/// <summary>
/// 添加用户
/// </summary>
/// <returns>返回新用户的ID</returns>
public int Add()
{
MasterDAL dal = new MasterDAL(connectionString);
_id = dal.AddMaster(_masterid, _mastername, _password, _truename, _sex, _birthday, _deptid, _position,
_position_desc, _office_phone, _mobile, _home_phone, _email, _createid, _createname, _createdate, _ruzhitime);
return(_id);
}