HTML前台代码:
<%@ Page Language="vb" AutoEventWireup="false" Codebehind="ab.aspx.vb" Inherits="eweb.ab"%>
<HTML>
<HEAD>
<title>控件分页的例子</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<style>
P { FONT-SIZE: 9pt }
TD { FONT-SIZE: 9pt }
DIV { FONT-SIZE: 9pt }
SPAN { FONT-SIZE: 9pt }
</style>
</HEAD>
<body>
<form runat="server">
<asp:label ID="lblCurrentPage" runat="server"></asp:label><br>
<asp:HyperLink id="lnkPrev" runat="server">上一页</asp:HyperLink>
<asp:HyperLink id="lnkNext" runat="server">下一页</asp:HyperLink>
<hr size="1" color="#000099">
<asp:DataList id="dl1" runat="server" width="100%" align="center" BorderColor="black" CellPadding="12"
Font-Size="9pt" RepeatColumns=5 Border=1>
<ItemStyle HorizontalAlign="Center" width="16%" ></ItemStyle>
<ItemTemplate>
<a href="detail.aspx?id=<%# DataBinder.Eval(Container.DataItem, "id") %>" target="_blank">
<img width=100 height=100 border="0" src="<%# DataBinder.Eval(Container.DataItem, "image") %>" alt="编号:<%# DataBinder.Eval(Container.DataItem, "ID") %>
介绍:<%# DataBinder.Eval(Container.DataItem, "id")%>
长度:<%# DataBinder.Eval(Container.DataItem, "id")%>K
时间:<%# DataBinder.Eval(Container.DataItem, "id")%>
分辨率:<%# DataBinder.Eval(Container.DataItem, "name")%>
点击数:<%# DataBinder.Eval(Container.DataItem, "name")%>
点击查看原图">
</a>
<br>
<font color=#808080>-<%# DataBinder.Eval(Container.DataItem, "ID") %> -</font>
<br>
<%# DataBinder.Eval(Container.DataItem, "sex") %>
<br>
<%# DataBinder.Eval(Container.DataItem, "sex") %>K
</ItemTemplate>
</ASP:Datalist>
</form>
</body>
</HTML>
###############################################
VB。NET后台代码:
Imports System.Data
Imports System.Data.OleDb
Public Class ab
Inherits System.Web.UI.Page
#Region " Web 窗体设计器生成的代码 "
'该调用是 Web 窗体设计器所必需的。
<System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
End Sub
Protected WithEvents lblCurrentPage As System.Web.UI.WebControls.Label
Protected WithEvents lnkPrev As System.Web.UI.WebControls.HyperLink
Protected WithEvents lnkNext As System.Web.UI.WebControls.HyperLink
Protected WithEvents dl1 As System.Web.UI.WebControls.DataList
'注意: 以下占位符声明是 Web 窗体设计器所必需的。
'不要删除或移动它。
Private designerPlaceholderDeclaration As System.Object
Private Sub Page_Init(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Init
'CODEGEN: 此方法调用是 Web 窗体设计器所必需的
'不要使用代码编辑器修改它。
InitializeComponent()
End Sub
#End Region
Dim conset As ConfigurationSettings
Dim connstr As String = "Provider=Microsoft.Jet.OLEDB.4.0;data source=" & HttpContext.Current.Server.MapPath(conset.AppSettings("connstr"))
Dim cn As New OleDbConnection(connstr)
Private Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles MyBase.Load
Dim da As New OleDbDataAdapter("select id,name,sex,image from tb1", cn)
Dim ds As New DataSet
da.Fill(ds, "tb1")
Dim Pds As PagedDataSource = New PagedDataSource
Pds.DataSource = ds.Tables(0).DefaultView
Pds.AllowPaging = True
Pds.PageSize = 25
Dim CurPage As Integer
If Not (Request.QueryString("Page") Is Nothing) Then
CurPage = Convert.ToInt32(Request.QueryString("Page"))
Else
CurPage = 1
End If
Pds.CurrentPageIndex = CurPage - 1
lblCurrentPage.Text = "当前页:" + CurPage.ToString()
If Not Pds.IsFirstPage Then
lnkPrev.NavigateUrl = Request.CurrentExecutionFilePath + "?Page=" + Convert.ToString(CurPage - 1)
End If
If Not Pds.IsLastPage Then
lnkNext.NavigateUrl = Request.CurrentExecutionFilePath + "?Page=" + Convert.ToString(CurPage + 1)
End If
dl1.DataSource = Pds
dl1.DataBind()
End Sub
End Class
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