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

SGGL/BLL/CQMS/Check/CheckEquipmentService.cs

@@ -10,7 +10,7 @@ namespace BLL
 {
     public class CheckEquipmentService
     {
-        public static Model.SGGLDB db = Funs.DB;
+        
 
         /// <summary>
         /// 记录数
@@ -24,7 +24,7 @@ namespace BLL
         /// <summary>
         /// 定义变量
         /// </summary>
-        private static IQueryable<Model.Check_CheckEquipment> qq = from x in db.Check_CheckEquipment orderby x.CompileDate descending select x;
+        private static IQueryable<Model.Check_CheckEquipment> qq = from x in Funs.DB.Check_CheckEquipment orderby x.CompileDate descending select x;
 
         /// <summary>
         /// 获取分页列表
@@ -34,6 +34,7 @@ namespace BLL
         /// <returns></returns>
         public static IEnumerable getListData(string projectId, string userId, string roleId, int startRowIndex, int maximumRows)
         {
+            Model.SGGLDB db = Funs.DB;
             IQueryable<Model.Check_CheckEquipment> q = qq;
             if (!string.IsNullOrEmpty(projectId))
             {