全局处理问题：public static Model.SGGLDB db = Funs.DB;

SGGL/BLL/BaseInfo/PostService.cs

@@ -12,7 +12,7 @@ namespace BLL
     /// </summary>
     public static class PostService
     {
-        public static Model.SGGLDB db = Funs.DB;
+        
 
         /// <summary>
         /// 记录数
@@ -32,7 +32,7 @@ namespace BLL
         /// <returns></returns>
         public static IEnumerable GetListData(string postName, int startRowIndex, int maximumRows)
         {
-            IQueryable<Model.Base_Post> q = from x in db.Base_Post orderby x.PostName select x;
+            IQueryable<Model.Base_Post> q = from x in Funs.DB.Base_Post orderby x.PostName select x;
             if (!string.IsNullOrEmpty(postName))
             {
                 q = q.Where(e => e.PostName.Contains(postName));