(返回的都是集合)
var listEmp = DB.tb_Employee.Select(m => new { m.emId, m.emNameCN }).ToList();
var listEmp = from n in DB.tb_Employee select new { n.emId, n.emNameCN };
foreach (var version in pagerInfo)
{
//员工名称
version.veCommitEmpName = listEmp.Where(m => m.emId == version.veCommitEmp).Select(m => m.emNameCN).FirstOrDefault();
}