Asp.net 如何在Datalist控件中进行分页?
我在ASP.NET 3.5 Access 2003数据源中有我的数据列表。我想使用VB为Asp.net 如何在Datalist控件中进行分页?,asp.net,vb.net,paging,datalist,Asp.net,Vb.net,Paging,Datalist,我在ASP.NET 3.5 Access 2003数据源中有我的数据列表。我想使用VB为数据列表控件创建分页。 DataList缺少像GridView中那样的分页功能,但是可以为DataList实现分页功能。 在这里,我使用PagedDataSource完成了分页,它包含了数据绑定控件的分页相关属性,允许它执行分页。更多关于 内联代码 <div> <asp:DataList ID="dataListStudent" runat="server">
数据列表控件创建分页。
DataList缺少像GridView
中那样的分页功能,但是可以为DataList
实现分页功能。
在这里,我使用PagedDataSource
完成了分页,它包含了数据绑定控件的分页相关属性,允许它执行分页。更多关于
内联代码
<div>
<asp:DataList ID="dataListStudent" runat="server">
<ItemTemplate>
<table cellpadding="10">
<tr>
<td nowrap="nowrap">
<b>Student id</b>
</td>
<td nowrap="nowrap">
<b>First name</b>
</td>
<td nowrap="nowrap">
<b>Last name</b>
</td>
<td>
<b>City</b>
</td>
</tr>
<hr />
<tr>
<td nowrap="nowrap">
<%# Eval("StudentID") %>
</td>
<td nowrap="nowrap">
<%# Eval("FirstName") %>
</td>
<td nowrap="nowrap">
<%# Eval("LastName") %>
</td>
<td nowrap="nowrap">
<%# Eval("City") %>
</td>
</tr>
</table>
</ItemTemplate>
</asp:DataList>
<br />
<table border="0" width="410">
<tr>
<td align="left">
<asp:LinkButton ID="lbPrev" runat="server">
Prev
</asp:LinkButton>
</td>
<td align="right">
<asp:LinkButton ID="lbNext" runat="server">
Next
</asp:LinkButton>
</td>
</tr>
</table>
</div>
您的连接字符串、列名可能不同您可能需要不同的DataList布局请随意处理希望它能帮助您解决问题。检查此示例
Imports System.Data
Imports System.Data.OleDb
Partial Class _Default
Inherits System.Web.UI.Page
Dim pageds As New PagedDataSource()
Public Property CurrentPage() As Integer
Get
If Me.ViewState("CurrentPage") Is Nothing Then
Return 0
Else
Return Convert.ToInt16(Me.ViewState("CurrentPage").ToString())
End If
End Get
Set(ByVal value As Integer)
Me.ViewState("CurrentPage") = value
End Set
End Property
Sub bindDataList()
Dim sql As String
sql = "SELECT * FROM STUDENTS"
Dim da As New OleDbDataAdapter(sql, "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=|DataDirectory|\Course.mdb")
Dim dt = New DataTable()
da.Fill(dt)
Try
pageds.DataSource = dt.DefaultView
pageds.AllowPaging = True
pageds.PageSize = 3
pageds.CurrentPageIndex = CurrentPage
lbNext.Enabled = Not pageds.IsLastPage
lbPrev.Enabled = Not pageds.IsFirstPage
dataListStudent.DataSource = pageds
dataListStudent.DataBind()
Catch ex As Exception
Throw ex
End Try
End Sub
Protected Sub lbPrev_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles lbPrev.Click
currentPage -= 1
bindDataList()
End Sub
Protected Sub lbNext_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles lbNext.Click
currentPage += 1
bindDataList()
End Sub
Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
If Not IsPostBack Then
bindDataList()
End If
End Sub
End Class