SWIFT解析天氣JSON格式


訪問以下鏈接可以得到京城當天的天氣:http://www.weather.com.cn/adat/sk/101010100.html

返回的JSON格式如下:

{"weatherinfo":{"city":"北京","cityid":"101010100","temp":"9","WD":"西南風","WS":"2級","SD":"22%","WSE":"2","time":"10:35","isRadar":"1","Radar":"JC_RADAR_AZ9010_JB","njd":"暫無實況","qy":"1015"}}

好吧,接下來我就建立一個playground並敲入以下代碼,暫無把所有的錯誤設為nil:

var url = NSURL(string: "http://www.weather.com.cn/adat/sk/101010100.html")

var data = NSData(contentsOfURL: url!, options: NSDataReadingOptions.DataReadingUncached, error: nil)

var json: AnyObject? = NSJSONSerialization.JSONObjectWithData(data!, options: NSJSONReadingOptions.AllowFragments, error: nil)

 

//解析JSON數據

var weatherinfo:AnyObject? = json?.objectForKey("weatherinfo")

var cityId:NSString = weatherinfo?.objectForKey("cityid") as NSString

var city:NSString = weatherinfo?.objectForKey("city") as NSString

var wind:NSString = weatherinfo?.objectForKey("WD") as NSString

 

playground右邊會打印出如下消息:

 


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