update 删除所有Xn前缀, 规范了所有分页参数和返回值

Api/Ewide.Core/Service/Pos/SysPosService.cs

@@ -48,7 +48,7 @@ namespace Ewide.Core.Service
                                       .Where(u => u.Status == CommonStatus.ENABLE).OrderBy(u => u.Sort)
                                       .ToPageData(input);
                                       //.ToPagedListAsync(input.PageNo, input.PageSize);
-            return XnPageResult<SysPos>.PageResult(pos);
+            return PageDataResult<SysPos>.PageResult(pos);
         }
 
         /// <summary>