tianjiatimu.aspx.cs

用asp.net开发的考试系统

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.SqlClient;

public partial class Default2 : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if ((bool )Session["kaoti"] == false ) {
            Response.Redirect("bianji.aspx");
        }

        

    }
    protected void Button1_Click(object sender, EventArgs e)
    { 
        string conn = ConfigurationManager.AppSettings["strconn"];
        SqlConnection cn = new SqlConnection(conn);
        cn.Open();
        SqlCommand com=new SqlCommand ( );
        string sql1="insert into wendati(kaoshi,question,jointime,difficulty,answer) values('"+Request.QueryString["kaoshiid"]+"','"+TextBox1.Text.ToString()+"','"+DateTime.Now.ToShortDateString()+"','"+DropDownList1.SelectedValue +"','"+TextBox2.Text .ToString()+"')";
        string sql2 = "insert into xuanzeti(kaoshi,question,jointime,difficulty,answer) values('" + Request.QueryString["kaoshiid"] + "','" + TextBox5.Text.ToString() + "','" + DateTime.Now.ToShortDateString() + "','" + DropDownList3.SelectedValue + "','" +DropDownList7.SelectedValue + "')";
        string sql3 = "insert into tiankongti(kaoshi,question,jointime,difficulty,answer) values('" + Request.QueryString["kaoshiid"] + "','" + TextBox9.Text.ToString() + "','" + DateTime.Now.ToShortDateString() + "','" + DropDownList5.SelectedValue + "','" + TextBox10.Text  + "')";
        com.Connection=cn;
        try
        {com.CommandText=sql1;
            com.ExecuteNonQuery();
            com.CommandText=sql2;
            com.ExecuteNonQuery();
            com.CommandText = sql3;
            com.ExecuteNonQuery();
            Button1.Enabled = true;
            Response.Write("<script language=javascript> alert('添加成功');</script>");
           Response.Write ("<script language=javascript>window.location='javascript:history.go(-1)';</script>");

        }
        catch (SqlException ex)
        {
            Response.Write(ex.Message.ToString());
        }
        finally { cn.Close(); }
    }

    protected void  Button2_Click(object sender, EventArgs e)
{
        Response.Redirect("showexam.aspx");
    
}
}