質問編集履歴
2
DetailViewController2 のソースコードを追加しました。
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### DetailViewController2 のソースコード
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//
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// DetailViewController2.swift
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// projects4
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//
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// Created by jiraffe40035 on 2019/06/17.
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// Copyright © 2019 jiraffe40035. All rights reserved.
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//
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import UIKit
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class DetailViewController2: UIViewController {
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@IBOutlet weak var tappedButton: UIImageView!
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override func prepare (for segue: UIStoryboardSegue,sender: Any?){
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//遷移先のDetailViewController2を取得
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let detavilViewController2 = segue.destination as! DetailViewController2
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//タップされたボタンを要素を取得
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_ = sender as! UIButton;
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//ボタンタグを取得
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let buttonTag = tappedButton.tag
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//詳細画面に表示する画像名を生成
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let detailImageName = "image" + String(buttonTag)
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//詳細画面に画像名を渡す
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detavilViewController2.imageName = detailImageName
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}
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@IBOutlet weak var detailImageView2: UIImageView!
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//①追記
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var imageName:String?
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override func viewDidLoad() {
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super.viewDidLoad()
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//②更新
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guard let myImageName = imageName else{
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return
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}
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//myImageNameを用いて画像を指定
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detailImageView2.image = UIImage (named:myImageName)
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}
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//追記
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//detailImageView2.image = UIImage (named: “image7")
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// Do any additional setup after loading the view.
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}
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-
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/*
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// MARK: - Navigation
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// In a storyboard-based application, you will often want to do a little preparation before navigation
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override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
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// Get the new view controller using segue.destination.
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// Pass the selected object to the new view controller.
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}
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*/
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1
エディタ下のエラーを追加しました。
test
CHANGED
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File without changes
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test
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@@ -12,15 +12,11 @@
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### 発生している問題・エラーメッセージ
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2019-06-20 17:08:11.317438+0900 projects4[29808:2183954] *** Terminating app due to uncaught exception 'NSUnknownKeyException', reason: '[<projects4.DetailViewController2 0x7fb57850fae0> setValue:forUndefinedKey:]: this class is not key value coding-compliant for the key testImage7.' *** First throw call stack: ( 0 CoreFoundation 0x000000010d8866fb __exceptionPreprocess + 331 1 libobjc.A.dylib 0x000000010bea0ac5 objc_exception_throw + 48 2 CoreFoundation 0x000000010d886269 -[NSException raise] + 9 3 Foundation 0x000000010b915562 -[NSObject(NSKeyValueCoding) setValue:forKey:] + 289 4 UIKitCore 0x000000010fb132d2 -[UIViewController setValue:forKey:] + 87 5 UIKitCore 0x000000010fda08fd -[UIRuntimeOutletConnection connect] + 109 6 CoreFoundation 0x000000010d872d41 -[NSArray makeObjectsPerformSelector:] + 305 7 UIKitCore 0x000000010fd9d643 -[UINib instantiateWithOwner:options:] + 1810 8 UIKitCore 0x000000010fb1a3af -[UIViewController _loadViewFromNibNamed:bundle:] + 382 9 UIKitCore 0x000000010fb1ad39 -[UIViewController loadView] + 177 10 UIKitCore 0x000000010fb1b048 -[UIViewController loadViewIfRequired] + 172 11 UIKitCore 0x000000010fb1b868 -[UIViewController view] + 27 12 UIKitCore 0x000000010fa430fc -[_UIFullscreenPresentationController _setPresentedViewController:] + 89 13 UIKitCore 0x000000010fa371f2 -[UIPresentationController initWithPresentedViewController:presentingViewController:] + 133 14 UIKitCore 0x000000010fb2e4ce -[UIViewController _presentViewController:withAnimationController:completion:] + 3700 15 UIKitCore 0x000000010fb3111b __63-[UIViewController _presentViewController:animated:completion:]_block_invoke + 98 16 UIKitCore 0x000000010fb31633 -[UIViewController _performCoordinatedPresentOrDismiss:animated:] + 511 17 UIKitCore 0x000000010fb31082 -[UIViewController _presentViewController:animated:completion:] + 172 18 UIKitCore 0x000000010fb312e0 -[UIViewController presentViewController:animated:completion:] + 150 19 UIKitCore 0x00000001102b1eae __74-[UIStoryboardPresentationSegueTemplate newDefaultPerformHandlerForSegue:]_block_invoke + 133 20 UIKitCore 0x00000001102b6b9f -[UIStoryboardSegueTemplate _performWithDestinationViewController:sender:] + 276 21 UIKitCore 0x00000001102b6a5d -[UIStoryboardSegueTemplate _perform:] + 82 22 UIKitCore 0x00000001102b6d1f -[UIStoryboardSegueTemplate perform:] + 157 23 UIKitCore 0x000000011011f204 -[UIApplication sendAction:to:from:forEvent:] + 83 24 UIKitCore 0x000000010fb74c19 -[UIControl sendAction:to:forEvent:] + 67 25 UIKitCore 0x000000010fb74f36 -[UIControl _sendActionsForEvents:withEvent:] + 450 26 UIKitCore 0x000000010fb73eec -[UIControl touchesEnded:withEvent:] + 583 27 UIKitCore 0x0000000110157eee -[UIWindow _sendTouchesForEvent:] + 2547 28 UIKitCore 0x00000001101595d2 -[UIWindow sendEvent:] + 4079 29 UIKitCore 0x0000000110137d16 -[UIApplication sendEvent:] + 356 30 UIKitCore 0x0000000110208293 __dispatchPreprocessedEventFromEventQueue + 3232 31 UIKitCore 0x000000011020abb9 __handleEventQueueInternal + 5911 32 CoreFoundation 0x000000010d7edbe1 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17 33 CoreFoundation 0x000000010d7ed463 __CFRunLoopDoSources0 + 243 34 CoreFoundation 0x000000010d7e7b1f __CFRunLoopRun + 1231 35 CoreFoundation 0x000000010d7e7302 CFRunLoopRunSpecific + 626 36 GraphicsServices 0x000000011596c2fe GSEventRunModal + 65 37 UIKitCore 0x000000011011dba2 UIApplicationMain + 140 38 projects4 0x000000010b5bb3db main + 75 39 libdyld.dylib 0x000000010ec8e541 start + 1 ) libc++abi.dylib: terminating with uncaught exception of type NSException (lldb)
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```
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```
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