test.aspx.cs

大学英语学习系统

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 System.Data.Sql;
using System.Data.SqlClient;
using System.Text.RegularExpressions;
using System.IO;

public partial class Student_ColTest_Test : System.Web.UI.Page
{
    public String Sno;//学号
    int readTestNumber = 4;//阅读题量
    int synTestNumber = 30;//语法题量
    int fullTestNumber = 1;//完型填空题量
    int readQuesNumber = 5;//阅读每题题量
    int fullQuesNumber = 20;//完型每题题量
    public String[] strAnswer = new String[70];//答案
    public static readonly string ConnectionString =
        ConfigurationManager.ConnectionStrings["ConnectionString"].ConnectionString;
    public String TestNo;//试卷编号
    protected void Page_Load(object sender, EventArgs e)
    {
        if (Session["USERSTYLE"] == "STUDENT")
        {
        }
        else
        {
            Dialog("对不起，你没有权限访问这个页面！");
            Response.Redirect("~/SystemManage/Login.aspx");
        }
        Sno = Request.QueryString["Sno"];
        TestNo = Request.QueryString["TestNo"];
        txtNo.Text = TestNo;
        if (TestNo == null) TestNo = "test4";//=
        String[] message ={ "题库阅读题量不够", "题库语法题量不够", "题库完型填空题量不够" };
        String[] readMainKey = getMainKey("TAB_SAVETESTREAD", "TRNO","TESTNO", TestNo, readTestNumber);
        if (readMainKey.Length < readTestNumber)
        {
            Dialog(message[0]);//题库阅读题量不够
        }
        txtReadBind(readMainKey);
        txtReadQuesBind(readMainKey);
        txtReadAnsBind(readMainKey);
        String[] synMainKey = getMainKey("TAB_SAVETESTSYNTAX", "TSNO", "TESTNO", TestNo, synTestNumber);
        if (synMainKey.Length < synTestNumber)
        {
            Dialog(message[1]);//题库语法题量不够
        }
        txtSynQuesBind(synMainKey);
        txtSynAnsBind(synMainKey);
        String[] fullMainKey = getMainKey("TAB_SAVETESTFULL", "TFNO", "TESTNO", TestNo, fullTestNumber);
        if (fullMainKey.Length < fullTestNumber)
        {
            Dialog(message[2]);//题库完型填空题量不够
        }
        txtFullBind(fullMainKey);
        txtFullAnsBind(fullMainKey);
    }
    private void Dialog(String Str)
    {
        Response.Write(@"<script type='text/JavaScript'>");
        Response.Write(@"alert('" + Str + "');");
        //Response.Write(@"window.location='./list_logingroup.aspx';");
        Response.Write(@"</script>");
    }
    public String[] getMainKey(String TableName, String ColumnName1, String ColumnName2, String Str, int TestNumber)
    {
        SqlConnection myConnection = new SqlConnection(ConnectionString);
        String conString = "SELECT "+ColumnName1+" FROM " + TableName + " where " + ColumnName2 + "='" + Str + "'";
        String[] strMainKey = new String[TestNumber];
        try
        {
            SqlDataAdapter myAdapter = new SqlDataAdapter(conString, myConnection);
            DataSet myDateSet = new DataSet();
            myAdapter.MissingSchemaAction = MissingSchemaAction.AddWithKey;
            myAdapter.Fill(myDateSet, "getTest");
            DataTable Table = myDateSet.Tables[0];
            int i = Table.Rows.Count;
            if (i < TestNumber)
            {
                TestNumber = i;//题库题目太少，出不了一张完整的试卷!
            }                       
            for (int j = 0; j < TestNumber; j++)
            {
                strMainKey[j] = (String)Table.Rows[j].ItemArray[0];
            }
        }
        finally
        {
            myConnection.Close();
        }
        return strMainKey;
    }
    public void txtReadBind(String[] Str)
    {
        SqlConnection myConnection = new SqlConnection(ConnectionString);
        try
        {
            String TableName = "TAB_TESTREAD";
            String ColumnName1 = "TRCONTENT";
            String ColumnName2 = "TRNO";
            TextBox[] txtRead ={ TxtRead1, TxtRead2, TxtRead3, TxtRead4 };
            for (int i = 0; i < readTestNumber; i++)
            {
                String conString = "SELECT " + ColumnName1 + " FROM " + TableName + " where " + ColumnName2 + "='" + Str[i] + "'";
