/// <summary>
/// ��������б�
/// </summary>
public List<LearnSite.Model.Result> DataTableToList(DataTable dt)
{
List<LearnSite.Model.Result> modelList = new List<LearnSite.Model.Result>();
int rowsCount = dt.Rows.Count;
if (rowsCount > 0)
{
LearnSite.Model.Result model;
for (int n = 0; n < rowsCount; n++)
{
model = new LearnSite.Model.Result();
if(dt.Rows[n]["Rid"].ToString()!="")
{
model.Rid=int.Parse(dt.Rows[n]["Rid"].ToString());
}
model.Rnum=dt.Rows[n]["Rnum"].ToString();
if(dt.Rows[n]["Rscore"].ToString()!="")
{
model.Rscore=int.Parse(dt.Rows[n]["Rscore"].ToString());
}
if(dt.Rows[n]["Rdate"].ToString()!="")
{
model.Rdate=DateTime.Parse(dt.Rows[n]["Rdate"].ToString());
}
modelList.Add(model);
}
}
return modelList;
}
private void ListQuiz()
{
string Rnum = cook.Snum;
int Qgrade = cook.Sgrade;
int Qclass = cook.Sclass;
string myname = Server.UrlDecode(cook.Sname);
LearnSite.BLL.QuizGrade qgbll = new LearnSite.BLL.QuizGrade();
isanswer = qgbll.GetQanswer(Qgrade, Qclass);
if (Request.QueryString["Rid"] != null)
{
int Rid = Int32.Parse(Request.QueryString["Rid"].ToString());
LearnSite.BLL.Result rbll = new LearnSite.BLL.Result();
LearnSite.Model.Result rmodel = new LearnSite.Model.Result();
rmodel = rbll.GetModel(Rid);
if (rmodel != null)
{
string mystr = rmodel.Rhistory;
if (mystr != "")
{
WrongsStr = rmodel.Rwrong.Split(',');
string[] qmystr = mystr.Split(',');
LearnSite.BLL.Quiz bll = new LearnSite.BLL.Quiz();
GVQuiz.DataSource = bll.GetListByQidArray(qmystr);
GVQuiz.DataBind();
Labeltitle.Text = " 〖" + myname + " 随机生成的" + rmodel.Rdate.Value.ToShortDateString() + "号历史记录试卷参考答案〗";
}
}
//显示本次测验试卷参考答案
}
else
{
if (Session[Rnum + "quizQids"] != null)
{
WrongsStr = Session[Rnum + "quizWrong"].ToString().Split(',');//将错题号保存
string[] qstr = (string[])Session[Rnum + "quizQids"];
LearnSite.BLL.Quiz bll = new LearnSite.BLL.Quiz();
GVQuiz.DataSource = bll.GetListByQidArray(qstr);
GVQuiz.DataBind();
// Labelmsg.Text = "所有题编号：" + Session[Rnum + "quizRightWrong"].ToString() + "<br/>正确题编号：" + Session[Rnum + "quizRight"].ToString() + "<br/>错误题编号：" + Session[Rnum + "quizWrong"].ToString();
}
if (Session[Rnum + "quizrnd"] != null)
{
Labeltitle.Text = " 〖" + myname + " 随机生成的" + Session[Rnum + "quizrnd"].ToString() + "号试卷参考答案〗";
Session[Rnum + "quizrnd"] = null;
}
}
}
protected void Btnquiz_Click(object sender, EventArgs e)
{
string strscore = Labelallscore.Text;
if (strscore != "")
{
int Rscore = Int32.Parse(strscore);
if (Rscore > 0)
{
string Rnum = Request.Cookies["StudentCookies"].Values["Snum"].ToString();
string odate = DateTime.Now.ToShortDateString();
DateTime Rdate = DateTime.Parse(odate);
Labelmsg.Text = Rdate.ToString();
LearnSite.BLL.Result bll = new LearnSite.BLL.Result();
if (bll.ExistsBynumdate(Rnum, Rdate))
{
Labelmsg.Text = "今天已经通过测验！";
}
else
{
LearnSite.Model.Result model = new LearnSite.Model.Result();
model.Rdate = Rdate;
model.Rnum = Rnum;
model.Rscore = Rscore;
bll.Add(model);//增加今天测验成绩记录
int Squiz = bll.GetAverage(Rnum);//计算获得该学号的测验成绩总平均值
LearnSite.BLL.Students stbll = new LearnSite.BLL.Students();
stbll.SetSquiz(Rnum, Squiz);//更新该学号的测验成绩
System.Threading.Thread.Sleep(1000);
Labelmsg.Text = "测验成绩成功提交！";
PrintQids();
Btnquiz.Enabled = false;
