result2.aspx.cs

二、目的和意义 本项目成果提供一个数值分析在线考试的网站

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 _Default : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        String str = Request.QueryString["score"];
        SqlConnection con = new SqlConnection("server=.;database=TestOnline;uid=sa;pwd=123;");
        con.Open();
        SqlCommand cmd = new SqlCommand("update score set TK_score='" + str + "'where stuId='03043108'", con);
        //where stuId='"+考号+"'考号为从登陆界面获取的值
        cmd.ExecuteNonQuery();
        con.Close();
        Response.Write("你的填空题考试成绩是" + str + "分");
    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        SqlConnection con = new SqlConnection("server=.;database=TestOnline;uid=sa;pwd=123;");
        con.Open();        
        SqlDataAdapter da = new SqlDataAdapter("select * from score ", con);
        DataSet ds = new DataSet();
        da.Fill(ds);

        DataTable dt = ds.Tables[0];

        foreach (DataRow dr in dt.Rows)
        {
            int score = Convert.ToInt32(dr["XZ_score"].ToString().Trim()) + Convert.ToInt32(dr["TK_score"].ToString().Trim()) + Convert.ToInt32(dr["PD_score"].ToString().Trim());
            string sql = string.Format("update score set score = {0} where stuID = {1}",score,dr["stuID"].ToString().Trim());

            SqlCommand cmd = new SqlCommand(sql, con);
            cmd.ExecuteNonQuery();
        }
        con.Close();
    }
}