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Update script.js #240

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43 changes: 36 additions & 7 deletions quiz-app/script.js
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Original file line number Diff line number Diff line change
Expand Up @@ -32,6 +32,10 @@ const quizData = [
correct: "b",
},
];
const verifyBox = document.getElementById('verify')
const dragEl = document.getElementById('drag')
const dropEl = document.getElementById('drop')
const verifyMsg = document.getElementById('verify-msg')

const quiz = document.getElementById('quiz')
const answerEls = document.querySelectorAll('.answer')
Expand All @@ -41,15 +45,37 @@ const b_text = document.getElementById('b_text')
const c_text = document.getElementById('c_text')
const d_text = document.getElementById('d_text')
const submitBtn = document.getElementById('submit')
const feedbackEl= document.getElementById('feedback')
dragEl.addEventListener('dragstart', e => {
e.dataTransfer.setData('text/plain', 'drag');
});
dropEl.addEventListener('dragover', e => e.preventDefault());
dropEl.addEventListener('drop', e => {
e.preventDefault();
if (e.dataTransfer.getData('text/plain') === 'drag') {
dragEl.style.top = dropEl.offsetTop + 'px';
dragEl.style.left = dropEl.offsetLeft + 'px';
dragEl.setAttribute('draggable', false);
dragEl.style.cursor = 'default';

verifyMsg.style.color = '#27ae60';
verifyMsg.textContent = '✔ Verification passed! Starting...';

setTimeout(() => {
verifyBox.classList.add('hidden');
quiz.classList.remove('hidden');
loadQuiz();
}, 700);
}
});
let currentQuiz = 0
let score = 0

loadQuiz()

function loadQuiz() {
deselectAnswers()

feedbackEl.textContent = '';
const currentQuizData = quizData[currentQuiz]

questionEl.innerText = currentQuizData.question
Expand Down Expand Up @@ -78,11 +104,14 @@ function getSelected() {
submitBtn.addEventListener('click', () => {
const answer = getSelected()

if(answer) {
if(answer === quizData[currentQuiz].correct) {
score++
}
if (!answer) return

const correct = answer === quizData[currentQuiz].correct
if (correct) score++
feedbackEl.style.color = correct ? '#27ae60' : '#c0392b'
feedbackEl.textContent = correct ? 'Correct!' : 'Wrong!'

setTimeout(() => {
currentQuiz++

if(currentQuiz < quizData.length) {
Expand All @@ -94,5 +123,5 @@ submitBtn.addEventListener('click', () => {
<button onclick="location.reload()">Reload</button>
`
}
}
})
}，900）
})