这是一个去一个页面的值并返回一个string view plaincopy to clipboardprint? using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; using System.Net; using System.IO;
namespace WindowsFormsApplication1 { public partial class Form1 : Form { public Form1() { InitializeComponent(); }
view plaincopy to clipboardprint?
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Net;
using System.IO;
namespace WindowsFormsApplication1
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void button1_Click(object sender, EventArgs e)
{
WebClient client = new WebClient();
byte[] bt = client.DownloadData("http://www.anttna.com/cell2gps/cell2gps.php?lac=4493&cellid=8473");
string s = System.Text.Encoding.GetEncoding("GB2312").GetString(bt);
Console.WriteLine(s);
this.label1.Text = s;
}
public static string GetPageHTML(string url)
{
try
{
HttpWebRequest wr = WebRequest.Create(url) as HttpWebRequest;
wr.Method = "get";
wr.Accept = "*/*";
wr.Headers.Add("Accept-Language: zh-cn");
wr.Headers.Add("UA-CPU: x86");
wr.Headers.Add("Accept-Encoding: gzip, deflate");
wr.UserAgent = "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Embedded Web Browser from: http://bsalsa.com/; InfoPath.2; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022)";
wr.KeepAlive = true;
wr.ServicePoint.Expect100Continue = false;
wr.AllowAutoRedirect = false;
HttpWebResponse wre = wr.GetResponse() as HttpWebResponse;
StreamReader sreader = new StreamReader(wre.GetResponseStream(), Encoding.GetEncoding("GBK"));
string sHtml = sreader.ReadToEnd();
wre.Close();
return sHtml;
}
catch
{
return "";
}
}
private void button2_Click(object sender, EventArgs e)
{
string a = GetPageHTML("http://www.hodohome.net/productlist.aspx?id=158");
this.label1.Text=a;
}
}
}
本文来自CSDN博客,转载请标明出处:http://blog.csdn.net/adsdassadfasdfasdf/archive/2010/08/05/5790094.aspx
正则获取
http://topic.csdn.net/u/20100428/19/46bf1fab-1498-4c17-aece-e9efa8143391.html