zxt.aspx.cs

一个简单的聊天代码

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;

public partial class admin_zxt : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            Bind();
            if (Request.QueryString["id"] != null)
            { shanchu(); }
        }
    }
    void Bind()
    {
        string sql = "select * from leave order by id desc";
        DataSet ds = Spbase.GreatDs(sql);
        GridView1.DataSource = ds;
        GridView1.DataBind();
    }
   void shanchu()
    {
        string sid, sql;
       sid=Request.QueryString["id"];
       sql = "delete from leave where id="+sid;
       Spbase.DoSql(sql);
       Sp.MessageBox.Show(this.Page,"成功删除！");
       Bind();
    }
    protected void GridView1_PageIndexChanging(object sender, GridViewPageEventArgs e)
    {
        GridView1.PageIndex = e.NewPageIndex;
        GridView1.DataBind();
        Bind();
    }
}