/// <summary>
/// 添加员工
/// </summary>
/// <param name="emp"></param>
/// <returns></returns>
public int AddEmp(Emp emp)
{
my.Emps.Add(emp);
return(my.SaveChanges());
}
/// <summary>
/// 修改员工（调职）
/// </summary>
/// <param name="emp"></param>
/// <returns></returns>
public int UpdateEmp(Emp emp)
{
my.Entry(emp).State = EntityState.Modified;
return(my.SaveChanges());
}
