test.aspx.cs

在线考试系统完整版源码(C#&Access) 该考试系统为一同学毕业设计

using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using ExamBLL.Auto_Generated_Code;
using ExamDAL.Auto_Generated_Code;
using ExamModel.Auto_Generated_Code;


public partial class Test : System.Web.UI.Page
{
    Paper paper = new Paper();
    User user;
    string time;
    int paperId;
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            try
            {
                 user = (User)Session["user"];
                if (user != null)
                {
                    //this.Label3.Attributes.Add("onLoad", this.Label3.Text);
                    this.Label3.Attributes.Add("onLoad", "32");


                    paperId = Convert.ToInt32(Session["PaperID"].ToString());
                    //paperId = 10;
                    paper = PaperManager.GetPaperById(paperId);
                    this.Label2.Text = paper.PaperName.ToString();
                    // this.Label1.Text = Session["UserID"].ToString();
                    this.Label1.Text = user.UID;
                    InitData();
                }
                else
                {
                    Response.Redirect("~/Login.aspx");//转向考试界面
                }
            }
            catch
            {
                paperId = -1;

            }
           // paper = PaperManager.GetPaperById(paperId);
           // this.Label2.Text = paper.PaperName.ToString();
           //// this.Label1.Text = Session["UserID"].ToString();
           //  user =(User) Session["user"];
           // this.Label1.Text = user.UID;
           // InitData();
        }
    }

    public void InitData()
    {
       
        DataSet ds1 = PaperDetailManager.GetAllPaperDetailByPaperId(paper.PaperId, "单选题");
        GridView1.DataSource = ds1;
        GridView1.DataBind();
        ((Label)GridView1.HeaderRow.FindControl("Label5")).Text = ((Label)GridView1.Rows[0].FindControl("Label31")).Text;


        DataSet ds2 = PaperDetailManager.GetAllPaperDetailByPaperId(paper.PaperId, "多选题");
        GridView2.DataSource = ds2;
        GridView2.DataBind();
       ((Label)GridView2.HeaderRow.FindControl("Label10")).Text = ((Label)GridView2.Rows[0].FindControl("Label32")).Text;


        DataSet ds3 = PaperDetailManager.GetAllPaperDetailByPaperId(paper.PaperId, "判断题");
        GridView3.DataSource = ds3;
        GridView3.DataBind();
       ((Label)GridView3.HeaderRow.FindControl("Label11")).Text = ((Label)GridView3.Rows[0].FindControl("Label33")).Text;


        DataSet ds4 = PaperDetailManager.GetAllPaperDetailByPaperId(paper.PaperId, "填空题");
        GridView4.DataSource = ds4;
        GridView4.DataBind();
       ((Label)GridView4.HeaderRow.FindControl("Label12")).Text = ((Label)GridView4.Rows[0].FindControl("Label34")).Text;


        DataSet ds5 = PaperDetailManager.GetAllPaperDetailByPaperId(paper.PaperId, "简答题");
        GridView5.DataSource = ds5;
        GridView5.DataBind();
       ((Label)GridView5.HeaderRow.FindControl("Label13")).Text = ((Label)GridView5.Rows[0].FindControl("Label35")).Text;


    }

    protected void Button1_Click(object sender, EventArgs e)
    {
        //////////////按开始结束算//////////////////////
        time = DateTime.Now.ToString();
        /////////////////////////////////////////////////
         Hashtable htsing = new Hashtable();
        Hashtable htMulit=new Hashtable();
        Hashtable htjudge = new Hashtable();
        Hashtable htfill = new Hashtable();
       
        int score1 = 0;
        int size = 0;
        int singlemark = int.Parse(((Label)GridView1.Rows[0].FindControl("Label31")).Text);//取出单选题的每题分值
        foreach (GridViewRow dr in GridView1.Rows)//对单选题每题进行判断用户选择答案
        {
           
            string str = "";
            if (((RadioButton)dr.FindControl("RadioButton1")).Checked)
            {
                str = "A";
                
            }
            else if (((RadioButton)dr.FindControl("RadioButton2")).Checked)
            {
                str = "B";
            }
            else if (((RadioButton)dr.FindControl("RadioButton3")).Checked)
            {
                str = "C";
            }
            else if (((RadioButton)dr.FindControl("RadioButton4")).Checked)
            {
                str = "D";
            }
            if (((Label)dr.FindControl("Label4")).Text.Trim() == str)//将用户选择结果和答案进行比较
            {
                score1 = score1 + singlemark;
                size = size + 1;
            }
            htsing.Add(dr.RowIndex, str);
             
