/// <summary>
/// 修改员工（调职）
/// </summary>
/// <param name="emp"></param>
/// <returns></returns>
public int UpdateEmp(Emp emp)
{
var s = dal.GetAllEmp().Where(c => c.Id == emp.Id).FirstOrDefault();
s.DepartmentsId = emp.DepartmentsId;
s.Eduty = emp.Eduty;
s.Ename = emp.Ename;
return(dal.UpdateEmp(s));
}