colevaluate.aspx.cs.svn-base

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;

public partial class Student_ColTest_ColEvaluate : System.Web.UI.Page
{
    public String[] strAnswer = new String[70];//答案
    public String[] mHead = new String[70];//正确答案
    public String[] mTail = new String[70];//所选答案
    float talGrade = 0.0f;//总得分
    float readTalGrade = 0.0f;//阅读得分
    float synTalGrade = 0.0f;//单项得分
    float fullTalGrade = 0.0f;//完型填空得分
    float readGrade = 40.0f;//阅读总分
    float synGrade = 15.0f;//单项总分
    float fullGrade = 10.0f;//完型总分
    float readG = 2.0f;//阅读每题2分
    float synG = 0.5f;//单项每题0.5分
    float fullG = 0.5f;//完型每题0.5分   
    String[] strAn ={ "test1", "test2", "test3", "test4", "test5", "test6", "test7", "test8", "test9", "test10", "test11", "test12", "test13", "test14", "test15", "test16", "test17", "test18", "test19", "test20", "test21", "test22", "test23", "test24", "test25", "test26", "test27", "test28", "test29", "test30", "test31", "test32", "test33", "test34", "test35", "test36", "test37", "test38", "test39", "test40", "test41", "test42", "test43", "test44", "test45", "test46", "test47", "test48", "test49", "test50", "test51", "test52", "test53", "test54", "test55", "test56", "test57", "test58", "test59", "test60", "test61", "test62", "test63", "test64", "test65", "test66", "test67", "test68", "test69", "test70" };//索引答案
    public String[] InserStr = new string[7];//插入串
    protected void Page_Load(object sender, EventArgs e)
    {
        if (Session["USERSTYLE"] == "STUDENT")
        {
            LabName.Text = Session["USERNAME"].ToString();
        }
        else
        {
            Dialog("对不起，你没有权限访问这个页面！");
            Response.Redirect("~/SystemManage/Login.aspx");
        }
        for (int i = 0; i < 70; i++)
        {
            strAnswer[i] = Session[strAn[i]].ToString();
        }
        String Sno = Request.QueryString["Sno"];
        txtSno.Text = Sno;  
        InserStr[6]=Sno;
        String TestNo = Request.QueryString["TestNo"];
        txtTno.Text = TestNo;
        InserStr[5] = TestNo;
        getGrade();
        calGrade();
        perGrade();
        SqlData sql = new SqlData();
        if (!sql.InsertRow("TAB_GRADE", InserStr, InserStr.Length))
        {
            Dialog("该卷已经考过了！");
        }
    }
    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 void getGrade()
    {
        String[] str = new string[2];
        string Eva="";
        for (int i = 0; i < strAnswer.Length; i++)
        {
            String[] sArray = strAnswer[i].Split('&');
            int j = 0;
            foreach (string head in sArray)
            {
                str[j] = head.ToString(); j++;
            }
            mHead[i] = str[0];          
            mTail[i] = str[1];
            Eva += str[0]+"&"+str[1]+"&";
            if (mHead[i].Equals(mTail[i]))
            {
                txtEvaluate.Text += strAn[i] + "：正确" + "\r\n";
                Eva += "正确" + "\r\n";
                if (i < 20)
                {
                    readTalGrade += readG;
                }
                else if (i < 50)
                {
                    synTalGrade += synG;
                }
                else
                    fullTalGrade += fullG;
            }
            else
            {
                txtEvaluate.Text += strAn[i] + "：错误" + "\r\n";
                Eva += "错误" + "\r\n";
            }
            txtAnswer.Text += strAn[i] + "：" + str[0] + "\r\n";
            YourAnswer.Text += strAn[i] + "：" + str[1] + "\r\n";
        }
        InserStr[4] = Eva;
    }
    public void calGrade()
    {
        talGrade = readTalGrade + synTalGrade + fullTalGrade;
        txtGrade.Text = String.Format("{0:F1}", talGrade);
        InserStr[0] = txtGrade.Text;
    }
    public void perGrade()
    {
        PerRead.Text = String.Format("{0:F1}", readTalGrade / readGrade);
        InserStr[2] = PerRead.Text;
        PerSyntax.Text = String.Format("{0:F1}", synTalGrade / synGrade);
        InserStr[3] = PerSyntax.Text;
        PerFull.Text = String.Format("{0:F1}", fullTalGrade / fullGrade);
        InserStr[1] = PerFull.Text;
    }
    protected void btnClose_Click(object sender, EventArgs e)
    {
        Response.Write("<script>window.close();</script>");
    }
    protected void BtnReturn_Click(object sender, EventArgs e)
    {
        Response.Redirect("~/SystemManage/Main.aspx");
    }
}