回答編集履歴
3
説明の追加
test
CHANGED
@@ -53,3 +53,13 @@
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53
53
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}
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54
54
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55
55
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```
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56
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+
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57
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+
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58
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+
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59
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+
Story Boardの設定方法は以下のように行います。
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60
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+
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61
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+
1.遷移先のViewControllerをクリックする
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62
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+
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63
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+
2.Storyboard IDに「second」と入力
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64
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+
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65
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+
![イメージ説明](ae47a9716dc45532647c8e322797323f.png)
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2
書式の改善
test
CHANGED
@@ -40,8 +40,6 @@
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40
40
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41
41
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```swift
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42
42
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43
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-
alert.addAction(UIAlertAction(title: "解答する", style: .default) { _ in
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44
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-
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45
43
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if let answer = alert.textFields?.first?.text {
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46
44
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47
45
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if answer == "(self.a + self.b)" {
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@@ -54,6 +52,4 @@
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54
52
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55
53
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}
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56
54
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|
57
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-
})
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58
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-
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59
55
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```
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1
文法の修正
test
CHANGED
@@ -40,19 +40,15 @@
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40
40
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41
41
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```swift
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42
42
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|
43
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-
alert.addAction(UIAlertAction(title: "解答する", style: .default) { _ in
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43
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+
alert.addAction(UIAlertAction(title: "解答する", style: .default) { _ in
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44
44
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|
45
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-
if let
|
45
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+
if let answer = alert.textFields?.first?.text {
|
46
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-
|
47
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-
if let answer = textField.text {
|
48
46
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|
49
47
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if answer == "(self.a + self.b)" {
|
50
48
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|
51
49
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let secondViewController = self.storyboard?.instantiateViewController(withIdentifier: "second") as! SecondViewController
|
52
50
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|
53
51
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self.present(secondViewController, animated: true, completion: nil)
|
54
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-
|
55
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-
}
|
56
52
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|
57
53
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}
|
58
54
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