using System;
using System.Data;
using System.IO;
using System.Configuration;
using System.Net;
using System.Text;
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;
/// <summary>
/// webrequest 的摘要说明
/// </summary>
public class webRequest
{
public webRequest()
{
//
// TODO: 在此处添加构造函数逻辑
//
}
public string GetHtmlText(string url)
{
string html = null;
try
{
HttpWebRequest theRequest = (HttpWebRequest)WebRequest.Create(url);
HttpWebResponse theResponse = (HttpWebResponse)theRequest.GetResponse();
Stream stream = theResponse.GetResponseStream();
StreamReader readerOfStream = new StreamReader(stream, Encoding.Default);
html = readerOfStream.ReadToEnd();
theResponse.Close();
stream.Close();
readerOfStream.Close();
}
catch
{
html = "";
}
return html;
}
public string CutStr(string html, string start, string end)
{
int a = html.IndexOf(start) + start.Length;
int b = html.IndexOf(end, a) - a;
return html.Substring(a, b);
}
}