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我試圖從Firebase數據庫檢索數據並將結果存儲在字典數組中。我想以這種方式存儲數據......將Firebase數據轉換爲字典數組。 iOS,Swift
[[郵編:郵編,緯度:87.28764862,經度:-23.94679475694,註冊:註冊],[郵編:郵編,緯度:87.28764862,經度:-23.94679475694 ,報名時間:報名],[郵編:郵編,緯度:87.28764862,經度:-23.94679475694,報名時間:報名]
我得到的結果是...
託尼:前追加後[] Tony:post [appname.Post]
我哪裏錯了?
var places = [String]()
var postsNew = [Post]()
var posts = [String: Any]()
DataService.ds.REF_POSTS.observe(.value, with: { (snapshot) in
if snapshot.hasChild("postCodes") {
let refToUser = DataService.ds.REF_POSTS
refToUser.child("postCodes").observe(.value, with: { snapshot in
let value = snapshot.value as? NSDictionary
let postsIds = value?.allKeys as! [String]
for postId in postsIds {
let refToPost = Database.database().reference(withPath: "posts/" + "postCodes/" + postId)
refToPost.observe(.value, with: { snapshot in
if snapshot.exists() {
let postDict = snapshot.value as? Dictionary<String, AnyObject>
let pCodeData = snapshot.key
let post = Post(postKey: pCodeData, postData: postDict!)
self.configureCell(post: post)
print("Tony: before append post \(self.postsNew)")
self.postsNew.append(post)
print("Tony: post \(self.postsNew)")
}else {
print("Tony: Couldn't get the data")
}
})
}
})
}else {
print("Tony: No Favs added, couldn't get the data")
}
})
func configureCell(post: Post) {
self.postData = post
self.latitude = post.latitude
self.longitude = post.longitude
self.postCodeDB = post.postCode
self.registration = post.other2
}
,並在我的後級..
init(postKey: String, postData: Dictionary<String, AnyObject>) {
self._postKey = postKey
如果我再添一到我的火力點我得到這樣的結果......