let nsurl = NSURL(string: "http://mall.cnnavi.com/api.php?ddev=true&method=goods.goodsDetail&api_version=1.0&goodsId=(id)&actSign=")
let request = NSURLRequest(URL: nsurl!)
NSURLConnection.sendAsynchronousRequest(request, queue: NSOperationQueue.mainQueue(), completionHandler:{(response:NSURLResponse!,data:NSData!,error:NSError!)-> Void in
let jsonResult: NSDictionary = NSJSONSerialization.JSONObjectWithData(data, options: NSJSONReadingOptions.MutableContainers, error: nil) as NSDictionary
let ndata = jsonResult["result"] as NSDictionary
就差不多这样啊