HLanswer.Enabled = true;
HLanswer.Visible = true;
}
}
else
{
Labelmsg.Text = "测验成绩为零！";
}
}
else
{
Labelmsg.Text = "请先进行测验！";
}
}
/// <summary>
/// 获得数据列表
/// </summary>
public List <LearnSite.Model.Result> DataTableToList(DataTable dt)
{
List <LearnSite.Model.Result> modelList = new List <LearnSite.Model.Result>();
int rowsCount = dt.Rows.Count;
if (rowsCount > 0)
{
LearnSite.Model.Result model;
for (int n = 0; n < rowsCount; n++)
{
model = new LearnSite.Model.Result();
if (dt.Rows[n]["Rid"].ToString() != "")
{
model.Rid = int.Parse(dt.Rows[n]["Rid"].ToString());
}
model.Rnum = dt.Rows[n]["Rnum"].ToString();
if (dt.Rows[n]["Rscore"].ToString() != "")
{
model.Rscore = int.Parse(dt.Rows[n]["Rscore"].ToString());
}
if (dt.Rows[n]["Rdate"].ToString() != "")
{
model.Rdate = DateTime.Parse(dt.Rows[n]["Rdate"].ToString());
}
model.Rhistory = dt.Rows[n]["Rhistory"].ToString();
model.Rwrong = dt.Rows[n]["Rwrong"].ToString();
if (dt.Rows[n]["Rgrade"].ToString() != "")
{
model.Rgrade = int.Parse(dt.Rows[n]["Rgrade"].ToString());
}
if (dt.Rows[n]["Rterm"].ToString() != "")
{
model.Rterm = int.Parse(dt.Rows[n]["Rterm"].ToString());
}
modelList.Add(model);
}
}
return(modelList);
}
/// <summary>
/// 更新一条数据
/// </summary>
public void Update(LearnSite.Model.Result model)
{
dal.Update(model);
}
/// <summary>
/// 更新一条数据中的Rscore，Rhistory，Rwrong
/// </summary>
public bool UpdateToday(LearnSite.Model.Result model)
{
return(dal.UpdateToday(model));
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(LearnSite.Model.Result model)
{
return(dal.Add(model));
}
protected void Btnquiz_Click(object sender, EventArgs e)
{
finished();
string strscore = Labelallscore.Text;
if (strscore != "")
{
int Rscore = Int32.Parse(strscore);
if (Rscore > 0)
{
int Rsid = cook.Sid;
string Rnum = cook.Snum;
int Rgrade = cook.Sgrade;
int Rterm = cook.ThisTerm;
DateTime dt = DateTime.Now;
string odate = dt.Year.ToString() + "-" + dt.Month.ToString() + "-" + dt.Day;
DateTime Rdate = DateTime.Parse(odate);
Labelmsg.Text = Rdate.ToString();
string Rwrong = "";
string Rhistory = "";
if (Session[Rnum + "quizRightWrong"] != null)
{
Rwrong = Session[Rnum + "quizWrong"].ToString();
Rhistory = Session[Rnum + "quizRightWrong"].ToString();
}
LearnSite.Model.Result model = new LearnSite.Model.Result();
model.Rdate = Rdate;
model.Rnum = Rnum;
model.Rscore = Rscore;
model.Rhistory = Rhistory;
model.Rwrong = Rwrong;
model.Rgrade = Rgrade;
model.Rterm = Rterm;
model.Rsid = Rsid;
LearnSite.BLL.Students stbll = new LearnSite.BLL.Students();
LearnSite.BLL.Result bll = new LearnSite.BLL.Result();
if (bll.ExistsBynumdate(Rsid, Rdate))
{
if (Session[Rnum + "quizrnd"] != null)
{
if (bll.UpdateToday(model))
{
Labelmsg.Text = "你获得了更好的成绩，已经更新成功！";
PrintQids();
HLanswer.Enabled = true;
HLanswer.Visible = true;
}
else
{
Labelmsg.Text = "你刚才的成绩比原来的差，不作更新，可以重新再测验！";
}
}
else
{
Response.Redirect("~/Student/myquiz.aspx", false);//查看过答案
}
}
else
{
bll.Add(model);//增加今天测验成绩记录
Labelmsg.Text = "测验成绩成功提交！";
PrintQids();
HLanswer.Enabled = true;
HLanswer.Visible = true;
}
bll.GetAverage(Rsid, Rgrade, Rterm);//计算获得该学号的测验成绩总平均值,更新该学号的测验总成绩
Btnquiz.Enabled = false;
}
else
{
Labelmsg.Text = "测验成绩为零，提交无效！";
}
}
else
{
Labelmsg.Text = "请先进行测验！";
}
}
