FoodType.aspx.cs

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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 FoodType : System.Web.UI.Page
{
    SqlHelper data = new SqlHelper();
    protected void Page_Load(object sender, EventArgs e)
    {
        DataView dv = new DataView();
        if (!IsPostBack)
        {
            dv = data.GetDv("select   *  from GoodsInfo  where  GoodsSmallTypeId='"+Request.QueryString["id"].ToString()+"'  order by GoodsID desc");
            Cache["GoodsInfo"] = dv;
            this.AspNetPager1.RecordCount = dv.Count;
            BindNews();
        }
    }
    private void BindNews()
    {
        PagedDataSource pds = new PagedDataSource();
        DataView dv = (DataView)Cache["GoodsInfo"];
        pds.DataSource = dv;
        pds.AllowPaging = true;
        pds.PageSize = this.AspNetPager1.PageSize;
        pds.CurrentPageIndex = AspNetPager1.CurrentPageIndex - 1;
        this.DataList2.DataSource = pds;
        this.DataList2.DataBind();
    }
    protected string CutChar(string strChar, int intLength)
    {
        //取得自定义长度的字符串
        if (strChar.Length > intLength)
        { return strChar.Substring(0, intLength); }
        else
        { return strChar; }

    }
    protected void AspNetPager1_PageChanged(object sender, EventArgs e)
    {
        BindNews();
        // 下载于www.51aspx.com
    }

}