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Repeater控件分页例子

点击次数:957  更新日期:2010-12-27
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Repeater和DataList控件提供了一个快速、灵活的表现数据的方式,但是,它们没有内建的分页功能;DataGrid控件提供了内建的分页功能,但它的结构比较复杂。下面就用PagedDataSource类实现Repeater和DataList的分页。 PagedDataSource封装了DataGrid的分页属性,我们可以象DataGrid那样进行分页。代码如下:


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C#版本
_
<%@ Page Language=”C#” %>
<%@ import namespace=”System.Data” %>
<%@ import namespace=”System.Data.OleDb” %>
<script language=”C#” runat=”server”>
public void Page_Load(Object src, EventArgs e)
{
OleDbConnection objConn = new OleDbConnection(“Provider=Microsoft.Jet.OLEDB.4.0; Data Source=” +
Server.MapPath(“../aspxWeb.mdb”));
OleDbDataAdapter objCommand = new OleDbDataAdapter(“select * from Document”, objConn);
DataSet ds = new DataSet();
objCommand.Fill(ds);


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PagedDataSource objPds = new PagedDataSource();
objPds.DataSource = ds.Tables[0].DefaultView;
objPds.AllowPaging = true;
objPds.PageSize = 5;
int CurPage;
if (Request.QueryString["Page"] != null)
CurPage = Convert.ToInt32(Request.QueryString["Page"]);
else
CurPage = 1;


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objPds.CurrentPageIndex = CurPage – 1;
lblCurrentPage.Text = “当前页:” + CurPage.ToString();


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if (!objPds.IsFirstPage)
lnkPrev.NavigateUrl = Request.CurrentExecutionFilePath + “?Page=” + Convert.ToString(CurPage – 1);


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if (!objPds.IsLastPage)
lnkNext.NavigateUrl = Request.CurrentExecutionFilePath + “?Page=” + Convert.ToString(CurPage + 1);


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Repeater1.DataSource = objPds;
Repeater1.DataBind();
}
</script>
<html>
<head>
<title>Repeater控件分页的例子</title>
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″>
<style>


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P,TD,DIV,SPAN {font-size:9pt}


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</style>
</head>
<body>
<form name=”form1″ method=”POST” runat=”server”>
<div style=”padding:5px;background-color:#dedede”>
<asp:label ID=”lblCurrentPage” runat=”server”></asp:label></td>
<td> <asp:HyperLink id=”lnkPrev” runat=”server”>上一页</asp:HyperLink>
<asp:HyperLink id=”lnkNext” runat=”server”>下一页</asp:HyperLink>
</div>
<hr size=”1″ color=”#000099″/>
<asp:Repeater ID=”Repeater1″ runat=”server”>
<Itemtemplate>
<div style=”padding:5px;background-color:#dedede”>
<%# DataBinder.Eval(Container.DataItem, “Title”) %>
</div>
</Itemtemplate>
</asp:Repeater>
</form>
</body>
</html><%@ Page Language=”C#” %>
<%@ import namespace=”System.Data” %>
<%@ import namespace=”System.Data.OleDb” %>
<script language=”C#” runat=”server”>
public void Page_Load(Object src, EventArgs e)
{
OleDbConnection objConn = new OleDbConnection(“Provider=Microsoft.Jet.OLEDB.4.0; Data Source=” +
Server.MapPath(“../aspxWeb.mdb”));
OleDbDataAdapter objCommand = new OleDbDataAdapter(“select * from Document”, objConn);
DataSet ds = new DataSet();
objCommand.Fill(ds);


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PagedDataSource objPds = new PagedDataSource();
objPds.DataSource = ds.Tables[0].DefaultView;
objPds.AllowPaging = true;
objPds.PageSize = 5;
int CurPage;
if (Request.QueryString["Page"] != null)
CurPage = Convert.ToInt32(Request.QueryString["Page"]);
else
CurPage = 1;


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objPds.CurrentPageIndex = CurPage – 1;
lblCurrentPage.Text = “当前页:” + CurPage.ToString();


