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KnowingFish.html
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<!DOCTYPE html>
<html>
<head>
<title>知魚之樂</title>
<link rel="icon" type="image/svg+xml" href="icon.svg">
<meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1" />
<style>
body {
font-family: Arial, sans-serif;
background-color: #244855;
font-size: 24px;
}
#quiz {
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
max-width: 600px;
margin: 0 auto;
padding: 20px;
background-color: #874F41;
border-radius: 5px;
box-shadow: 0 0 10px #FBE9D0;
}
h1 {
text-align: center;
color: #FBE9D0;
font-size: 36px;
}
p {
font-size: 30px;
}
#question {
margin-bottom: 20px;
font-size: 30px;
}
#options {
display: grid;
gap: 10px;
grid-template-columns: repeat(2, 1fr);
}
button {
display: block;
margin: 0 auto;
padding: 20px 40px;
background-color: #90AEAD;
color: #131313;
border: none;
border-radius: 5px;
cursor: pointer;
font-size: 30px;
}
button:hover {
background-color: #8f8d8d;
}
.hint {
color: #FBE9D0;
text-align: center;
margin-top: 10px;
font-size: 20px;
}
.feedback {
color: #FBE9D0;
text-align: center;
margin-top: 10px;
font-size: 25px;
}
img {
background-color: transparent;
}
</style>
</head>
<body>
<div id="quiz">
<h1>知魚之樂</h1>
<div id="question"></div>
<div id="options"></div>
<div class="hint" id="hint"></div>
<div class="feedback" id="feedback"></div>
<br>
</div>
<script>
fetch('quizData.json')
.then(response => response.json())
.then(data => {
const quizData = data;
const questionElement = document.getElementById("question");
const optionsElement = document.getElementById("options");
const hintElement = document.getElementById("hint");
const feedbackElement = document.getElementById("feedback");
let currentQuestion = 0;
let score = 0;
let hintTimeout;
const randomQuestions = [];
while (randomQuestions.length < 5) {
const randomIndex = Math.floor(Math.random() * quizData.length);
if (!randomQuestions.includes(randomIndex)) {
randomQuestions.push(randomIndex);
}
}
function showQuestion() {
const question = quizData[randomQuestions[currentQuestion]];
questionElement.innerHTML = `<h2>${question.question}</h2>`;
optionsElement.innerHTML = "";
hintElement.innerHTML = "";
feedbackElement.innerHTML = "";
question.options.forEach((option, index) => {
const button = document.createElement("button");
button.innerHTML = `<img src="${option.image}" alt="Option image">`;
button.dataset.answer = option.text;
optionsElement.appendChild(button);
button.addEventListener("click", selectAnswer);
});
hintTimeout = setTimeout(() => {
hintElement.innerHTML = `小提示: ${question.hint}`;
}, 8000);
}
function selectAnswer(e) {
clearTimeout(hintTimeout);
const selectedButton = e.currentTarget;
const selectedAnswer = selectedButton.dataset.answer;
const question = quizData[randomQuestions[currentQuestion]];
const correctAnswer = question.answer;
if (selectedAnswer === correctAnswer) {
score++;
feedbackElement.innerHTML = "答對了!";
} else {
feedbackElement.innerHTML = "答錯了";
}
currentQuestion++;
setTimeout(() => {
if (currentQuestion < 5) {
showQuestion();
} else {
showResult();
}
}, 2000);
}
function showResult() {
if (score >= 4) {
document.getElementById('quiz').innerHTML = `
<h1>多謝參與遊戲! 可獲得獎品一份</h1>
<p>分數: ${score}/5</p>
`;
} else {
document.getElementById('quiz').innerHTML = `
<h1>多謝參與遊戲!</h1>
<p>分數: ${score}/5</p>
`;
}
}
showQuestion();
})
.catch(error => console.error('Error:', error));
</script>
</body>
</html>