我要获得新浪上的天气预报,在写的过程中下面这句代码报未将对象引用到实例的异常,编绎能通过的!!请你帮帮忙看看怎样解决!
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(" http://php.weather.sina.com.cn/search.php?city=" + System.Web.HttpContext.Current.Server.UrlEncode(City) + "&f=1&dpc=1");
我要获得新浪上的天气预报,在写的过程中下面这句代码报未将对象引用到实例的异常,编绎能通过的!!请你帮帮忙看看怎样解决!
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(" http://php.weather.sina.com.cn/search.php?city=" + System.Web.HttpContext.Current.Server.UrlEncode(City) + "&f=1&dpc=1");