private bool myLogin(string strTeacherNo, string strTeacherPwd, out string strMessage)
{
rollCallSysterm.Models.ITeacherManager teacherManager = new Models.ClassTeacherManager();
rollCallSysterm.Entity.ClassTeacher teacher = teacherManager.Login(strTeacherNo, strTeacherPwd, out strMessage);
if (teacher == null)
{
return(false);
}
else
{
Session.Add("curUser", teacher);//添加到Session对象中
return(true);
}
}
/// <summary>
/// 检查教师信息是否已存在
/// </summary>
/// <param name="tno">职工号</param>
/// <param name="strMessage">返回信息</param>
/// <returns>返回TRUE表示用户已存在</returns>
private bool checkTeacher(string tno, out string strMessage)
{
Entity.ClassTeacher aTeacher;
Models.ITeacherManager iTeacherManger = new Models.ClassTeacherManager();
//从数据库中根据职工号获得教师，检查该教师是否为null,来验证该教师信息是否存在。
aTeacher = iTeacherManger.GetTeacherByTno(tno, out strMessage);
if (aTeacher == null)
{
strMessage = "不存在该教师";
return(false);
}
else
{
strMessage = "已存在该教师";
return(true);
}
}
/// <summary>
/// 保存一个教师信息到数据库中
/// </summary>
/// <param name="teacher">一个需要注册的教师对象</param>
/// <param name="strMessage">返回执行信息</param>
/// <returns>保存成功返回真</returns>
private bool Register(Entity.ClassTeacher teacher, out string strMessage)
{
strMessage = "";
Models.ITeacherManager TeacherManger = new Models.ClassTeacherManager();
return(TeacherManger.Register(teacher, out strMessage)); //注册
}