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首页 / 网页编程 / ASP.NET / asp.net实现根据城市获取天气预报的方法

本文实例讲述了asp.net实现根据城市获取天气预报的方法。分享给大家供大家参考,具体如下:

public void GetWetheaerByCity(string cityName) {string city = cityName;string mycity = HttpUtility.UrlEncode(city, System.Text.Encoding.GetEncoding("GB2312"));System.Net.HttpWebRequest request = (System.Net.HttpWebRequest)System.Net.WebRequest.Create("http://www.sina.com/index.php?city=" + cityName);//HttpWebRequest 对象 获取GetResponse 转换成HttpWebResponseSystem.Net.HttpWebResponse response = request.GetResponse() as System.Net.HttpWebResponse;//通过HttpWebResponse response.GetResponseStream()获取输出流Stream str = response.GetResponseStream();StreamReader reader = new StreamReader(str, System.Text.Encoding.GetEncoding("GB2312"));string weathhtml = reader.ReadToEnd();str.Close();reader.Close();}

希望本文所述对大家asp.net程序设计有所帮助。