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

SGGL/BLL/HSSE/Check/Check_ProjectLeaderCheckService.cs

@@ -12,7 +12,7 @@ namespace BLL
     /// </summary>
     public static class Check_ProjectLeaderCheckService
     {
-        public static Model.SGGLDB db = Funs.DB;
+        
 
         /// <summary>
         /// 根据主键获取领导带班检查
@@ -37,7 +37,7 @@ namespace BLL
         /// <summary>
         /// 定义变量
         /// </summary>
-        private static IQueryable<Model.Check_ProjectLeaderCheck> getDataLists = from x in db.Check_ProjectLeaderCheck
+        private static IQueryable<Model.Check_ProjectLeaderCheck> getDataLists = from x in Funs.DB.Check_ProjectLeaderCheck
                                                                                  select x;
 
         /// <summary>
@@ -48,6 +48,7 @@ namespace BLL
         /// <returns></returns>
         public static IEnumerable getListData(string projectId, string startTime, string endTime, Grid Grid1)
         {
+            Model.SGGLDB db = Funs.DB;
             IQueryable<Model.Check_ProjectLeaderCheck> getDataList = getDataLists;
             if (!string.IsNullOrEmpty(projectId))
             {