blog.aspx.cs

一个简单的Demo

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 Surance.DB4ODAL;
using Surance.DBUtility;
using Db4objects.Db4o;
using System.Collections.Generic;
using Surance.Utility;
public partial class Front_Blog : System.Web.UI.Page
{
    private string workTitle = "Blog";
    const int PAGESIZE = 10;

    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            this.AspNetPager1.PageSize = PAGESIZE;

            //bind title
            this.Title = workTitle;


            //bind menu
            ASP.menu_ascx menu1 = (ASP.menu_ascx)Master.FindControl("Menu1");
            menu1.currentMenu = "Blog";

            BindData();

        }
    }

    private void BindData()
    {
        IObjectContainer db = DB4OHelper.DB;
        try
        {

            //bind Content 
            Blog w = new Blog(db);
            IObjectSet result = null;
            if (Request["cate"] == null)
                result = w.GetAll();
            else
            {
                string cate = Request["cate"].ToString();
                result = w.GetByCategory(cate);
            }

            ArrayList source = new PageHelper().GetPagedSource(result, AspNetPager1);
            Surance.BLL.ItemsMsg im =new Surance.BLL.ItemsMsg();
            im.HitPlus(source,db);
            
            this.DataList1.DataSource = source;
            this.DataList1.DataBind();

        }
        catch (Exception ex)
        {
            Response.Write(ex.Message);
        }
        finally
        {
            db.Close();
        }
    }

    protected void AspNetPager1_PageChanged(object sender, EventArgs e)
    {
        BindData();
    }

  
}