                SqlDataAdapter da = new SqlDataAdapter(conString, myConnection);
                DataSet ds = new DataSet();
                da.Fill(ds);
                DataTable Table = ds.Tables[0];
                if (Table.Rows.Count == 0)
                    continue;
                String strTmp = (String)Table.Rows[0].ItemArray[0];
                txtRead[i].Text = readData(strTmp,"\\Wed\\SubjectManage\\Read\\");
            }
        }
        finally
        {
            myConnection.Close();
        }
    }
    public void txtReadQuesBind(String[] Str)
    {
        SqlConnection myConnection = new SqlConnection(ConnectionString);
        try
        {
            String TableName = "TAB_TESTREADKEY";
            String ColumnName1 = "TRQESTION";
            String ColumnName2 = "TRNO";
            String ColumnName3 = "QNO";
            String[] strQno ={ "1", "2", "3", "4", "5" }; //Str[0] = "1";
            TextBox[] txtAnswer ={ txtAnswer1, txtAnswer2, txtAnswer3, txtAnswer4, txtAnswer5, txtAnswer6, txtAnswer7, txtAnswer8, txtAnswer9, txtAnswer10, txtAnswer11, txtAnswer12, txtAnswer13, txtAnswer14, txtAnswer15, txtAnswer16, txtAnswer17, txtAnswer18, txtAnswer19, txtAnswer20 };
            for (int i = 0; i < readTestNumber; i++)
                for (int j = 0; j < readQuesNumber; j++)
                {
                    String conString = "SELECT " + ColumnName1 + " FROM " + TableName + " where " + ColumnName2 + "='" + Str[i] + "'and " + ColumnName3 + "='" + strQno[j] + "'";
                    SqlDataAdapter da = new SqlDataAdapter(conString, myConnection);
                    DataSet ds = new DataSet();
                    da.Fill(ds);
                    DataTable Table = ds.Tables[0];
                    if (Table.Rows.Count == 0)
                        continue;
                    String strTmp = (String)Table.Rows[0].ItemArray[0];
                    txtAnswer[i * readQuesNumber + j].Text = strTmp;
                }
        }
        finally
        {
            myConnection.Close();
        }
    }
    public void txtReadAnsBind(String[] Str)
    {
        SqlConnection myConnection = new SqlConnection(ConnectionString);
        try
        {
            String TableName = "TAB_TESTREADKEY";
            String ColumnName1 = "A";
            String ColumnName2 = "B";
            String ColumnName3 = "C";
            String ColumnName4 = "D";
            String ColumnName5 = "TRNO";
            String ColumnName6 = "QNO";
            String ColumnName7 = "TRKEY";
            String[] strQno ={ "1", "2", "3", "4", "5" }; //Str[0] = "1";
            String[] strOption ={ "A.", "B.", "C.", "D." };
            RadioButtonList[] Rd ={ Rd1, Rd2, Rd3, Rd4, Rd5, Rd6, Rd7, Rd8, Rd9, Rd10, Rd11, Rd12, Rd13, Rd14, Rd15, Rd16, Rd17, Rd18, Rd19, Rd20 };
            for (int i = 0; i < 4; i++)
                for (int j = 0; j < readQuesNumber; j++)
                {
                    String conString = "SELECT " + ColumnName1 + "," + ColumnName2 + "," + ColumnName3 + "," + ColumnName4 + "," + ColumnName7 + " FROM " + TableName + " where " + ColumnName5 + "='" + Str[i] + "'and " + ColumnName6 + "='" + strQno[j] + "'";
                    SqlDataAdapter da = new SqlDataAdapter(conString, myConnection);
                    DataSet ds = new DataSet();
                    da.Fill(ds);
                    DataTable Table = ds.Tables[0];
                    if (Table.Rows.Count == 0)
                    {
                        strAnswer[i * readQuesNumber + j] = "题为空";
                        continue;
                    }
                    for (int k = 0; k < 4; k++)
                    {
                        Rd[i * readQuesNumber + j].Items[k].Value = strOption[k] + (String)Table.Rows[0].ItemArray[k];
                    }
                    strAnswer[i * readQuesNumber + j] = (String)Table.Rows[0].ItemArray[4];
                }
        }
        finally