tianjia.aspx.cs

随着计算机科学的发展

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 tianjia : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!this.IsPostBack)
        {
            this.DataBindToDataList();
        }
    }
    protected void btntijiao_Click(object sender, EventArgs e)
    {
        string biaoti,time,content,id;
        id = txtid.Text.Trim();
        biaoti = txtbiaoti.Text.Trim(); 
        content = txtneirong.Text.Trim();
        time = DateTime.Now.ToString();
        SqlConnection con = DB.CreateCon();
        con.Open();
        SqlCommand cmd = new SqlCommand("insert into news(newsid,newsbiaoti,newstime,newscontent) values ('" + id + "','" + biaoti + "','" + time + "','" + content + "')", con);
            cmd.ExecuteReader();
        this.DataBindToDataList();
        Response.Write("<script language=javascript> window.alert('恭喜你，添加成功！')</script>");
        
    }
    private void DataBindToDataList()
    {
        SqlConnection con = DB.CreateCon();
        SqlDataAdapter sda = new SqlDataAdapter();
        sda.SelectCommand = new SqlCommand("select * from news", con);
        DataSet ds = new DataSet();
        sda.Fill(ds, "new");
        this.DataList1.DataSource = ds.Tables["new"];
        this.DataList1.DataBind();
    }


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