index.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.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 index : System.Web.UI.Page
{ 

    protected void Page_Load(object sender, EventArgs e)
    {
        SqlConnection con = db.ceratcon();
        con.Open();
        DataSet newsSet = new DataSet();
        SqlDataAdapter adapter = new SqlDataAdapter();
        adapter.SelectCommand = new SqlCommand(
            "select * from News", con);
        adapter.Fill(newsSet);
        String xmlSchema = newsSet.GetXml();
        Xml1.DocumentContent = xmlSchema;
        if (!IsPostBack)
        {
            selectquestion();
           
        }
    }
   
    protected void PAGE_BUTTON_LOGIN_Click(object sender, EventArgs e)
    {
        SqlConnection con = db.ceratcon();
        con.Open();
        SqlCommand cmd = new SqlCommand("select * from Users where  Uname='" + this.PAGE_LOGIN_USERNAME.Text + "'and  Upwd='" + this.PAGE_LOGIN_PASSWORD.Text + "'", con);
        SqlDataReader sdr = cmd.ExecuteReader();
        if (sdr.Read())
        {
            Session["Uname"] = sdr["Uname"].ToString();

            Response.Write("<script language='javascript'>alert('登录成功')</script>");

        }
        else
        {
            Response.Write("<script language='javascript'>alert('登录失败')</script>");
        }

    }
  
    private void selectquestion()
    {//选择前20条新闻到主页面中
        SqlConnection con = db.ceratcon();
        con.Open();
        SqlCommand cmd = new SqlCommand("select  top  20  * from  question",con);
        SqlDataReader sdr = cmd.ExecuteReader();
        this.GridView1.DataSource = sdr;