%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>
!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
html xmlns="http://www.w3.org/1999/xhtml">
head runat="server">
title>/title>
/head>
body>
form id="form1" runat="server">
div>
table cellpadding="1" cellspacing="1" bgcolor="#f1f1f1" style="text-align: center">
asp:Repeater ID="Repeater1" runat="server">
HeaderTemplate>
tr>
td>
標題
/td>
td>
發布作者
/td>
td>
發布時間
/td>
/tr>
/HeaderTemplate>
ItemTemplate>
tr bgcolor="#ffffff">
td align="left">
a href='%#Eval("url") %>' target="_blank">
%#Eval("title") %>
/a>
/td>
td>
a href='%#Eval("authorUrl") %>' target="_blank">
%#Eval("author") %>
/a>
/td>
td>
%#Eval("updatetime") %>
/td>
/tr>
/ItemTemplate>
/asp:Repeater>
/table>
/div>
/form>
/body>
/html>

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using S1;
using System.Net;
using System.IO;
using System.Text;
using HtmlAgilityPack;
public partial class _Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
string page = string.Empty;
if (!IsPostBack)
{
WebClient wc = new WebClient();
string address = "http://www.cnblogs.com";
if (!string.IsNullOrEmpty(Request.QueryString["p"]))
{
address += "/" + Request.QueryString["p"];//分頁，p=p2,p=p3
}
Stream stream = wc.OpenRead(address);
StreamReader sr = new StreamReader(stream, Encoding.UTF8);
string html = sr.ReadToEnd();
//實例化HtmlAgilityPack.HtmlDocument對象
HtmlDocument doc = new HtmlDocument();
//載入HTML
doc.LoadHtml(html);
//根據HTML節點NODE的ID獲取節點
HtmlNode navNode = doc.GetElementbyId("post_list");
//div[2]表示文章鏈接a位于post_list里面第3個div節點中
HtmlNodeCollection list = navNode.SelectNodes("http://div[2]/h3/a"); //根據XPATH來索引節點
Cnblogs cnblogs = null;
IListCnblogs> cnlist = new ListCnblogs>();
foreach (HtmlNode node in list)
{
cnblogs = new Cnblogs();
//獲取文章鏈接地址
cnblogs.url = node.Attributes["href"].Value.ToString();
//獲取文章標題
cnblogs.title = node.InnerText;
cnlist.Add(cnblogs);
}
HtmlNodeCollection list1 = navNode.SelectNodes("http://div[2]/div/a");
for (int i = 0; i cnlist.Count; i++)
{
cnlist[i].author = list1[i].InnerText;
cnlist[i].authorUrl = list1[i].Attributes["href"].Value.ToString();
cnlist[i].updatetime = list1[i].NextSibling.InnerText.Replace("發布于", "").Trim();
}
this.Repeater1.DataSource = cnlist;
this.Repeater1.DataBind();
}
}
public class Cnblogs
{
public string title { get; set; }
public string url { get; set; }
public string author { get; set; }
public string authorUrl { get; set; }
public string updatetime { get; set; }
}
}