根据链接获取网站的源码

    #region 根据链接获取网站源码并返回   
  
    /// <summary>
    /// 根据链接获取网站源码并返回
    /// </summary>
    /// <param name="url"></param>
    /// <returns></returns>
    private static string GetPage(string url)
    {
        HttpWebRequest webRequest = (HttpWebRequest)WebRequest.Create(url);
        HttpWebResponse webResponse = (HttpWebResponse)webRequest.GetResponse();
        Stream stream = webResponse.GetResponseStream();
       // StreamReader reader = new StreamReader(stream, System.Text.Encoding.GetEncoding("GB2312"));
        StreamReader reader = new StreamReader(stream, System.Text.Encoding.GetEncoding("utf-8"));
        //整个页面内容
        string content = reader.ReadToEnd();
        reader.Close();
        webResponse.Close();
        return content.Replace("<script", "<script");
    }
    #endregion