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

SGGL/BLL/CQMS/Check/CheckMonthService.cs

@@ -9,7 +9,7 @@ namespace BLL
 {
     public class CheckMonthService
     {
-        public static Model.SGGLDB db = Funs.DB;
+        
 
         /// <summary>
         /// 记录数
@@ -23,7 +23,7 @@ namespace BLL
         /// <summary>
         /// 定义变量
         /// </summary>
-        public static IQueryable<Model.Check_CheckMonth> qq = from x in db.Check_CheckMonth orderby x.Months descending select x;
+        public static IQueryable<Model.Check_CheckMonth> qq = from x in Funs.DB.Check_CheckMonth orderby x.Months descending select x;
 
         /// <summary>
         /// 获取分页列表
@@ -35,6 +35,7 @@ namespace BLL
         /// <returns></returns>
         public static IEnumerable GetListData(string projectId, int startRowIndex, int maximumRows)
         {
+            Model.SGGLDB db = Funs.DB;
             IQueryable<Model.Check_CheckMonth> q = qq;
             if (!string.IsNullOrEmpty(projectId))
             {