/// <summary>
/// 登录时，根据用户名查询相应的对象信息
/// </summary>
/// <param name="sid">用户名</param>
/// <returns></returns>
public bool getStudentInfoBySid(string sid, string pwd, out string msg, out Student stu)
{
stu = dal.getStudentInfoBySid(sid);
if (stu != null)
{
if (stu.PassWord == MD5Encode.GetMd5(pwd))
{
msg = "登录成功";
return(true);
}
else
{
msg = "密码错误";
return(false);
}
}
else
{
msg = "该用户不存在";
return(false);
}
}
/// <summary>
/// 根据用户的账号密码，判断是否登录成功
/// </summary>
/// <param name="id">账号</param>
/// <param name="pwd">密码</param>
/// <param name="msg">提示信息</param>
/// <returns>成功与否</returns>
public bool GetTeacherInfo(string id, string pwd, out string msg)
{
Teacher teacher = dal.GetTeacherInfo(id);
if (teacher != null)
{
if (teacher.PassWord == MD5Encode.GetMd5(pwd))
{
msg = "登录成功";
return(true);
}
else
{
msg = "密码错误";
return(false);
}
}
else
{
msg = "该用户不存在";
return(false);
}
}