在 LINQ to Entities 查询中无法构造实体或复杂类型

错误原因:deptList 没有ToList,没有ToList,查询就没有执行,正确写法

 var ids = SelID.Split(',').Select(int.Parse).ToArray();
            var deptList = db.Sys_DistrictInfo.Where(t => ids.Contains(t.DisID)).ToList();
            var list = deptList.Select(t => new P_EmpDis()
            {
                UserID = UserID,
                EntID = t.EntID,
                DisClass = t.DisClass,
                DisID = t.DisID,
                CreateTime = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss")
            }).ToList();
            DeleteExp(t => t.UserID == UserID && t.EntID == EntID);
            return AddCollect(list) > 0;

  

原文地址:https://www.cnblogs.com/bamboo-zhang/p/9596792.html