netQT/zxText.aspx.cs

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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.SqlClient;
using DBUtility;
using CommonLib;
public partial class zxText : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            SqlHelper.BindGridview(GridView1, SqlHelper.ConnectionStringLocalTransaction, CommandType.Text, "select *from T_Exams where ChapterId='"+Request.QueryString["id"].ToString()+"'", null);
        }
    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        SqlConnection conn = new DBCon().getCon();
        SqlCommand cmd = new SqlCommand();
        cmd.Connection = conn;
        cmd.CommandText = "select ExamAns from T_Exams";
     
        SqlDataAdapter　adp= new SqlDataAdapter();
        adp.SelectCommand = cmd;
        DataSet ds = new DataSet();
        adp.Fill(ds, "T_Exams");
        DataTable datatable = ds.Tables["T_Exams"];
        int c = 0;
        int m=0;
        for (int a = 0; a < GridView1.Rows.Count; a++)
        {

            RadioButtonList rbl = (RadioButtonList)(GridView1.Rows[a].FindControl("RadioButtonList1"));
            Label lb = (Label)(GridView1.Rows[a].FindControl("Label6"));
            Label lb1 = (Label)(GridView1.Rows[a].FindControl("Label7"));
            Label lb2 = (Label)(GridView1.Rows[a].FindControl("Label8"));

            if ( rbl!= null && rbl.SelectedValue != "")
            {

                string answer = datatable.Rows[a]["ExamAns"].ToString().Trim();

                if (rbl.SelectedValue.ToString().Trim() == answer)
                {
                    c = c + 1;
                    lb.Text = "回答正确";
                    m = m + 2;
                    ViewState.Add("m",m);
                    lb1.Text = "每题二分";
                    rbl.SelectedIndex = -1;
                    
                }
                else