DAL/Helper/EnumHelper.cs

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+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace FreeSql.Site.DAL.Helper
+{
+    public class EnumHelper
+    {
+        /// <summary>
+        /// 枚举类型转换为字符串
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <param name="en"></param>
+        /// <returns></returns>
+        public static string EnumConvertToString<T>(T en)
+        {
+            //方法一
+            //return color.ToString();
+
+            //方法二
+            return Enum.GetName(en.GetType(), en);
+        }
+        public static  T StringConvertToEnum<T>(string str)
+        {
+            T result = default(T);
+            try
+            {
+                result = (T)Enum.Parse(typeof(T), str);
+            }
+            catch
+            {
+                return result;
+            }
+            return result;
+        }
+    }
+}