swift 里面调用AFNetworking

最新推荐文章于 2018-08-21 11:46:35 发布

原创最新推荐文章于 2018-08-21 11:46:35 发布 · 2.3k 阅读

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本文介绍了一个使用Swift语言实现的方法，通过AFNetworking库发起GET请求从Flickr API获取有趣的照片列表。请求中包含了API密钥、每页显示数量等参数，并展示了如何处理成功和失败的情况。

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func getFlickrPhotos()
    {
        let manager :AFHTTPRequestOperationManager = AFHTTPRequestOperationManager()
        let url :String = "https://api.flickr.com/services/rest/"
        let parameters :Dictionary = [
            "method"         : "flickr.interestingness.getList",
            "api_key"        : "86997f23273f5a518b027e2c8c019b0f",
            "per_page"       : "99",
            "format"         : "json",
            "nojsoncallback" : "1",
            "extras"         : "url_q,url_z",
        ]
        let requestSuccess = {
            (operation :AFHTTPRequestOperation!, responseObject :AnyObject!) -> Void in
            SVProgressHUD.dismiss()
            self.photos = responseObject.objectForKey("photos").objectForKey("photo") as Array
            self.collectionView.reloadData()
            NSLog("requestSuccess \(responseObject)")
        }
        let requestFailure = {
            (operation :AFHTTPRequestOperation!, error :NSError!) -> Void in
            SVProgressHUD.dismiss()
            NSLog("requestFailure: \(error)")
        }
        SVProgressHUD.show()
        manager.GET(url, parameters: parameters, success: requestSuccess, failure: requestFailure)
    }