        }
        
        ///////////////////////////////////////////
        Session["htsing"] = htsing;//保存单选题答案
        ///////////////////////////////////////////

        int multimark = int.Parse(((Label)GridView2.Rows[0].FindControl("Label32")).Text);//取出多选题每题分值
        foreach (GridViewRow dr in GridView2.Rows)//对多选题每题进行判断用户选择答案
        {
            string str = "";
            if (((CheckBox)dr.FindControl("CheckBox1")).Checked)
            {
                str += "A";
            }
            if (((CheckBox)dr.FindControl("CheckBox3")).Checked)
            {
                str += "B";
            }
            if (((CheckBox)dr.FindControl("CheckBox2")).Checked)
            {
                str += "C";
            }
            if (((CheckBox)dr.FindControl("CheckBox4")).Checked)
            {
                str += "D";
            }
            if (((Label)dr.FindControl("Label16")).Text.Trim() == str)//将用户选择结果和答案进行比较
            {
                score1 = score1 + multimark;
                size = size + 1;
            }
            htMulit.Add(dr.RowIndex, str);
            
        }

        ///////////////////////////////////////////////
        Session["htMulit"] = htMulit;//保存多选题答案
        //////////////////////////////////////////////

        int judgemark = int.Parse(((Label)GridView3.Rows[0].FindControl("Label33")).Text);//取出判断题每题分值
        foreach (GridViewRow dr in GridView3.Rows)//对判断题每题进行判断用户选择答案
        {
            bool j = false;
            if (((CheckBox)dr.FindControl("CheckBox5")).Checked)
            {
                j = true;
            }
            if (j == bool.Parse(((Label)dr.FindControl("Label23")).Text.Trim()))
            {
                score1 = score1 + judgemark;
                size = size + 1;
            }
            htjudge.Add(dr.RowIndex, j);
        }

        ////////////////////////////////////////////
        Session["htjudge"] = htjudge;//保存判断题
        ///////////////////////////////////////////

        int fillmark = int.Parse(((Label)GridView4.Rows[0].FindControl("Label34")).Text);//取出填空题每题分值
        foreach (GridViewRow dr in GridView4.Rows)
        {
            string str = "";
            str = ((TextBox)dr.FindControl("TextBox1")).Text.Trim();
            if (str == ((Label)dr.FindControl("Label27")).Text.Trim())
            {
                score1 = score1 + fillmark;
                size = size + 1;
            }
            htfill.Add(dr.RowIndex, str);
        }

        ///////////////////////////////////////////////////////////
        Session["htfill"] = htfill;//保存真空题
       ////////////////////////////////////////////////////////////////////////////////////////////
        ///////////////////////
        ///////////////////////统计客观题分数
        //////////////////////////////////////////////////////////////////////////////////////////
        double allQuestion = GridView1.Rows.Count + GridView2.Rows.Count + GridView3.Rows.Count + GridView4.Rows.Count;
        double rate = (size / allQuestion) * 100;
        Session["rate"] = rate.ToString();
        Session["Mark"] = score1.ToString();
        Score score = new Score();
        paperId =Int32.Parse( Session["PaperID"].ToString());
       // int userid = Int32.Parse(Session["UserID"].ToString());
        user =(User) Session["user"];
        string userid = user.UID.ToString();
        score.UID=UserManager.GetUserByuserid(userid);//获取学号
      
        score.PaperID = PaperManager.GetPaperById(paperId);
        score.FrontScore = score1;
        //score.BackScore = score2;
        score.BackScore = 0;
        score.TotleScore = score1 + 0;
        score.RightRate = rate.ToString() + "%";
        score.ExamTime = time;
        int i = ScoreService.AddScore(score);
        if (i > 0)
        {
            JianDaAdd(score.UID.UID);
            Response.Redirect("TestFinish.aspx");
        }
        else
        {
            Response.Write("<script language=javascript>alert('提交失败！请重新提交')</script>");
        }
        

    }
    protected void JianDaAdd(string uid)
    {
        //////////////////////////////////////简答题管理///////////////////////////////////////////////////////////
        Score score = ScoreManager.GetScoreByuid(uid);
        int jiandamark = int.Parse(((Label)GridView5.Rows[0].FindControl("Label35")).Text);//取出填空题每题分值
        foreach (GridViewRow dr in GridView5.Rows)
        {

            int rowindex = dr.RowIndex;
            string str = ((TextBox)dr.FindControl("TextBox2")).Text.Trim();
            string title = ((Label)GridView5.Rows[rowindex].FindControl("Label29")).Text;
            /////////////////////向数据库里添加///////////////////////
            user = (User)Session["user"];
            String Ui = user.UID.ToString();
            paperId = Convert.ToInt32(Session["PaperID"].ToString());
            Answer answer = new Answer();
            answer.UID = UserManager.GetUserByuserid(Ui);
            answer.PaperID = PaperManager.GetPaperById(paperId);
            answer.ScoreID = score;
            answer.Question = title;
            answer.ANswer = str;
            answer.Mark = jiandamark;
            AnswerManager.AddAnswer(answer);

        }
        ///////////////////////////////////////////////////////////////////////////////////////////////////////
    }
}