大佬教程收集整理的这篇文章主要介绍了swift – Alamofire请求缺少“内容长度”,大佬教程大佬觉得挺不错的,现在分享给大家,也给大家做个参考。
我使用Alamofire / multipart form-data成功地将图像文件和一些数据从设备/模拟器发送到服务器.
var parameters = […] let url = try! URLrequest(url: “URL”,method: .post,headers: ["Content-type": "multipart/form-data"]) Alamofire.upload(multipartFormData: { (multipartFormData) in for (key,value) in parameters { multipartFormData.append((value.data(using: String.Encoding.utf8)!),withName:key) } multipartFormData.append(UIImageJPEGRepresentation(image!,0.5)!,withName: “Image”,mimeType: "image/jpeg") },to: "\(url)",encodingCompletion: {(encodingResult) in switch encodingResult { case .success(let upload,_,_): //print(result) upload.uploadProgress(closure: { (Progress) in self.progressview.progress = Float(Progress.fractionCompleted) print("Upload Progress: \(Progress.fractionCompleted)") }) print("requEST = \(request)") print(encodingResult) upload.responseJSON { response in //self.delegate?.showsuccesSALErt() print( response.request) // original URL request print(response.responsE) // URL response print(response.data) // server data print(response.result) // result of response serialisation // self.showsuccesAlert() //self.removeImage("frame",fileExtension: "txt") if let JSON = response.result.value { print("JSON: \(JSON)") } } case .failure(let encodingError): //self.delegate?.showFailAlert() print(encodingError) } })
收到alamofire: –
--alamofire.boundary.cc9684e085522290 Content-Disposition: form-data; xyz="abc" 123456 --alamofire.boundary.cc9684e085522290
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