WebSep 12, 2016 · dataTaskWithRequest:completionHandler: is deprecated. Ask Question Asked 6 years, 7 months ago. Modified 6 years, 3 months ago. Viewed 4k times ... Its … WebOct 7, 2013 · The request may have a body stream. */ - (NSURLSessionDataTask *)dataTaskWithRequest:(NSURLRequest *)request; /* Creates a data task to retrieve the contents of the given URL. ... completionHandler: method on your app’s UIApplicationDelegate object. You need to store that completionHandler. You can use …
Learn NSURLSession using Swift Part 1 — HTTP/HTTPS GET
WebSep 16, 2016 · Of the NSURLSession methods to use, I chose dataTaskWithRequest because it is most similar to the method I use for http GET: dataTaskWithUrl: completionHandler. The methods beginning with "uploadTask" and "downloadTask" don't seem appropriate for a DELETE, but downloadTaskWithRequest: completionHandler: … WebSep 30, 2015 · When you send a request to the server, one of two things happens: Either you get access to the server and a status code is returned, or your device never manages to talk to the server, so the server cannot give you a status code. Instead you get an error, usually around #1000. im rubbish at everything
解析json文件 – WordPress
WebSep 23, 2016 · The first thing you need to know is that it’s not called NSURLSession anymore. In an effort to streamline our code (and make everything harder to google), tons of NS prefixes have been removed in … Web怎么生成和解析ios开发json格式数据 导语:json作为数据包格式传输的时候具有更高的效率,这是因为json不像xml那样需要有严格的闭合标签,这就让有效数据量与总数据包比大大提升,从而减少同等数据流量的情况下,网络的传输压力。 WebEach task constructor method has a version with and without a completionHandler property, for example –dataTaskWithRequest: and –dataTaskWithRequest:completionHandler:. Similar to NSURLConnection -sendAsynchronousRequest:queue:completionHandler:, specifying a … lithium powered riding lawn mowers