Ios 使用Alamofire';从数据上传多部分图像~&燃气轮机;5.0.0-beta.3';
//斯威夫特5Ios 使用Alamofire';从数据上传多部分图像~&燃气轮机;5.0.0-beta.3';,ios,swift,file-upload,alamofire,multipartform-data,Ios,Swift,File Upload,Alamofire,Multipartform Data,//斯威夫特5 static func postComplexPictures(url:url,参数:[String:Any],图片:UIImage,finish:@escaping((消息:String,列表:[[String:Any]],issucess:Bool))->Void){ var结果:(消息:字符串,列表:[[String:Any]],isSuccess:Bool)=(消息:“Fail”,列表:[],isSuccess:false) let头文件:HTTPHeaders head
static func postComplexPictures(url:url,参数:[String:Any],图片:UIImage,finish:@escaping((消息:String,列表:[[String:Any]],issucess:Bool))->Void){
var结果:(消息:字符串,列表:[[String:Any]],isSuccess:Bool)=(消息:“Fail”,列表:[],isSuccess:false)
let头文件:HTTPHeaders
headers=[“内容类型”:“多部分/表单数据”,
“内容处置”:“表格数据”]
AF.upload(multipartFormData:{(multipartFormData)在
用于参数中的(键、值){
multipartFormData.append((值为!String).data(使用:String.Encoding.utf8)!,名称为:key)
}
如果让imageData=pictures.pngData(){
multipartFormData.append(imageData,名称:“document”,文件名:“document.png”,mimeType:“image/png”)
}
},使用reshold:UInt64.init(),收件人:url,方法:.post,标题:headers)。响应{response in
如果((response.error!=nil))
{
做
{
如果让jsonData=response.data
{
让parsedData=try JSONSerialization.jsonObject(with:jsonData)作为!字典
打印(解析数据)
让status=parsedData[“status”]作为NSInteger??0
将msg=parsedData[“消息”]设为?字符串??“
如果(状态==1)
{
result.issucess=true
result.message=msg
如果让jsonArray=parsedData[“数据”]作为?[[String:Any]]{
result.list=jsonArray
}
}
其他的
{
result.issucess=false
result.message=msg
}
}
完成(结果)
}
抓住
{
完成(结果)
}
}
其他的
{
完成(结果)
}
}
}
为阿拉莫菲尔5设计的Vishal Darvara asnwer外观更干净的解决方案
func uploadImage(image: UIImage, imageUrl: String, imageExtension: String , responseData: @escaping (_ response: UploaderModel)-> ()) {
var status : UploaderModel?
let token = UserDefaults.standard.string(forKey: PrefKeys.loginToken) ?? ""
let authorization = ["Authorization" : "Bearer \(token)"]
let imageURl = "http://68.183.152.132/api/v1/stuff/uploader"
//Parameter HERE
let parameters = [
"garbageCollector": 0,
"stuff_uuid": "2b4b750a-f4a6-4d61-84ce-7c42b5c030ee",
"delete_file" : ""
] as [String : Any]
//Header HERE
let headers: HTTPHeaders
headers = ["Content-type": "multipart/form-data",
"Content-Disposition" : "form-data"]
guard let imgData = firstImage.image?.jpegData(compressionQuality: 0.7) else { return }
AF.upload(multipartFormData: { multipartFormData in
//Parameter for Upload files
multipartFormData.append(imgData, withName: "file",fileName: imageUrl , mimeType: "image/\(imageExtension)")
for (key, value) in parameters {
multipartFormData.append(value.data(using: String.Encoding.utf8)!, withName: key)
}
}, usingThreshold:UInt64.init(),
to: imageURl, //URL Here
method: .post,
headers: headers, //pass header dictionary here
interceptor: { (result) in
switch result {
case .success(let upload, _, _):
upload.uploadProgress(closure: { (progress) in
print("Uploading")
})
upload.responseJSON { response in
print("the resopnse code is : \(response.response?.statusCode)")
print("the response is : \(response.description)")
let json = JSON(response.data)
if let msg = json["msg"].string {
status.msg = msg
}
if let stat = json["status"].int {
status.status = stat
}
responseData(status)
}
break
case .failure(let encodingError):
print("the error is : \(encodingError.localizedDescription)")
break
}
} )
}
error : Cannot convert value of type '(_) -> ()' to expected argument type 'RequestInterceptor?'
如果你想让一个善良的人来检查你的代码,我建议你把它格式化整齐。我希望它能帮助你swift 5---Alamofire'~>5.0.0-beta.3你能详细说明一下如何使用这个函数吗?我是说如何使用这个函数我不明白你为什么要使用“lastRequest”请您指定我将每个请求保存在一个名为“lastRequest”的变量中,以便我以后可以轻松地管理或取消它。所以你可以忽略这一点&删除这一部分:“lastRequest=”
func uploadPhoto(_ url: String, image: UIImage, params: [String : Any], header: [String:String], completion: @escaping (JSON) -> ()) {
let httpHeaders = HTTPHeaders(header)
AF.upload(multipartFormData: { multiPart in
for p in params {
multiPart.append("\(p.value)".data(using: String.Encoding.utf8)!, withName: p.key)
}
multiPart.append(image.jpegData(compressionQuality: 0.4)!, withName: "avatar", fileName: "file.jpg", mimeType: "image/jpg")
}, to: url, method: .post, headers: httpHeaders) .uploadProgress(queue: .main, closure: { progress in
print("Upload Progress: \(progress.fractionCompleted)")
}).responseJSON(completionHandler: { data in
print("upload finished: \(data)")
}).response { (response) in
switch response.result {
case .success(let resut):
print("upload success result: \(resut)")
case .failure(let err):
print("upload err: \(err)")
}
}
}