Ios Swift-在后台将文件上载到S3
在我的Swift应用程序中,我可以通过AWS SDK将图像上传到我的S3存储桶。现在,我必须等到文件成功上传后才能取消该视图Ios Swift-在后台将文件上载到S3,ios,swift,aws-sdk-ios,awss3transfermanager,Ios,Swift,Aws Sdk Ios,Awss3transfermanager,在我的Swift应用程序中,我可以通过AWS SDK将图像上传到我的S3存储桶。现在,我必须等到文件成功上传后才能取消该视图 let transferManager = AWSS3TransferManager.defaultS3TransferManager() let testFileURL1 = NSURL(fileURLWithPath: NSTemporaryDirectory().stringByAppendingPathComponent("temp")) let
let transferManager = AWSS3TransferManager.defaultS3TransferManager()
let testFileURL1 = NSURL(fileURLWithPath: NSTemporaryDirectory().stringByAppendingPathComponent("temp"))
let uploadRequest1 : AWSS3TransferManagerUploadRequest = AWSS3TransferManagerUploadRequest()
let data = UIImageJPEGRepresentation(image, 0.5)
data.writeToURL(testFileURL1!, atomically: true)
uploadRequest1.bucket = "shrikar-picbucket"
uploadRequest1.key = "bingo"
uploadRequest1.body = testFileURL1
let task = transferManager.upload(uploadRequest1)
task.continueWithBlock { (task) -> AnyObject! in
if task.error != nil {
println("Error: \(task.error)")
} else {
println("Upload successful")
self.dismissViewControllerAnimated(true, completion: nil)
}
return nil
}
我怎样才能让它工作起来,即使在上传完成之前我关闭了视图,它也会上传到后台?你为什么要等待?如果你不这样做会怎么样?谢谢你!!!!!它起作用了!你为什么要等?如果你不这样做会怎么样?谢谢你!!!!!它起作用了!