exam.aspx.cs

这里只显示每个文件的开头 60 行。登录后可以解锁完整代码。

微信扫码关注公众号，代码整理好后第一时间通知你。

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data;
using System.Data.SqlClient;
namespace 在线考试
{
    public partial class exam : System.Web.UI.Page
    {
        SQLHelper db = new SQLHelper();
        int cj = 0;
        protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                bind();
                this.Button2.Enabled = false;
                DateTime dt = DateTime.Now;
            }
        }
        //
        public void bind()
        {
            int kc_id = int.Parse(Request.QueryString["kc_id"].ToString());
            string sql = "select top 10 * from ti where xz='选择题' and kc_id="+kc_id+" order by newid()";
            DataTable dt = db.ExecuteQuery(sql, CommandType.Text);
            this.gv.DataSource = dt;
            this.gv.DataBind();
            //
            string q = "select top 10 * from ti where xz='判断题' and kc_id=" + kc_id + " order by newid()";
            DataTable dt2 = db.ExecuteQuery(q, CommandType.Text);
            this.gv_judge.DataSource = dt2;
            this.gv_judge.DataBind();
            //
        }

        protected void Button1_Click(object sender, EventArgs e)
        {
            //
            foreach (GridViewRow dr in gv.Rows)//对单选题每题进行判断用户选择答案
            {
                string str = "";
                if (((RadioButton)dr.FindControl("rbt_ansa")).Checked)
                {
                    str = "A";
                }
                if (((RadioButton)dr.FindControl("rbt_ansb")).Checked)
                {
                    str = "B";
                }
                if (((RadioButton)dr.FindControl("rbt_ansc")).Checked)
                {
                    str = "C";
                }
                if (((RadioButton)dr.FindControl("rbt_ansd")).Checked)
                {
                    str = "D";