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大家下午好,我正在尝试上传一个图片到Firebase并显示在一个单元格中..我只是关于除了图片以外的所有内容(我无法摆脱错误) 。Swift 4上传图片到Firebase
Here is the error I am getting
不能调用初始化类型 '帖子' 类型的参数列表 '(postImageStringUrl:字符串,内容:字符串!帖子ID:字符串)'
//[Save Image]
// Create data in the server
let data = UIImageJPEGRepresentation(self.addedImage.image!, 0.5)
let metadata = StorageMetadata()
metadata.contentType = "image/jpeg"
let postId = "\(Auth.auth().currentUser!.uid)\(NSUUID().uuidString)"
// Create a reference to the file you want to upload
let imagePath = "postImages\(postId)/postPic.jpg"
storageRef.child(imagePath).putData(data!, metadata: metadata) { (metadata, error) in
if error == nil {
let postRef = self.databaseRef.child("posts").childByAutoId()
let post = Posts(postImageStringUrl: String (describing: metadata!.downloadURL()), content: descriptionTextView.text, postId: postId)
postRef.setValue(post.toAnyObject())
}else{
print(error.debugDescription)
}
}
//[Save Image]
这里是我的postViewController
import Foundation import Firebase import FirebaseDatabase import FirebaseStoragestruct Posts {
var postImageStringUrl: String! var department: String! var content: String! var username: String! var postId: String! var ref: DatabaseReference? var key: String! init(postImageStringUrl: String, department: String, content: String, username: String,postId: String, key: String = ""){ self.postImageStringUrl = postImageStringUrl self.department = department self.content = content self.username = username self.postId = postId self.key = key self.ref = Database.database().reference() } init(snapshot: DataSnapshot){ let snapshotValue = snapshot.value as! NSMutableDictionary self.postImageStringUrl = snapshotValue["postImageStringUrl"] as! String self.department = snapshotValue["department"] as! String self.content = snapshotValue["content"] as! String self.username = snapshotValue["username"] as! String self.postId = snapshotValue["postId"] as! String self.key = snapshot.key self.ref = snapshot.ref } func toAnyObject() -> [String: AnyObject] { return ["postImageStringUrl": postImageStringUrl as AnyObject, "department": department as AnyObject,"content": content as AnyObject,"username": username as AnyObject, "postId": postId as AnyObject] }
}
任何帮助将不胜感激...泰
你这么对!谢谢...我试图不使用部门,内容&&用户名我没有意识到它必须在那里 –
@RubenFranco优秀!很高兴我能帮上忙。一定要接受答案,以便它可以帮助他人! – Jay
只是再次感谢.. –