我用SqlPager控件自定义“分页”功能。可是总是在这个空间上显示“无数据”,这是怎么回事?

解决方案 »

  1.   


     protected void Gridview1_RowCreated(object sender, GridViewRowEventArgs e)
        {
            int PageSize = this.gvBlogList.PageSize;
            int PageIndex = this.gvBlogList.PageIndex;
            int PageCount = this.gvBlogList.PageCount;
            int RecoderCount = this.gvBlogList.Rows.Count;        if (e.Row.RowType == DataControlRowType.Pager)
            {
                LinkButton Frist = new LinkButton();
                LinkButton Prev = new LinkButton();
                LinkButton Next = new LinkButton();
                LinkButton Last = new LinkButton();
                e.Row.Controls.Clear();
                TableCell tc = new TableCell();
                tc.Controls.Add(new LiteralControl("  "));
                tc.Controls.Add(new LiteralControl("共" + RecoderCount.ToString() + "条记录"));
                tc.Controls.Add(new LiteralControl("  "));
                tc.Controls.Add(new LiteralControl("共" + PageCount.ToString() + "页"));
                tc.Controls.Add(new LiteralControl("  "));
                tc.Controls.Add(new LiteralControl("当前第" + (PageIndex + 1).ToString() + "页"));
                tc.Controls.Add(new LiteralControl("  "));
                tc.Controls.Add(new LiteralControl("每页" + PageSize.ToString() + "条记录"));
                tc.Controls.Add(new LiteralControl("    "));            Frist.Text = "首页";
                Frist.CommandName = "Page";
                Frist.CommandArgument = "First";
                Frist.Font.Underline = false;            Prev.Text = "上一页";
                Prev.CommandName = "Page";
                Prev.CommandArgument = "Prev";
                Prev.Font.Underline = false;            Next.Text = "下一页";
                Next.CommandName = "Page";
                Next.CommandArgument = "Next";
                Next.Font.Underline = false;            Last.Text = "尾页";
                Last.CommandName = "Page";
                Last.CommandArgument = "Last";
                Last.Font.Underline = false;            if (PageIndex <= 0)
                {
                    Prev.Enabled = false;
                    Frist.Enabled = false;
                }
                else
                {
                    Prev.Enabled = true;
                    Frist.Enabled = true;
                }
                tc.Controls.Add(Frist);
                tc.Controls.Add(new LiteralControl("&nbsp;&nbsp;"));
                tc.Controls.Add(Prev);
                tc.Controls.Add(new LiteralControl("&nbsp;&nbsp;"));            for (int i = 0; i < PageCount; i++)
                {
                    if (i == PageIndex)
                    {
                        tc.Controls.Add(new LiteralControl("<span style='color:red;font-weight:bold'>" + (i + 1).ToString() + "</span>"));                }
                    else
                    {
                        LinkButton lbBtn = new LinkButton();
                        lbBtn.Text = (i + 1).ToString();
                        lbBtn.CommandName = "Page";
                        lbBtn.CommandArgument = (i + 1).ToString();
                        lbBtn.Font.Underline = false;
                        tc.Controls.Add(lbBtn);
                    }
                    tc.Controls.Add(new LiteralControl("&nbsp;&nbsp;"));
                }
                if (PageIndex >= PageCount - 1)
                {
                    Next.Enabled = false;
                    Last.Enabled = false;
                }
                else
                {
                    Next.Enabled = true;
                    Last.Enabled = true;
                }
                tc.Controls.Add(Next);
                tc.Controls.Add(new LiteralControl("&nbsp;&nbsp;"));
                tc.Controls.Add(Last);
                tc.Controls.Add(new LiteralControl("&nbsp;&nbsp;"));
                e.Row.Controls.Clear();
                e.Row.Cells.Clear();
                e.Row.Controls.Add(tc);
            }
      

  2.   

    GV 中直接用这个属性就有自代的分页功能
     GridView1.AllowPaging = true;  protected void GridView1_PageIndexChanging(object sender, GridViewPageEventArgs e)
        {
            GridView1.PageIndex = e.NewPageIndex;
            GridView1.DataBind();
        }OK 了
      

  3.   

    自带的分页功能不太好用,我想自定义一个,我采用SqlPager控件,看了几个例子,代码没有几行,可是我采用了就是不行!急啊!使用该控件似乎用不到上面所写的代码。