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<%@ Page Language="VB" AutoEventWireup="false" Codebehind="WebForm15.ASPx.vb" Inherits="WebApplication12.WebForm15"%><br><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><br><HTML><br> <HEAD><br> <title>WebForm15</title><br> <meta content="Microsoft Visual Studio .net 7.1" name="GENERATOR"><br> <meta content="Visual Basic .NET 7.1" name="CODE_LANGUAGE"><br> <meta content="J avaScrip t" name="vs_defaultClientScrip t"><br> <meta content="http://schemas.microsoft.com/intellisense/ie5" name="vs_targetSchema"><br> </HEAD><br> <body MS_POSITIONING="GridLayout"><br> <form id="Form1" method="post" runat="server"><br> <asp:datalist id="DataList1" style="Z-INDEX: 101; LEFT: 111px; POSITION: absolute; TOP: 54px"<br> runat="server" RepeatDirection="Horizontal" RepeatColumns="3" Width="234px"><br> <ItemTemplate><br> <asp:Label ID="lblmsg" Runat=server Text='<%# DataBinder.Eval(Container.DataItem,"id").ToString() %>'><br> </asp:Label><br> </ItemTemplate><br> <AlternatingItemTemplate><br> <asp:Label ID="Label2" Runat=server Text='<%# DataBinder.Eval(Container.DataItem,"id").ToString() %>'><br> </asp:Label><br> </AlternatingItemTemplate><br> </asp:datalist></form><br> </body><br></HTML><br><br><br><br><br><br>Imports System<br>Imports System.Data<br>Imports System.Data.oledb<br><br>Public Class WebForm15Class WebForm15<br> Inherits System.Web.UI.Page<br><br>Web 窗体设计器生成的代码#Region " Web 窗体设计器生成的代码 "<br><br> '该调用是 Web 窗体设计器所必需的。<br> <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()Sub InitializeComponent()<br><br> End Sub<br> Protected WithEvents DataList1 As System.Web.UI.WebControls.DataList<br><br> '注意: 以下占位符声明是 Web 窗体设计器所必需的。<br> '不要删除或移动它。<br> Private designERPlaceholderDeclaration As System.Object<br><br> Private Sub Page_Init()Sub Page_Init(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Init<br> 'CODEGEN: 此方法调用是 Web 窗体设计器所必需的<br> '不要使用代码编辑器修改它。<br> InitializeComponent()<br> End Sub<br><br>#End Region<br> Dim conn As OleDbConnection<br> Dim i As Integer<br><br> Private Sub Page_Load()Sub Page_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load<br> '在此处放置初始化页的用户代码<br> conn = New OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0;" & "Data Source=" & Server.MapPath("data/link.mdb"))<br> Dim cmd As New OleDbDataAdapter("select top 15 id,jj from link", conn)<br> Dim ds As New DataSet<br> cmd.Fill(ds, "tab")<br><br> DataList1.DataSource = ds.Tables("tab")<br> DataList1.DataBind()<br> End Sub<br><br> Private Sub DataList1_ItemDataBound()Sub DataList1_ItemDataBound(ByVal sender As Object, ByVal e As System.Web.UI.WebControls.DataListItemEventArgs) Handles DataList1.ItemDataBound<br> i = i + 1<br> If i > 3 And i <= 6 Then<br> e.Item.BackColor = Color.Blue<br> End If<br> If i >= 6 Then<br> i = 0<br> End If<br> End Sub<br>End Class<br><br> 在补充一下,这里的i>3 and i<=6这个是每行显示三条数据啦.所以这里是3和6,如果您是5条的话,那么就是5和10了,以此类推! |
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