DataList 用什么分页？
很少写web应用程序，以前只用过dataGrid，这次遇到datalist该怎么分页呢？ 问题点数：50、回复次数：4Top
1 楼smx717616（又笨又不努力）回复于 2004-05-03 08:45:50 得分 25
你得自己控制
datalist没有分页功能。
要分页需要自已写。。
由于DataList不支持内建的分页机制，因此，我们必须使用 SqlDataAdapter对象的Fill方法来实现分页，Fill方法主要用来增加或刷新DataSet的记录行。Fill方法已经被重载，我们这里选用四个参数的那个重载方法：DataSet, startRecord, maxRecords 和 TableName。
<%@ Import NameSpace="System.Data.OleDb" %>
<%@ Import NameSpace="System.Data" %>
<HTML>
<HEAD>
<script language="vb" runat="server">
Private Sub Page_Load(ByVal sender As System.Object, ByVal e As System.EventArgs)
If Not Page.IsPostBack() Then
intPageSize.Text = "2"
intCurrIndex.Text = "0"
DataBind()
End If
End Sub
Private Sub DataBind()
Dim CnString As String
CnString = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source="
CnString = CnString + Server.MapPath("dataDB.mdb"))
Dim objConn As New OleDbConnection(CnString)
Dim objDA As New OleDbDataAdapter("SELECT * FROM Document ORDER BY CreateDate DESC", objConn)
Dim objDS As New DataSet()
If Not Page.IsPostBack() Then
objDA.Fill(objDS)
intRecordCount.Text = CStr(objDS.Tables(0).Rows.Count)
objDS = Nothing
objDS = New DataSet()
End If
objDA.Fill (objDS, CInt(intCurrIndex.Text), CInt(intPageSize.Text), "Document")
dList.DataSource = objDS.Tables(0).DefaultView
dList.DataBind()
objConn.Close()
PrintStatus()
End Sub
Public Sub ShowFirst(ByVal s As Object, ByVal e As EventArgs)
intCurrIndex.Text = "0"
DataBind()
End Sub
Public Sub ShowPrevious(ByVal s As Object, ByVal e As EventArgs)
intCurrIndex.Text = Cstr(Cint(intCurrIndex.Text) - CInt(intPageSize.Text))
If CInt(intCurrIndex.Text) < 0 Then
intCurrIndex.Text = "0"
End If
DataBind()
End Sub
Public Sub ShowNext(ByVal s As Object, ByVal e As EventArgs)
If CInt(intCurrIndex.Text) + 1 < CInt(intRecordCount.Text) Then
intCurrIndex.Text = CStr(CInt(intCurrIndex.Text) + CInt(intPageSize.Text))
End If
DataBind()
End Sub
Public Sub ShowLast(ByVal s As Object, ByVal e As EventArgs)
Dim tmpInt as Integer
tmpInt = CInt(intRecordCount.Text) Mod CInt(intPageSize.Text)
If tmpInt > 0 Then
intCurrIndex.Text = Cstr(CInt(intRecordCount.Text) - tmpInt)
Else
intCurrIndex.Text = Cstr(CInt(intRecordCount.Text) - CInt(intPageSize.Text))
End If
DataBind()
End Sub
Private Sub PrintStatus()
lblStatus.Text = "总记录数：<b>" & intRecordCount.Text
lblStatus.Text += "</b> 当前：<b> "
lblStatus.Text += CStr(CInt(CInt(intCurrIndex.Text) / CInt(intPageSize.Text)+1))
lblStatus.Text += "</b>/<b>"
If (CInt(intRecordCount.Text) Mod CInt(intPageSize.Text)) > 0 Then
lblStatus.Text += CStr(CInt(CInt(intRecordCount.Text) / CInt(intPageSize.Text)+1))
Else
lblStatus.Text += CStr(CInt(intRecordCount.Text) / CInt(intPageSize.Text))
End If
lblStatus.Text += "</b>"
End Sub
</script>
</HEAD>
<body MS_POSITIONING="GridLayout">
<TABLE height="528" cellSpacing="0" cellPadding="0" width="244" border="0"
ms_2d_layout="TRUE">
<TBODY>
<TR vAlign="top">
