以下是我的代碼。我試圖檢索存儲在firebase的政治表中的數據,並希望將其存儲在Swift中uitextview類的textview對象中。 create()
函數將數據存儲在Firebase表中。如何從Firebase中檢索數據將其存儲在以下給出的Swift代碼中的TextView對象中?
import UIKit
import Firebase
import FirebaseDatabase
class PoliticsNewsViewController: UIViewController{
@IBOutlet weak var Image: UIImageView!
@IBOutlet weak var textView: UITextView!
var ref:FIRDatabaseReference!
override func viewDidLoad()
{
super.viewDidLoad()
//Retrieval and insertion must done here currently
create()
}
func create()
{
//let date="9 feb 2017"
let text="Sidhu joins congress"
let aapNews="Arvind kejriwal now in race of wining wining punjab elections as he is gaining 70% seats in punjab"
let BJPNews="BJP sufeers major blow in punjab due to demonatization gaining only 40 seats"
ref=FIRDatabase.database().reference()
ref.child("Politics News Table").childByAutoId().setValue(["Text" : text,"AAP news" : aapNews,"BJP News" : BJPNews])
}
你的問題是什麼?你的代碼有什麼問題? [編輯]你的問題與相關的細節。 – rmaddy
我的問題是我應該如何從firebase中獲取數據並將其存儲在uitextview的textview對象中,因爲我想在我的應用程序的uitextview面板中顯示數據 –
正如我所說的那樣,用相關詳細信息編輯您的問題。 – rmaddy