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
