//static StudentInfo stuNew2 = new StudentInfo();
    //int[] rr = new int[6];  //用于存放错题的学习建议,有1~5中类型,数字长度选6

    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)    //防止点保存后,页面再一次刷新,和验证码一样
        {
            if (Session["stuId"] != null)
            {
                //String Msg;
                int    score1 = 0;
                int    score2 = 0;
                int    score3 = 0;
                int    score4 = 0;
                string stuId  = Session["stuId"].ToString();

                stuNews1 = ClassUnitManager.GetStudyingInform(stuId);
                score1   = stuNews1.pretest;
                score2   = stuNews1.low;
                score3   = stuNews1.mid;
                score4   = stuNews1.high;

                if (int.Parse(Request.QueryString["caid"].ToString().Trim()) == 1) //不是第一次做题,读取断点
                {
                    BreakingPointRadio bpr = new BreakingPointRadio();
                    bpr = BreakingPointManager.LoadBreakingPointRadio(Session["stuId"].ToString());

                    r1 = TestHighManager.GetRadio(bpr.r1);
                    TestHighManager.ShowQuestionRadio(r1, rdolistS1, lblS1);
                    r2 = TestHighManager.GetRadio(bpr.r2);
                    TestHighManager.ShowQuestionRadio(r2, rdolistS2, lblS2);
                    r3 = TestHighManager.GetRadio(bpr.r3);
                    TestHighManager.ShowQuestionRadio(r3, rdolistS3, lblS3);
                    r4 = TestHighManager.GetRadio(bpr.r4);
                    TestHighManager.ShowQuestionRadio(r4, rdolistS4, lblS4);
                    r5 = TestHighManager.GetRadio(bpr.r5);
                    TestHighManager.ShowQuestionRadio(r5, rdolistS5, lblS5);

                    BreakingPointJudge bpj = new BreakingPointJudge();
                    bpj = BreakingPointManager.LoadBreakingPointJudge(Session["stuId"].ToString());

                    j1 = TestHighManager.GetJudge(bpj.j1);
                    TestHighManager.ShowQuestionJudge(j1, rdolistJ1, lblJ1);
                    j2 = TestHighManager.GetJudge(bpj.j2);
                    TestHighManager.ShowQuestionJudge(j2, rdolistJ2, lblJ2);
                    j3 = TestHighManager.GetJudge(bpj.j3);
                    TestHighManager.ShowQuestionJudge(j3, rdolistJ3, lblJ3);
                    j4 = TestHighManager.GetJudge(bpj.j4);
                    TestHighManager.ShowQuestionJudge(j4, rdolistJ4, lblJ4);

                    BreakingPointBlank bpb = new BreakingPointBlank();
                    bpb = BreakingPointManager.LoadBreakingPointBlank(Session["stuId"].ToString());

                    b1 = TestHighManager.GetBlank(bpb.b1);
                    TestHighManager.ShowQuestionBlank(b1, lblB1, lblB12);
                    b2 = TestHighManager.GetBlank(bpb.b2);
                    TestHighManager.ShowQuestionBlank(b2, lblB2, lblB22);
                    b3 = TestHighManager.GetBlank(bpb.b3);
                    TestHighManager.ShowQuestionBlank(b3, lblB3, lblB32);

                    BreakingPointDesign bpd = new BreakingPointDesign();
                    bpd = BreakingPointManager.LoadBreakingPointDesign(Session["stuId"].ToString());

                    d1 = TestHighManager.GetDesign(bpd.d1);
                    TestHighManager.ShowQuestionDesign(d1, lblD1, lblD1S1, lblD1S2, rdolistD1S1, rdolistD1S2);

                    TestHighManager.ShowRadioBreakingpoint(bpr, rdolistS1, rdolistS2, rdolistS3, rdolistS4, rdolistS5);
                    TestHighManager.ShowJudgeBreakingpoint(bpj, rdolistJ1, rdolistJ2, rdolistJ3, rdolistJ4);
                    TestHighManager.ShowBlankBreakingpoint(bpb, txtB11, txtB21, txtB31);
                }
                else if (int.Parse(Request.QueryString["caid"].ToString().Trim()) == 0)
                {
                    if (score1 >= 90 || score3 >= 60)
                    {
                        //随机出题(加入错题的权重,原先的题号不变,多余的错题作为普通题目放到最后进行随机)

