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ASP.NET Tutorial/Development/RSS - История изменений
2026-04-29T23:15:53Z
История изменений этой страницы в вики
MediaWiki 1.30.0
http://nfex.ru/index.php?title=ASP.NET_Tutorial/Development/RSS&diff=2583&oldid=prev
в 15:30, 26 мая 2010
2010-05-26T15:30:57Z
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<td colspan="1" style="background-color: white; color:black; text-align: center;">← Предыдущая</td>
<td colspan="1" style="background-color: white; color:black; text-align: center;">Версия 15:30, 26 мая 2010</td>
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http://nfex.ru/index.php?title=ASP.NET_Tutorial/Development/RSS&diff=2584&oldid=prev
Admin: 1 версия
2010-05-26T11:56:22Z
<p>1 версия</p>
<p><b>Новая страница</b></p><div>== Displaying an XML RSS blog feed==<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="csharp"><br />
<%@ Page Language="C#"%><br />
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><br />
<html xmlns="http://www.w3.org/1999/xhtml" ><br />
<head id="Head1" runat="server"><br />
<title>XmlDataSource</title><br />
</head><br />
<body><br />
<form id="form1" runat="server"><br />
<asp:DataList ID="DataList1" Runat="server" DataSourceID="XmlDataSource1"><br />
<HeaderTemplate><br />
<table border="1" cellpadding="3"><br />
</HeaderTemplate><br />
<ItemTemplate><br />
<tr><td><b><%# XPath("title") %></b><br /><br />
<i><%# XPath("pubDate") %></i><br /><br />
<%# XPath("description") %></td></tr><br />
</ItemTemplate><br />
<AlternatingItemTemplate><br />
<tr bgcolor="LightGrey"><td><b><%# XPath("title") %></b><br /><br />
<i><%# XPath("pubDate") %></i><br /><br />
<%# XPath("description") %></td></tr><br />
</AlternatingItemTemplate><br />
<FooterTemplate><br />
</table><br />
</FooterTemplate><br />
</asp:DataList><br />
<asp:XmlDataSource ID="XmlDataSource1" <br />
Runat="server" <br />
DataFile="http://www.hanselman.ru/blog/SyndicationService.asmx/GetRss" <br />
XPath="rss/channel/item"><br />
</asp:XmlDataSource><br />
</form><br />
</body><br />
</html></source><br />
<br />
<br />
<br />
== Rss Reader==<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="csharp"><br />
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="RssReader" %><br />
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><br />
<html xmlns="http://www.w3.org/1999/xhtml" ><br />
<head runat="server"><br />
<title>Rss Reader</title><br />
</head><br />
<body><br />
<form id="form1" runat="server"><br />
<asp:Panel ID="panSelect" <br />
runat="server" <br />
BorderWidth="1" <br />
BorderStyle="Solid" <br />
BackColor="Beige" <br />
CssClass="SelectArea"><br />
<h1>RSS Reader</h1><br />
Select a RSS feed<br /> <br />
<asp:DropDownList ID="drpFeeds" runat="server" ><br />
<asp:ListItem Value="http://rss.cnn.ru/rss/cnn_topstories.rss">CNN</asp:ListItem><br />
<asp:ListItem Value="http://msdn.microsoft.ru/rss.xml">MSDN</asp:ListItem><br />
<asp:ListItem Value="http://newsrss.bbc.co.uk/rss/newsonline_uk_edition/technology/rss.xml">BBC Technology News</asp:ListItem><br />
</asp:DropDownList><br />
<br />
Select a template<br /><br />
<asp:DropDownList ID="drpTemplates" runat="server"><br />
<asp:ListItem Value="~/App_Data/RssTransform1.xsl">RssTransform 1</asp:ListItem><br />
