你的具体代码帖出来看看呢?-----------------------------------
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解决方案 »

  1.   

    namespace XSCWeb.UserControl
    {
    using System;
    using System.Data;
    using System.Drawing;
    using System.Web;
    using System.Web.UI.WebControls;
    using System.Web.UI.HtmlControls; /// <summary>
    /// NewsGrid 的摘要说明。
    /// </summary>
    public class NewsGrid : ControlBase
    {
    protected System.Web.UI.WebControls.DataGrid DataGrid1;
    private int classID=0;
    private int specialID=0;
    private string className="";
    private string specialName="";
    private int categoryID=0;
    private string categoryName="";
    private string selectSql="";
    private int titleWidth=0;
    private int gridWidth=0;
    protected System.Web.UI.WebControls.HyperLink HyperLink1;
    protected System.Web.UI.WebControls.HyperLink HyperLink2;
    protected System.Web.UI.WebControls.HyperLink HyperLink3;
    protected System.Web.UI.WebControls.Panel Panel2;
    private string itemImgUrl="";
    public int ClassID
    {
    set
    {
    classID=value;
    }
    get
    {
    return classID;
    }
    }
    public int SpecialID
    {
    set
    {
    specialID=value;
    }
    get
    {
    return specialID;
    }
    }
    public string ClassName
    {
    get
    {
    if(classID!=0)
    {
    base.showSubClass=new ShowSubClass(classID);
    className=base.showSubClass.ClassName;
    }
    return className;
    }
    }
    public string SpecialName
    {
    get
    {
    if(specialID!=0)
    {
    base.showSpecial=new ShowSpecial(specialID);
    specialName=base.showSpecial.SpecialName;
    }
    return specialName;
    }
    }
    public int CategoryID
    {
    get
    {
    if(classID!=0)
    {
    base.showSubClass=new ShowSubClass(classID);
    categoryID=base.showSubClass.CategoryID;
    }
    else
    {
    base.showSpecial=new ShowSpecial(specialID);
    categoryID=base.showSpecial.CategoryID;
    }
    return categoryID;
    }
    }
    public string CategoryName
    {
    get
    {
    base.showCategory=new ShowCategory(this.CategoryID);
    categoryName=base.showCategory.CategoryName;
    return categoryName;
    }
    }
    public string SelectSql
    {
    set
    {
    selectSql=value;
    }
    }
    public string ItemImgUrl
    {
    set
    {
    itemImgUrl=value;
    }
    }
    public int TitleWidth
    {
    set
    {
    titleWidth=value;
    }
    }
    public int GridWidth
    {
    set
    {
    gridWidth=value;
    }
    }
    public DataGrid NewsDataGrid
    {
    get
    {
    return DataGrid1;
    }
    } private void Page_Load(object sender, System.EventArgs e)
    {
    if(!Page.IsPostBack)
    {
    if(gridWidth!=0)
    DataGrid1.Width=new Unit(gridWidth);
    else
    DataGrid1.Width=new Unit(510);
    BindtoDataGrid();
    HyperLink1.Text="首页";
    HyperLink1.NavigateUrl=base.WebUrl+"index.aspx";
    HyperLink2.Text=this.CategoryName;
    HyperLink2.NavigateUrl="";
    if(classID!=0)
    {
    HyperLink3.Text=this.ClassName;
    }
    else
    {
    HyperLink3.Text=this.SpecialName;
    }
    }
    // 在此处放置用户代码以初始化页面
    //MoreLink.Visible=false;

    }
    private void BindtoDataGrid()
    {
    DataSet ds=new DataSet();
    base.showNews=new ShowNews();
    if(selectSql!="")
    {
    ds=base.showNews.GetNewsbySelectSql(selectSql);
    }
    else
    {
    if(classID!=0)
    {
    ds=base.showNews.GetNewsbyClassID(classID);
    }
    if(specialID!=0)
    {
    ds=base.showNews.GetNewsbySpecialID(specialID);
    }
    }
    if(ds.Tables.Count!=0)
    {
    DataGrid1.DataSource=ds;
    DataGrid1.DataBind();
    }
    }
    public void MakeNewsList()
    {
    DataGrid1.PageSize=8;
    DataGrid1.PagerStyle.Visible=false;
    //MoreLink.Visible=true;
    }
    public void SetPageSize(int pageSize)
    {
    DataGrid1.PageSize=pageSize;
    }
    public void SetItemBackColor(string color)
    {
    DataGrid1.ItemStyle.BackColor=System.Drawing.ColorTranslator.FromHtml(color);
    }
    public void SetAItemBackColor(string color)
    {
    DataGrid1.AlternatingItemStyle.BackColor=System.Drawing.ColorTranslator.FromHtml(color);
    }
    public void SetPagerBackColor(string color)
    {
    DataGrid1.PagerStyle.BackColor=System.Drawing.ColorTranslator.FromHtml(color);
    }
    //设置HyperLink1,2,3不可见
    public void SetPanelUnvisible()
    {
    Panel2.Visible=false;
    }
    #region Web 窗体设计器生成的代码
    override protected void OnInit(EventArgs e)
    {
    //
    // CODEGEN: 该调用是 ASP.NET Web 窗体设计器所必需的。
    //
    InitializeComponent();
    base.OnInit(e);
    }

