我是swift和XCode的新手所以请原谅我可能非常混乱的代码!运行我的代码时,我收到以下警告:警告:尝试呈现已经呈现的内容
我已经检查了论坛并发现了一个关于该问题的帖子....我应用了建议的帮助,如:
if presentedViewController !== nil {
self.presentViewController(alertController, animated: true, completion: nil)
} else{
self.dismissViewControllerAnimated(false, completion: nil)
self.presentViewController(alertController, animated: true, completion: nil)
}
Run Code Online (Sandbox Code Playgroud)
但是,它仍然给了我同样的警告....所以我想我一定做错了.如果有人可以帮助我,那将是很棒的:)如果有任何关于我如何"清理"我的代码的建议,我感激不尽:)
import UIKit
class ViewController: UIViewController {
@IBOutlet var Label: UILabel!
@IBOutlet var ukFlag: UITextView!
@IBOutlet var movie: UITextView!
@IBOutlet var piano: UITextView!
@IBOutlet var book: UITextView!
@IBOutlet var dance: UITextView!
@IBOutlet var paint: UITextView!
@IBOutlet var row: UITextView!
@IBOutlet var envelope: UITextView!
@IBOutlet var dragon: UITextView!
@IBOutlet var instagram: UITextView!
func londonPuzzle(sender: UIPanGestureRecognizer) {
let translation …Run Code Online (Sandbox Code Playgroud)