我已经研究了与在swift上向NS发送post请求相关的不同问题。但是,我对以下代码有一些问题,响应服务器甚至不认为它是post请求。
我错过了什么:
var request = NSMutableURLRequest(URL: NSURL(string: url)!)
request.HTTPMethod = "POST"
request.addValue("application/json", forHTTPHeaderField: "Content-Type")
request.addValue("application/json", forHTTPHeaderField: "Accept")
var imageData = UIImageJPEGRepresentation(img, 0.6)
var base64String = imageData.base64EncodedStringWithOptions(NSDataBase64EncodingOptions(rawValue: 0)) // encode the image
var err: NSError? = nil
var params = ["image":[ "content_type": "image/jpeg", "filename":"\(self.riderid).jpg", "file_data": base64String]]
println("Image params \(params)")
request.HTTPBody = NSJSONSerialization.dataWithJSONObject(params, options: NSJSONWritingOptions(0), error: &err)!
var task = session.dataTaskWithRequest(request, completionHandler: { data, response, error -> Void in
var strData = NSString(data: data, encoding: NSUTF8StringEncoding)
var err: NSError?
println("Image Response \(err) \(data)")
// process the response
var hoge = JSON(data: data!)
println("Image Response \(hoge)")
})
最佳答案
任务块后需要task.resume()。
关于node.js - Swift + iOS 9,发送带有base64图像数据的发布数据,我们在Stack Overflow上找到一个类似的问题:https://stackoverflow.com/questions/32959296/