一、AspNetPager支持两种方式分页:? 一种是PostBack方式分页,? 一种是通过Url来实现分页以及Url重写功能? 二、AspNetPager支持各种数据绑定控件GridView、DataGrid、DataList、Repeater以及自定义的数据绑定控件的分页功能十分强大。? 三、AspNetPager分页控件本身并不显示任何数据,而只显示分页导航元素,数据在页面上的显示方式与该控件无关,所以需要手写数据连接方法来配合,? 四、结合TOP 。。。NOT IN 的通用存储过程分页方法使用AspNetPager十分实用
测试控件datalist aspnetpager 的分页方法示例?? 分页方法为 PostBack 方式? 1、 首先将AspNetPager.dll复制于应用程序下的bin目录,打开解决方案,引入dll文件? 2、 在工具栏中添加控件,这样可以支持拖拽使用? 3、? 要使用AspNetPager 要为其设置最基本的属性? 使用 SqlServer Northwind数据库的 Products表? protected Wuqi.Webdiyer.AspNetPager AspNetPager1;? protected System.Web.UI.WebControls.Label Label1;? protected System.Web.UI.WebControls.DataList DataList1;? private void Page_Load(object sender,System.EventArgs e)? {? ?????? this.AspNetPager1.PageSize=10;???? //设置每也显示的记录条数? ?????? if(!IsPostBack)?????????????????????? //只在页面第一次加载时起作用? ?????? {? ????????????? SqlDBManager db = new SqlDBManager(System.Configuration.ConfigurationSettings.AppSettings["SqlConnectionString"]);? ????????????? AspNetPager1.RecordCount=db.CountPage("products");//获得要使用表的记录总数? ???????????????????????????????????????????????????????????????????????????????????????????? //db.CountItems自定义的方法? ????????????? this.BindData();??????????????????????????????????? ?????? }? }? private void BindData()? {? ?????? SqlDBManager db= new SqlDBManager(System.Configuration.ConfigurationSettings.AppSettings["SqlConnectionString"].ToString();? ?????? DataList1.DataSource=db.FenPage(this.AspNetPager1.PageSize,this.AspNetPager1.CurrentPageIndex,"productid","products","productid,productname,unitprice,unitsinstock",""); //自定义方法由 TOP not in 存储过程分页方法改编? ?????? this.DataList1.DataBind();??????????????? //控件数据绑定? ?????? this.Label1.Text="当前第"+this.AspNetPager1.CurrentPageIndex+"页 总"+this.AspNetPager1.PageCount+"页";? }? private void AspNetPager1_PageChanged(object sender,System.EventArgs e)? {?????? //页索引改变方法? ??? this.BindData();? }
设计页效果? <asp:DataList id="DataList1" style="Z-INDEX: 101; LEFT: 296px; POSITION: absolute; TOP: 96px" runat="server">? ?????? <HeaderTemplate>? ????????????? <table border='1'>? ???????????????????? <tr>? ??????????????????????????? <td>产品ID</td>? ??????????????????????????? <td>产品名称</td>? ??????????????????????????? <td>产品数量</td>? ??????????????????????????? <td>产品单价</td>? ???????????????????? </tr>? ?????? </HeaderTemplate>? ?????? <FooterTemplate>? ????????????? </table>? </FooterTemplate>? ?????? <ItemTemplate>? ????????????? <tr>? ??????????????????????????? <td><%# DataBinder.Eval(Container.DataItem,"Productid")%></td>? ????????????????????????? <td><%# DataBinder.Eval(Container.DataItem,"productname")%></td>? ??????????????????????????? <td><%# DataBinder.Eval(Container.DataItem,"unitprice")%></td>? ??????????????????????????? <td><%# DataBinder.Eval(Container.DataItem,"unitsinstock")%></td>? ???????????????????? </tr>? ?????? </ItemTemplate>? </asp:DataList>? <webdiyer:AspNetPager id="AspNetPager1" style="Z-INDEX: 102; LEFT: 256px; POSITION: absolute; TOP: 40px" runat="server" Width="500px" FirstPageText="首页" LastPageText="尾页" NextPageText="下一页" PrevPageText="上一页" Height="40px" NumericButt PagingButt ShowNavigati ShowInputBox="Always" TextAfterInputBox="页" TextBeforeInputBox="跳转到第" AlwaysShow="True">? </webdiyer:AspNetPager>? <asp:Label id="Label1" style="Z-INDEX: 103; LEFT: 120px; POSITION: absolute; TOP: 56px" runat="server">Label</asp:Label>?
(编辑:李大同)
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