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if (!objPds.IsFirstPage)
lnkPrev.NavigateUrl = Request.CurrentExecutionFilePath + “?Page=” + Convert.ToString(CurPage – 1);


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if (!objPds.IsLastPage)
lnkNext.NavigateUrl = Request.CurrentExecutionFilePath + “?Page=” + Convert.ToString(CurPage + 1);


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Repeater1.DataSource = objPds;
Repeater1.DataBind();
}</script>
<html>
<head>
<title>Repeater控件分页的例子</title>
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″>
<style>
P,TD,DIV,SPAN {font-size:9pt}
</style>
</head>
<body>
<form name=”form1″ method=”POST” runat=”server”>
<div style=”padding:5px;background-color:#dedede”>
<asp:label ID=”lblCurrentPage” runat=”server”></asp:label></td>
<td> <asp:HyperLink id=”lnkPrev” runat=”server”>上一页</asp:HyperLink>
<asp:HyperLink id=”lnkNext” runat=”server”>下一页</asp:HyperLink>
</div>
<hr size=”1″ color=”#000099″/>
<asp:Repeater ID=”Repeater1″ runat=”server”>
<Itemtemplate>
<div style=”padding:5px;background-color:#dedede”>
<%# DataBinder.Eval(Container.DataItem, “Title”) %>
</div>
</Itemtemplate>
</asp:Repeater>
</form>
</body>
</html>
VB.NET版本


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复制ASPX代码保存代码<%@ Page Language=”VB” %>
<%@ import namespace=”System.Data” %>
<%@ import namespace=”System.Data.OleDb” %>
<script type=”text/VB” runat=”server”>
Public Sub Page_Load(ByVal src As Object, ByVal e As EventArgs)
Dim objConn As OleDbConnection = New OleDbConnection (“Provider=Microsoft.Jet.OLEDB.4.0; Data Source=” + Server.MapPath(“../aspxWeb.mdb”))
Dim objCommand As OleDbDataAdapter = New OleDbDataAdapter (“select * from Document”, objConn)
Dim ds As DataSet = New DataSet ()
objCommand.Fill(ds)
Dim objPds As PagedDataSource = New PagedDataSource ()
objPds.DataSource = ds.Tables(0).DefaultView
objPds.AllowPaging = True
objPds.PageSize = 5
Dim CurPage As Integer
If Not (Request.QueryString(“Page”) Is Nothing) Then
CurPage = Convert.ToInt32(Request.QueryString(“Page”))
Else
CurPage = 1
End If
objPds.CurrentPageIndex = CurPage – 1
lblCurrentPage.Text = “当前页:” + CurPage.ToString()
If Not objPds.IsFirstPage Then
lnkPrev.NavigateUrl = Request.CurrentExecutionFilePath + “?Page=” + Convert.ToString(CurPage – 1)
End If
If Not objPds.IsLastPage Then
lnkNext.NavigateUrl = Request.CurrentExecutionFilePath + “?Page=” + Convert.ToString(CurPage + 1)
End If
Repeater1.DataSource = objPds
Repeater1.DataBind()
End Sub
</script>
<html>
<head>
<title>Repeater控件分页的例子</title>
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″>
<style>


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P,TD,DIV,SPAN {font-size:9pt}


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</style>
</head>
<body>
<form name=”form1″ method=”POST” runat=”server”>
<div style=”padding:5px;background-color:#dedede”>
<asp:label ID=”lblCurrentPage” runat=”server”></asp:label></td>
<td> <asp:HyperLink id=”lnkPrev” runat=”server”>上一页</asp:HyperLink>
<asp:HyperLink id=”lnkNext” runat=”server”>下一页</asp:HyperLink>
</div>
<hr size=”1″ color=”#000099″/>
<asp:Repeater ID=”Repeater1″ runat=”server”>
<Itemtemplate>
<div style=”padding:5px;background-color:#dedede”>
<%# DataBinder.Eval(Container.DataItem, “Title”) %>
</div>
</Itemtemplate>
</asp:Repeater>
</form>
</body>
</html>


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来源:网络

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