asp在线考试系统源码及设计 第7页

asp在线考试系统源码及设计 第7页    }
    /// <summary>
    /// 判断一个整数数组里面是否包括一个整数
    /// </summary>
    /// <param name="array">数组</param>
    /// <param name="item">一个整数</param>
    /// <returns></returns>
    private bool ArrayHasItem(int[] array, int item)
    {  for (int i = 0; i < array.Length; i++)
        {
            if (array[i] == item)
            {
                return true;

            }
        }
        return false;
    }
    /// <summary>
    /// 退出系统，并转到登陆页面，清除session
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    protected void Button2_Click(object sender, EventArgs e)
    {
        Session.Clear();
        Response.Redirect("default.aspx");
    }
    /// <summary>
    /// 交卷
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    protected void Button1_Click(object sender, EventArgs e)
    {
        int testnumber = Test.Rows.Count;
        Response.Write(testnumber.ToString());

        for (int i = 0; i < testnumber; i++)
        {
            string selvalue = ((RadioButtonList)GridView1.Rows[i].FindControl("RadioButtonList2")).SelectedValue;
            userselect[i] = selvalue;
            trueanswer[i] = Test.Rows[i]["answer"].ToString();        }

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