admin/news/fenye.ascx.cs

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using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;

public partial class news_fenye : System.Web.UI.UserControl
{
    protected void Page_Load(object sender, EventArgs e)
    {
        int iPageSize = 2;
        string strTableName = "News";
        string strKey = "NewsId";
        string strORDER = "DESC";

        string strFilelds = "*";
        int iCurPage;
        int iMaxPage = 1;
        string sql = "";
        string sqlstr = "SELECT count(*) FROM " + strTableName;
        if (Request.QueryString["page"] != "")
            iCurPage = Convert.ToInt32(Request.QueryString["Page"]);
        else
            iCurPage = 1;
        int intTotalRec = Convert.ToInt32(MyClass.ExecuteScalar(sqlstr));

        if (intTotalRec % iPageSize == 0)
            iMaxPage = intTotalRec / iPageSize;
        else
            iMaxPage = intTotalRec / iPageSize + 1;
        if (iMaxPage == 0) iMaxPage = 1;
        if (iCurPage < 1) iCurPage = 1;
        else
            if (iCurPage > iMaxPage) iCurPage = iMaxPage;
        if (intTotalRec != 0)
        {
            if (iCurPage == 1)
                sql = "SELECT top " + iPageSize + " " + strFilelds + " FROM " + strTableName + " ORDER BY " + strKey + " " + strORDER;
            else
                sql = "SELECT top " + iPageSize + " " + strFilelds + " FROM " + strTableName + " WHERE " + strKey + " not in (SELECT top " + (iCurPage - 1) * iPageSize + " " + strKey + " FROM " + strTableName + " ORDER BY " + strKey + " " + strORDER+") ORDER BY "+strKey+" "+strORDER;

        }
        Repeater1.DataSource = MyClass.OfflineSelect(sql);
        Repeater1.DataBind();
        lblTotal.Text = "共有" + intTotalRec.ToString() + "条记录 当前是第" + iCurPage.ToString() + "/" + iMaxPage.ToString() + "页 ";

        if (iCurPage != 1)
        {
            hlFirst.NavigateUrl = Request.FilePath + "?page=1";
            hlPre.NavigateUrl = Request.FilePath + "?page="+(iCurPage - 1);
        }
        if (iCurPage != iMaxPage)
        {
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