ASP.NET之Datalist详解（分页）(8)

                    TextBox txtPage = e.Item.FindControl("txtPage") as TextBox;
                    int MyPageNum = 0;
                    if (!txtPage.Text.Equals(""))
                        MyPageNum = Convert.ToInt32(txtPage.Text.ToString());
                    if (MyPageNum <= 0 || MyPageNum > PageCount)
                    {
                        Response.Write("<script>alert('请输入页数并确定没有超出总页数！')</script>");
                        txtPage.Text = "";
                    }
                    else
                        BindDataList(MyPageNum - 1);
                }
                break;
        }
    }
    protected void  DataList1_ItemDataBound(object sender, DataListItemEventArgs e)
    {
        if (e.Item.ItemType == ListItemType.Footer)
        {
            //以下六个为得到脚模板中的控件,并创建变量.
            Label CurrentPage = e.Item.FindControl("labCurrentPage") as Label;
            Label PageCount = e.Item.FindControl("labPageCount") as Label;
            LinkButton FirstPage = e.Item.FindControl("lnkbtnFirst") as LinkButton;
            LinkButton PrePage = e.Item.FindControl("lnkbtnFront") as LinkButton;