member_center.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 member_center : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            if (Session["membername"] == null)
            { Response.Write("<script language=javascript>alert('你未登陆！');top.location.href='Default.aspx';top.location.href='Default.aspx';</script>"); }
            else
          
                { pkl(); }
           
        }
    }
    void pkl()
    { string sql;
    sql="select*from info where userfrom='"+Session["membername"]+"'";
   
    DataSet dd= Spbase.GreatDs(sql);
    GridView1.DataSource = dd;
    GridView1.DataBind();
    }
    protected void GridView1_PageIndexChanging(object sender, GridViewPageEventArgs e)
    {
        GridView1.PageIndex = e.NewPageIndex;
        GridView1.DataBind();
        pkl();
    }
}