                        long   tick  = DateTime.Now.Ticks;
                        Random ran   = new Random((int)(tick & 0xffffffffL) | (int)(tick >> 32));
                        int    iDown = 1;
                        int    iUp   = TestHighManager.CountRadio();
                        int[]  rr    = new int[iUp + 1];
                        for (int mn = 1; mn <= TestHighManager.CountRadio(); mn++)
                        {
                            rr[mn] = WrongRadioManager.WrongRadionum(Session["stuId"].ToString(), mn, "High", "WrongRadio");
                            iUp    = iUp + rr[mn];
                        }

                        int[] n = new int[5];
                        while (true)
                        {
                            int i;
                            n[0] = ran.Next(iDown, iUp);
                            n[1] = ran.Next(iDown, iUp);
                            n[2] = ran.Next(iDown, iUp);
                            n[3] = ran.Next(iDown, iUp);
                            n[4] = ran.Next(iDown, iUp);

                            //对随机选出的5个数重映射题号
                            for (i = 0; i <= 4; i++)
                            {
                                if (n[i] > TestHighManager.CountRadio())
                                {
                                    int temp;
                                    temp = n[i] - TestHighManager.CountRadio();
                                    int p;
                                    for (p = 1; p <= TestHighManager.CountRadio(); p++)
                                    {
                                        temp = temp - rr[p];
                                        if (temp <= 0)
                                        {
                                            break;
                                        }
                                    }
                                    n[i] = p;
                                }
                            }

                            if (n[0] != n[1] && n[0] != n[2] && n[0] != n[3] && n[0] != n[4] && n[1] != n[2] && n[1] != n[3] && n[1] != n[4] && n[2] != n[3] && n[2] != n[4] && n[3] != n[4])
                            {
                                i = 4;
                            }
                            if (i == 4)
                            {
                                break;
                            }
                        }
                        r1 = TestHighManager.GetRadio(n[0]);
                        TestHighManager.ShowQuestionRadio(r1, rdolistS1, lblS1);
                        r2 = TestHighManager.GetRadio(n[1]);
                        TestHighManager.ShowQuestionRadio(r2, rdolistS2, lblS2);
                        r3 = TestHighManager.GetRadio(n[2]);
                        TestHighManager.ShowQuestionRadio(r3, rdolistS3, lblS3);
                        r4 = TestHighManager.GetRadio(n[3]);
                        TestHighManager.ShowQuestionRadio(r4, rdolistS4, lblS4);
                        r5 = TestHighManager.GetRadio(n[4]);
                        TestHighManager.ShowQuestionRadio(r5, rdolistS5, lblS5);


                        //随机出题
                        int   iUp1 = TestHighManager.CountJudge();
                        int[] jj   = new int[iUp1 + 1];
                        for (int mn = 1; mn <= TestHighManager.CountJudge(); mn++)
                        {
                            jj[mn] = WrongRadioManager.WrongRadionum(Session["stuId"].ToString(), mn, "High", "WrongJudge");
                            iUp1   = iUp1 + jj[mn];
                        }
                        int[] j = new int[4];
                        while (true)
                        {
                            int i;
                            j[0] = ran.Next(iDown, iUp1);
                            j[1] = ran.Next(iDown, iUp1);
                            j[2] = ran.Next(iDown, iUp1);
                            j[3] = ran.Next(iDown, iUp1);

                            //对随机选出的4个数重映射题号
                            for (i = 0; i <= 3; i++)
                            {
                                if (j[i] > TestHighManager.CountJudge())
                                {
                                    int temp;
                                    temp = j[i] - TestHighManager.CountJudge();
                                    int p;
                                    for (p = 1; p <= TestHighManager.CountJudge(); p++)
                                    {
                                        temp = temp - jj[p];
                                        if (temp <= 0)
                                        {
                                            break;
                                        }
                                    }
                                    j[i] = p;
                                }
                            }

