完善功能

电子展板/Base/GlobalVariable.cs

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+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using 电子展板.Utility.Core;
+using 电子展板.Utility.Extension;
+
+namespace 电子展板.Base
+{
+    public class GlobalVariable
+    {
+        private static MyConfig _config;
+        /// <summary>
+        /// 配置数据
+        /// </summary>
+        public static MyConfig Config
+        {
+            get
+            {
+                if (_config == null)
+                    _config = File.ReadAllText(MyEnvironment.Root("/Configs/Config.json")).ToObject<MyConfig>();
+                return _config;
+            }
+            set
+            {
+                _config = value;
+            }
+        }
+
+        public static void SaveConfig()
+        {
+            File.WriteAllText(MyEnvironment.Root("/Configs/Config.json"), Config.ToJson());
+        }
+    }
+}