質問編集履歴
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var shuffledAnswers;
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//配列
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{q: 'What is A?', a: ['A0', 'A1', 'A2']},
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//問題番号を設定
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//回答したかを
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var isAnswered;
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//問題完了後にスコアを表示
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answers[i].addEventListener('click', function() {
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checkAnswer(this);
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function checkAnswer(node) {
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setQuiz();
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var i;
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var j;
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var tmp;
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for (i = arr.length - 1; i >= 0; i--) {
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j = Math.floor(Math.random() * (i + 1));
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tmp = arr[i];
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arr[i] = arr[j];
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arr[j] = tmp;
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}
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return arr;
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}
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function setQuiz() {
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//次の問題にいくときに回答、解説を消す
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//回答を表示させる。
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kaitou.textContent = '';
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kaisetu.textContent = '';
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var i;
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// id="question" を文字に置き換える命令
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question.textContent = quizSet[currentNum].q;
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// id answer 直下のli を文字に置き換える命令
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// shuffledAnswers = shuffle(quizSet[currentNum].a);
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//slice()をつけないと、配列の順番まで入れ替わる
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shuffledAnswers = shuffle(quizSet[currentNum].a.slice());
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//問題表示でfalse
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isAnswered = false;
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for (i = 0; i < answers.length; i++) {
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answers[i].classList.remove('correct');
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answers[i].classList.remove('wrong');
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answers[i].textContent = shuffledAnswers[i];
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}
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btn.classList.add('disabled');
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//最後の問題では、btnをshow scoreにする。
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if (currentNum === quizSet.length - 1) {
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btn.textContent = 'Show Score';
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}
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function setEvents() {
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var i;
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for (i = 0; i < answers.length; i++) {
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answers[i].addEventListener('click', function()
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{
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checkAnswer(this);
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});
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}
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//btnをクリックしたときの処理,次の問題に
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btn.addEventListener('click', function() {
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if (this.classList.contains('disabled')) {
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return;
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}
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//ボタンを押したときの動作
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// setQuiz();
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if (currentNum === quizSet.length) {
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// show score
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// console.log('Score: ' + score + ' / ' + quizSet.length);
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//スコアの値を入れる
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scoreLabel.textContent = 'Score: ' + score + ' / ' + quizSet.length;
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// 最後の問題だったら、スコアを表示
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result.classList.add('show');
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} else {
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setQuiz();
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function checkAnswer(node) {
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//回答されているときはそれ以降の処理をしない。
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if (isAnswered) {
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return;
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}
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//クリックされたらtrue
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isAnswered = true;
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if (node.textContent === quizSet[currentNum].a[0]) {
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// console.log('correct!');
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//nodeのテキストに文字をつける
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node.textContent += '．．． 正解！！';
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//node に、クラスをつける
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node.classList.add('correct');
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//正解時にスコアを加算
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score++;
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} else {
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// console.log('wrong!');
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node.textContent += '．．． 間違い！！';
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node.classList.add('wrong');
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}
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//回答を表示させる。
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kaitou.textContent = '【回答】：' + quizSet[currentNum].a[0];
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//実験 解説を表示させる。を表示させる
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kaisetu.innerHTML = '★解説★<br>' + quizSet[currentNum].s;
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//回答後にネクストボタンを押せるようにする。
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btn.classList.remove('disabled');
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currentNum++;
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}
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setQuiz();
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setEvents();
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setEvents();
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})();
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365
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```
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366
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367
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368
106
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438
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440
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441
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-
<div id="result">
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442
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-
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443
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<p>Score: 3/3</p>
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444
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-
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445
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<a href="">Replay</a>
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446
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-
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447
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</div>
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448
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449
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</div>
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452
180
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453
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2
コードミス
test
CHANGED
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File without changes
|
test
CHANGED
|
@@ -360,23 +360,7 @@
|
|
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360
360
|
|
|
361
361
|
|
|
362
362
|
|
|
363
|
-
|
|
363
|
+
|
|
364
|
-
|
|
365
|
-
// 値(数値)を取得
|
|
366
|
-
|
|
367
|
-
var num = document.form1.color1.selectedIndex;
|
|
368
|
-
|
|
369
|
-
|
|
370
|
-
|
|
371
|
-
// 値(value値)を取得
|
|
372
|
-
|
|
373
|
-
var str = document.form1.color1.options[num].value;
|
|
374
|
-
|
|
375
|
-
|
|
376
|
-
|
|
377
|
-
var currentNum = str;
|
|
378
|
-
|
|
379
|
-
}
|
|
380
364
|
|
|
381
365
|
```
|
|
382
366
|
|
1
タイトルの修正
test
CHANGED
|
@@ -1 +1 @@
|
|
|
1
|
-
javascriptにて、ブラウザから
|
|
1
|
+
javascriptにて、ブラウザからセレクトボックスにて変数を変更する方法
|
test
CHANGED
|
File without changes
|