ASP.NET的实时天气及24小时天气预报(C#)

ASP.NET的实时天气及24小时天气预报(C#)(4)         #endregion

        private void btnGet_Click(object sender, System.EventArgs e)
        {

            WebRequest wreq=WebRequest.Create("http://weather.yahoo.com/forecast/CHXX0037_c.html");
                
            HttpWebResponse wresp=(HttpWebResponse)wreq.GetResponse();
                    
            string HTML ="";
            Stream s=wresp.GetResponseStream();
                
            StreamReader objReader = new StreamReader(s);

            string sLine = "";
            int i = 0;

            while (sLine!=null)
            {
                i++;
                sLine = objReader.ReadLine();
                if (sLine!=null)
                    HTML += sLine;