[转]抓取网页内容的函数

using System;

using System.Data;

using System.Configuration;

using System.Collections;

using System.IO;

using System.Net;

using System.Web;

using System.Web.Security;

using System.Web.UI;

using System.Web.UI.WebControls;

using System.Web.UI.WebControls.WebParts;

using System.Web.UI.HtmlControls;

namespace JinPeng.Name

{

public partial class GetContentFromUrll : System.Web.UI.Page

{

protected void Page_Load(object sender, EventArgs e)

{

string content = GetAllContentFromUrll(@"http://localhost/GetContentFromUrll.aspx");

Response.Write(content);

}

protected string GetAllContentFromUrll(string _requestUrl)

{

string _StrResponse = "";

HttpWebRequest _WebRequest = (HttpWebRequest)WebRequest.Create(_requestUrl);

_WebRequest.Method = "GET";

WebResponse _WebResponse = _WebRequest.GetResponse();

StreamReader _ResponseStream = new StreamReader(_WebResponse.GetResponseStream(), System.Text.Encoding.GetEncoding("gb2312"));

_StrResponse = _ResponseStream.ReadToEnd();

_WebResponse.Close();

_ResponseStream.Close();

return _StrResponse;

}