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  • 获取指定城市代码的城市天气

    public static Weather GetCurrentWeather(string CityCode)
        {
            try
            {
                Uri myUri = new Uri("http://weather.news.qq.com/inc/ss" + CityCode + ".htm");

                HttpWebRequest myWebRequest = (HttpWebRequest)WebRequest.Create(myUri);

                myWebRequest.Method = "GET";

                HttpWebResponse myWebResponse = (HttpWebResponse)myWebRequest.GetResponse();

                StreamReader reader = new StreamReader(myWebResponse.GetResponseStream(), System.Text.Encoding.GetEncoding("GB2312"));

                byte[] buffer = System.Text.Encoding.GetEncoding("GB2312").GetBytes(reader.ReadToEnd());
                String HTML = System.Text.Encoding.GetEncoding("GB2312").GetString(buffer).Trim();
                String temp = "";
                int start, stop;

                start = HTML.IndexOf("</style>", 0, HTML.Length);

                stop = HTML.IndexOf("<script>", 0, HTML.Length);
                temp = HTML.Substring(start, stop - start);
                Regex regex = new Regex("<[^>]*>");
                string[] ss = regex.Split(temp);
                string t = "";
                foreach (string p in ss)
                    if (p.Trim().Length > 0)
                        t += p + "/";
                string[] sss = t.Split('/');
                Weather weather = new Weather();
                if (sss.Length > 0) weather.City = sss[0];
                if (sss.Length > 1) weather.TodayWeather = sss[1];
                if (sss.Length > 2) weather.WenDu = sss[2];
                if (sss.Length > 3) weather.FengLi = sss[3];
                if (sss.Length > 4) weather.ZiWaiXian = sss[4];
                if (sss.Length > 5) weather.KongQi = sss[5];
                reader.Close();
                myWebResponse.Close();
                return weather;
            }
            catch
            {
                Weather w = new Weather();
                w.City = "-1";
                return w;
            }
     }

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  • 原文地址:https://www.cnblogs.com/hqbird/p/1318258.html
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