                            if (j[0] != j[1] && j[0] != j[2] && j[0] != j[3] && j[1] != j[2] && j[1] != j[3] && j[2] != j[3])
                            {
                                i = 3;
                            }
                            if (i == 3)
                            {
                                break;
                            }
                        }

                        j1 = TestHighManager.GetJudge(j[0]);
                        TestHighManager.ShowQuestionJudge(j1, rdolistJ1, lblJ1);
                        j2 = TestHighManager.GetJudge(j[1]);
                        TestHighManager.ShowQuestionJudge(j2, rdolistJ2, lblJ2);
                        j3 = TestHighManager.GetJudge(j[2]);
                        TestHighManager.ShowQuestionJudge(j3, rdolistJ3, lblJ3);
                        j4 = TestHighManager.GetJudge(j[3]);
                        TestHighManager.ShowQuestionJudge(j4, rdolistJ4, lblJ4);

                        //随机出题
                        int   iUp2 = TestHighManager.CountBlank();
                        int[] kk   = new int[iUp2 + 1];
                        for (int mn = 1; mn <= TestHighManager.CountBlank(); mn++)
                        {
                            kk[mn] = WrongRadioManager.WrongRadionum(Session["stuId"].ToString(), mn, "High", "WrongBlank");
                            iUp2   = iUp2 + kk[mn];
                        }
                        int[] k = new int[3];
                        while (true)
                        {
                            int i;
                            k[0] = ran.Next(iDown, iUp2);
                            k[1] = ran.Next(iDown, iUp2);
                            k[2] = ran.Next(iDown, iUp2);

                            //对随机选出的3个数重映射题号
                            for (i = 0; i <= 2; i++)
                            {
                                if (k[i] > TestHighManager.CountBlank())
                                {
                                    int temp;
                                    temp = k[i] - TestHighManager.CountBlank();
                                    int p;
                                    for (p = 1; p <= TestHighManager.CountBlank(); p++)
                                    {
                                        temp = temp - kk[p];
                                        if (temp <= 0)
                                        {
                                            break;
                                        }
                                    }
                                    k[i] = p;
                                }
                            }
                            if (k[0] != k[1] && k[0] != k[2] && k[1] != k[2])
                            {
                                i = 2;
                            }
                            if (i == 2)
                            {
                                break;
                            }
                        }

                        b1 = TestHighManager.GetBlank(k[0]);
                        TestHighManager.ShowQuestionBlank(b1, lblB1, lblB12);
                        b2 = TestHighManager.GetBlank(k[1]);
                        TestHighManager.ShowQuestionBlank(b2, lblB2, lblB22);
                        b3 = TestHighManager.GetBlank(k[2]);
                        TestHighManager.ShowQuestionBlank(b3, lblB3, lblB32);


                        //随机出题
                        int   iUp3 = TestHighManager.CountDesign();
                        int[] m    = new int[2];
                        m[0] = ran.Next(iDown, iUp3);
                        d1   = TestHighManager.GetDesign(m[0]);
                        TestHighManager.ShowQuestionDesign(d1, lblD1, lblD1S1, lblD1S2, rdolistD1S1, rdolistD1S2);
                    }

                    else
                    {
                        lblTitle.Visible    = false;
                        PanelAll.Visible    = false;
                        PanelDesign.Visible = false;
                        btnSubmit.Visible   = false;
                        btnOk.Visible       = false;
                        btnSave.Visible     = false;
                        //Response.Write("<script type = 'text/javascript'> alert('你未通过低等级测试,不能进行该等级测试!'); </script>");
                        RegisterClientScriptBlock("", "<script>alert('你未通过前测或低等级测试,不能进行高级测试!')</script>");
                    }
                }
            }
            else
            {
                Response.Redirect("Login.aspx");
            }
        }
    }