Ios 使用firebase生成下载链接
我正在创建一个应用程序,允许用户上传图像,然后在文本字段中显示直接链接 下面是负责将图像上传到我的bucket的代码,当用户按下上传按钮时会触发该代码Ios 使用firebase生成下载链接,ios,swift,firebase,swift3,firebase-storage,Ios,Swift,Firebase,Swift3,Firebase Storage,我正在创建一个应用程序,允许用户上传图像,然后在文本字段中显示直接链接 下面是负责将图像上传到我的bucket的代码,当用户按下上传按钮时会触发该代码 @IBAction func upload(_ sender: Any) { let imageContained = viewimage.image let storage = Storage.storage() var storageRef = storage.reference() storage
@IBAction func upload(_ sender: Any) {
let imageContained = viewimage.image
let storage = Storage.storage()
var storageRef = storage.reference()
storageRef = storage.reference(forURL: "bucket link")
var data = NSData()
data = UIImageJPEGRepresentation(imageContained!, 0.8)! as NSData
let dateFormat = DateFormatter()
dateFormat.dateFormat = "yyyy-MM-dd'T'HH:mm:ss.SSSZ"
let imageName = dateFormat.string(from: NSDate() as Date)
let imagePath = "images/\(imageName).jpg"
let mountainsRef = storageRef.child(imagePath)
let metadata = StorageMetadata()
metadata.contentType = "image/jpeg"
mountainsRef.putData(data as Data, metadata: metadata)
如何为用户生成直接链接?使用以下功能
func uploadProfilePic(){
var data = NSData()
data = UIImageJPEGRepresentation(ivProfile.image!, 0.8)! as NSData
// set upload path
let filePath = "\(userid)" // path where you wanted to store img in storage
let metaData = FIRStorageMetadata()
metaData.contentType = "image/jpg"
self.storageRef = FIRStorage.storage().reference()
self.storageRef.child(filePath).put(data as Data, metadata: metaData){(metaData,error) in
if let error = error {
print(error.localizedDescription)
return
}else{
//store downloadURL
let downloadURL = metaData!.downloadURL()!.absoluteString
}
}
}
使用下面的函数
func uploadProfilePic(){
var data = NSData()
data = UIImageJPEGRepresentation(ivProfile.image!, 0.8)! as NSData
// set upload path
let filePath = "\(userid)" // path where you wanted to store img in storage
let metaData = FIRStorageMetadata()
metaData.contentType = "image/jpg"
self.storageRef = FIRStorage.storage().reference()
self.storageRef.child(filePath).put(data as Data, metadata: metaData){(metaData,error) in
if let error = error {
print(error.localizedDescription)
return
}else{
//store downloadURL
let downloadURL = metaData!.downloadURL()!.absoluteString
}
}
}
带有完成处理程序的上载函数
func uploadMedia(completion: @escaping (_ url: String?) -> Void) {
let storageRef = FIRStorage.storage().reference().child("myImage.png")
if let uploadData = UIImagePNGRepresentation(self.myImageView.image!) {
storageRef.put(uploadData, metadata: nil) { (metadata, error) in
if error != nil {
print("error")
completion(nil)
} else {
completion((metadata?.downloadURL()?.absoluteString)!))
// your uploaded photo url.
}
}
}
希望它有助于完成处理程序的上传功能
func uploadMedia(completion: @escaping (_ url: String?) -> Void) {
let storageRef = FIRStorage.storage().reference().child("myImage.png")
if let uploadData = UIImagePNGRepresentation(self.myImageView.image!) {
storageRef.put(uploadData, metadata: nil) { (metadata, error) in
if error != nil {
print("error")
completion(nil)
} else {
completion((metadata?.downloadURL()?.absoluteString)!))
// your uploaded photo url.
}
}
}
希望能有所帮助成功了,谢谢。如何在我尝试过的文本字段[downloadURL=getLink.text!]@ahmedalabdulal使用此代码->
textField.text=downloadURL
谢谢,这对我有效[self.getLink.text=downloadURL]它有效,谢谢。如何在我尝试过的文本字段[downloadURL=getLink.text!]@ahmedalabdulal使用此代码->textField.text=downloadURL
谢谢,这对我有用[self.getLink.text=downloadURL]