Warning: file_get_contents(/data/phpspider/zhask/data//catemap/9/ios/110.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
Ios 无法使用Alamofire从阵列上载多个文件_Ios_Swift_Xcode_Alamofire_Multipart - Fatal编程技术网

Ios 无法使用Alamofire从阵列上载多个文件

Ios 无法使用Alamofire从阵列上载多个文件,ios,swift,xcode,alamofire,multipart,Ios,Swift,Xcode,Alamofire,Multipart,我正在尝试将多个图像和视频从库上传到url。Evertiing工作正常,只是响应只转换一个文件。我选择了两个不同的图像进行实验,但响应只针对阵列中的最后一个图像。这是我的上传功能 func upload() { var mediaData = Data() var fname = "" var mimetype = "" let url = URL(string: "https://myurl.com/api/attachment/upload")

我正在尝试将多个图像和视频从库上传到url。Evertiing工作正常,只是响应只转换一个文件。我选择了两个不同的图像进行实验,但响应只针对阵列中的最后一个图像。这是我的上传功能

 func upload() {
    var mediaData = Data()
    var fname = ""
    var mimetype = ""
    let url = URL(string: "https://myurl.com/api/attachment/upload")
        let headers: HTTPHeaders = [
            "Authorization": "my Authorization Token",
            "Content-type": "multipart/form-data"
        ]

        Alamofire.upload(multipartFormData: { multipartFormData in
               for n in 0..<self.array.count{
                    mediaData = self.array[n].data
                    if self.array[n].type == "image"{
                        fname = "resim\(n).jpeg"
                        mimetype = "image/jpeg"
                    }else{
                        fname = "video\(n).mp4"
                        mimetype = "video/mp4"
                    }
                    multipartFormData.append(mediaData, withName: "files", fileName: fname, mimeType:mimetype)
                }


        },
          to: url!, method: .post, headers: headers) { (result) in
            switch result{
            case .success(let upload, _, _):
                upload.uploadProgress(closure: { (progress) in

                    print("uploding: \(progress.fractionCompleted)")
                })


                upload.responseJSON{ response in
                    print(response)
                    self.hud.dismiss()

                    if let err = response.error{
                        print(err)
                        return
                    }

                }
            case .failure(let error):
                print("Error in upload: \(error.localizedDescription)")

            }
        }
}
知道我哪里出错了吗

check below code
var dataArray=[(“名称”:“unicorn1”,“图像数据”:imgData1),(“名称”:“unicorn2”,“图像数据”:imgData2)] 阿拉莫菲尔上传( multipartFormData:{multipartFormData in

        for dat in dataArray {

           multipartFormData.append(dat.imageData, withName: dat.name)
        }

    },
    to: "https://httpbin.org/post",
    encodingCompletion: { encodingResult in
        switch encodingResult {
        case .success(let upload, _, _):
            upload.responseJSON { response in
                debugPrint(response)
            }
        case .failure(let encodingError):
            print(encodingError)
        }
    }
)

我解决了将
“文件[\(n)]”
更改为代码部分的问题

 multipartFormData.append(mediaData, withName: "files", fileName: fname, mimeType:mimetype)
然后问题解决了

func upload() {
var mediaData = Data()
var fname = ""
var mimetype = ""
let url = URL(string: "https://myurl.com/api/attachment/upload")
    let headers: HTTPHeaders = [
        "Authorization": "my Authorization Token",
        "Content-type": "multipart/form-data"
    ]

    Alamofire.upload(multipartFormData: { multipartFormData in
           for n in 0..<self.array.count{
                mediaData = self.array[n].data
                if self.array[n].type == "image"{
                    fname = "resim\(n).jpeg"
                    mimetype = "image/jpeg"
                }else{
                    fname = "video\(n).mp4"
                    mimetype = "video/mp4"
                }
                multipartFormData.append(mediaData, withName: "files[\(n)]", fileName: fname, mimeType:mimetype)
            }


    },
      to: url!, method: .post, headers: headers) { (result) in
        switch result{
        case .success(let upload, _, _):
            upload.uploadProgress(closure: { (progress) in

                print("uploding: \(progress.fractionCompleted)")
            })


            upload.responseJSON{ response in
                print(response)
                self.hud.dismiss()

                if let err = response.error{
                    print(err)
                    return
                }

            }
        case .failure(let error):
            print("Error in upload: \(error.localizedDescription)")

        }
    }
func上传(){
var mediaData=Data()
var fname=“”
var mimetype=“”
让url=url(字符串:https://myurl.com/api/attachment/upload")
let头:HTTPHeaders=[
“授权”:“我的授权令牌”,
“内容类型”:“多部分/表单数据”
]
上传(multipartFormData:{multipartFormData-in-in

对于0中的n..感谢您的考虑,但我的问题是数组不是静态的。它可能是1或10。我编辑了答案,请现在检查它,如果它有帮助,然后请向上感谢您的关注,但我找到了解决方案。
func upload() {
var mediaData = Data()
var fname = ""
var mimetype = ""
let url = URL(string: "https://myurl.com/api/attachment/upload")
    let headers: HTTPHeaders = [
        "Authorization": "my Authorization Token",
        "Content-type": "multipart/form-data"
    ]

    Alamofire.upload(multipartFormData: { multipartFormData in
           for n in 0..<self.array.count{
                mediaData = self.array[n].data
                if self.array[n].type == "image"{
                    fname = "resim\(n).jpeg"
                    mimetype = "image/jpeg"
                }else{
                    fname = "video\(n).mp4"
                    mimetype = "video/mp4"
                }
                multipartFormData.append(mediaData, withName: "files[\(n)]", fileName: fname, mimeType:mimetype)
            }


    },
      to: url!, method: .post, headers: headers) { (result) in
        switch result{
        case .success(let upload, _, _):
            upload.uploadProgress(closure: { (progress) in

                print("uploding: \(progress.fractionCompleted)")
            })


            upload.responseJSON{ response in
                print(response)
                self.hud.dismiss()

                if let err = response.error{
                    print(err)
                    return
                }

            }
        case .failure(let error):
            print("Error in upload: \(error.localizedDescription)")

        }
    }