<asp:ListItem Value="~/App_Data/RssTransform2.xsl">RssTransform 2</asp:ListItem><br />
</asp:DropDownList><br />
<br />
<br />
<asp:Button ID="btnRead" runat="server" Text="Read Feed" OnClick="btnRead_Click" /><br />
<br />
</asp:Panel><br />
<br />
<asp:Panel ID="panFeed" runat="server"><br />
<asp:Xml ID="myXml" runat="server"></asp:Xml><br />
</asp:Panel><br />
</form><br />
</body><br />
</html><br />
File: Default.aspx.cs<br />
using System;<br />
using System.Data;<br />
using System.Configuration;<br />
using System.Collections;<br />
using System.Web;<br />
using System.Web.Security;<br />
using System.Web.UI;<br />
using System.Web.UI.WebControls;<br />
using System.Web.UI.WebControls.WebParts;<br />
using System.Web.UI.HtmlControls;<br />
using System.Xml;<br />
using System.Xml.XPath;<br />
using System.Xml.Xsl;<br />
public partial class RssReader : System.Web.UI.Page<br />
{<br />
protected void btnRead_Click(object sender, EventArgs e)<br />
{<br />
string xmlUrl = drpFeeds.SelectedValue;<br />
XPathDocument xpdoc = new XPathDocument(xmlUrl);<br />
XPathNavigator xnav = xpdoc.CreateNavigator();<br />
myXml.XPathNavigator = xnav;<br />
string xslFilename = drpTemplates.SelectedValue;<br />
myXml.TransformSource = xslFilename;<br />
}<br />
}<br />
File: RssTransform1.xsl<br />
<?xml version="1.0" encoding="utf-8"?><br />
<xsl:stylesheet version="1.0" <br />
xmlns:xsl="http://www.w3.org/1999/XSL/Transform"><br />
<xsl:template match="/rss/channel"><br />
<h2 style="font: 14pt Verdana; font-weight: bold; color: #827753; background-color: #CFBD84;"><br />
<xsl:value-of select="title" /><br />
</h2><br />
<p style="font: 10pt Verdana, Helvetica; margin-bottom: 10px;"><br />
<xsl:value-of select="description" /><br />
<br />
<xsl:for-each select="item"><br />
<h3 style="font: 12pt Verdana, Helvetica; border-bottom: 1px solid #A89A6C;"><br />
<xsl:value-of select="title" /><br />
</h3><br />
<p style="font: 10pt Verdana, Helvetica;"><br />
<xsl:value-of select="description" /><br />
<br/><br />
<a href="{link}"><br />
Read more<br />
</a><br />
<br />
</xsl:for-each><br />
</xsl:template><br />
</xsl:stylesheet> <br />
File: RssTransform2.xsl<br />
<?xml version="1.0" encoding="utf-8"?><br />
<xsl:stylesheet version="1.0"<br />
xmlns:xsl="http://www.w3.org/1999/XSL/Transform"><br />
<xsl:template match="/rss/channel"><br />
<div><br />
<div style="text-transform: uppercase;"><br />
<p style="font-size: 22px; color: #930000; margin-bottom: 2px;"><br />
<xsl:value-of select="title" /><br />
<br />
<p style="font-size: 11px; "><br />
<xsl:value-of select="description" /><br />
<br />
</div><br />
<xsl:for-each select="item"><br />
<div style="background-color: #D1D1D1; padding: 2px; margin-top: 8px;"><br />
<p style="margin-bottom: 1px; margin-top: 1px; font-size: 16px;"><br />
<a href="{link}" style=" color: #930000;"><br />
<xsl:value-of select="title" /><br />
</a><br />
<br />
<p style="font-size: 10px; margin-top: 1px; margin-bottom: 1px; border-bottom: 1px dashed #949494;"><br />
<xsl:value-of select="pubDate" /> <br />
<br />
<p style="font: 11px Verdana, sans-serif; line-height: 18px; margin-top: 1px; margin-bottom: 1px;"><br />
<xsl:value-of select="description" /> <br />
<br />
</div><br />
</xsl:for-each><br />
</div><br />
</xsl:template><br />
</xsl:stylesheet></source></div>
Admin