    /// <summary>
    /// 设计器支持所需的方法 - 不要使用代码编辑器
    /// 修改此方法的内容。
    /// </summary>
    private void InitializeComponent()
    {
    this.DataGrid1.PageIndexChanged += new System.Web.UI.WebControls.DataGridPageChangedEventHandler(this.DataGrid1_PageIndexChanged);
    this.DataGrid1.ItemDataBound += new System.Web.UI.WebControls.DataGridItemEventHandler(this.DataGrid1_ItemDataBound);
    this.Load += new System.EventHandler(this.Page_Load); }
    #endregion
    private void DataGrid1_PageIndexChanged(object source, System.Web.UI.WebControls.DataGridPageChangedEventArgs e)
    {
    DataGrid1.CurrentPageIndex=e.NewPageIndex;
    BindtoDataGrid();
    } private void DataGrid1_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
    {
    //set ItemImg
    if(e.Item.ItemIndex>-1)
    {

    System.Web.UI.WebControls.Image NowItemImg=(System.Web.UI.WebControls.Image)e.Item.Cells[2].FindControl("ItemImg");
    TimeSpan ts=new TimeSpan();
    DateTime updateTime=Convert.ToDateTime(e.Item.Cells[3].Text);
    ts=DateTime.Now.Subtract(updateTime);
    int diff=ts.Days;
    if (diff<=3)   
    {
    NowItemImg.ImageUrl=base.WebUrl+"images/new.gif";
    }
    else
    {
    NowItemImg.ImageUrl=base.WebUrl+"images/item-img.gif";
    //有ItemImgUrl可以用
    } //set TitleLink
    System.Web.UI.WebControls.HyperLink Title=(HyperLink)e.Item.Cells[2].FindControl("TitleLink");
    string text=e.Item.Cells[4].Text;
    if(titleWidth>0&&titleWidth<text.Length)
    {
    text=e.Item.Cells[4].Text.Substring(0,titleWidth)+"...";
    }
    //text=@"<img src="+base.WebUrl+@"images/item-img.gif>"+text;
    if(e.Item.Cells[7].Text=="&nbsp;")
    {
    Title.Text=text;
    }
    else
    {
    Title.Text=text+"(图)";
    }
    Title.ForeColor=System.Drawing.ColorTranslator.FromHtml(e.Item.Cells[6].Text);
    Title.NavigateUrl=base.WebUrl+"Content.aspx?NewsID=" + e.Item.Cells[0].Text;
    Title.ToolTip=e.Item.Cells[4].Text + ";人气:"+e.Item.Cells[5].Text;
    try
    {
    foreach(System.Web.UI.Control c in e.Item.Cells[2].Controls)
    {
    if(c.GetType().ToString()=="System.Web.UI.LiteralControl")
    {
    //e.Item.Cells[2].Controls.Remove(c);
    c.Visible=false;
    }
    }
    }
    catch
    {}
    }
    }
    }
    }
      

  2.   

    参考以下几篇:
    http://www.csdn.net/develop/Read_Article.asp?Id=22259
    http://www.csdn.net/develop/Read_Article.asp?Id=22297
    http://www.csdn.net/develop/Read_Article.asp?Id=21875
    http://www.csdn.net/develop/Read_Article.asp?Id=18627
    http://www.csdn.net/develop/Read_Article.asp?Id=18760
      

  3.   

    有谁不会分页的,我建议大家去看看这个帖子
    http://expert.csdn.net/Expert/topic/2436/2436657.xml?temp=.1623194
    看过后什么页都会分了。
      

  4.   

    按一下页的代码中还要对datagrid重新进行ban定!就是重新与数据集联接