<TD width="244" height="528">
<form id="Form1" method="post" runat="server">
<TABLE height="227" cellSpacing="0" cellPadding="0" width="516" border="0"
ms_2d_layout="TRUE">
<TR vAlign="top">
<TD width="10" height="15"></TD>
<TD width="506"></TD>
</TR>
<TR vAlign="top">
<TD height="48"></TD>
<TD>
<h2 align="center"><font face="verdana">Paging in DataList</font></h2>
</TD>
</TR>
<TR vAlign="top">
<TD height="106"></TD>
<TD>
<a name="this"></a>
</TD>
</TR>
<TR vAlign="top">
<TD height="19"></TD>
<TD rowSpan="2">
<table width="505" align="right" height="25">
<tr>
<td width="76%" align="left">
<asp:label ID="lblStatus" Runat="server" Font-Name="verdana" Font-Size="10pt" />
</td>
<td width="6%">
<a href="datalistpaging.aspx#this" ID="hrefFirst" onserverclick="ShowFirst" runat="server">
<b><<</b></a>
</td>
<td width="6%">
<a href="datalistpaging.aspx#this" ID="hrefPrevious"
onserverclick="ShowPrevious" runat="server">
<b><</b></a>
</td>
<td width="6%">
<a href="datalistpaging.aspx#this" ID="hrefNext" onserverclick="ShowNext" runat="server">
<b>></b></a>
</td>
<td width="6%">
<a href="datalistpaging.aspx#this" ID="hrefLast" onserverclick="ShowLast" runat="server">
<b>>></b></a>
</td>
</tr>
</table>
</TD>
</TR>
<TR vAlign="top">
<TD height="19"></TD>
<TD>
<asp:label ID="intPageSize" Visible="False" Runat="server" /></TD>
</TR>
<TR vAlign="top">
<TD height="20"></TD>
<TD>
<asp:label ID="intRecordCount" Visible="False" Runat="server" /></TD>
</TR>
<asp:DataList ID="dList" Runat="server" Width="100%"
ItemStyle-BackColor="Beige" ItemStyle-Font-Name="宋体"
BorderWidth="1" HeaderStyle-Font-Name="Verdana" EnableViewState="False">
<HeaderTemplate>
<table width="100%" style="font: 10pt verdana" cellpadding="0" cellspacing="0">
<tr style="background-color:FF0000">
<th align="left">
<font color="#FFFFFF">Store ID</font></th>
<th align="left">
<font color="#FFFFFF">Order Number</font></th>
<th align="left">
<font color="#FFFFFF">Order Date</font></th>
<th align="left">
<font color="#FFFFFF">Qty</font></th>
<th align="left">
<font color="#FFFFFF">Title ID</font></th>
</tr>
</HeaderTemplate>
<ItemTemplate>
<tr style="background-color:#f5f5dc">
<td><%# DataBinder.Eval(Container.DataItem, "id") %></td>
<td><%# DataBinder.Eval(Container.DataItem, "Title") %></td>
<td><%# DataBinder.Eval(Container.DataItem, "Author") %></td>
<td><%# DataBinder.Eval(Container.DataItem, "Source") %></td>
<td><%# DataBinder.Eval(Container.DataItem, "CreateDate") %></td>
</tr>
</ItemTemplate>
<FooterTemplate>
</TABLE>
</FooterTemplate>
</asp:DataList>
<asp:label ID="intCurrIndex" Visible="False" Runat="server" />
</TABLE>
</FORM>
</TD></TR>
</TBODY>
</TABLE>
</body>
</HTML>
我是看别人的呀，你看看Top
2 楼hnahzx（点内特）回复于 2004-05-03 09:07:11 得分 25
http://www.csdn.net/develop/article/21/21521.shtmTop
3 楼smx717616（又笨又不努力）回复于 2004-05-03 09:12:49 得分 0
还没结贴呀？Top
4 楼anjan（沙漠中的草）回复于 2004-08-04 16:07:12 得分 0
aaaTop
