标签：audio background 架子鼓 js 键盘 1rem key font size
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>JS Drum Kit</title>
<link rel="stylesheet" href="style.css">
<link rel="icon" href="https://fav.farm/✅" />
</head>
<body>
<div class="keys">
<div data-key="65" class="key">
<kbd>A</kbd>
<span class="sound">clap</span>
</div>
<div data-key="83" class="key">
<kbd>S</kbd>
<span class="sound">hihat</span>
</div>
<div data-key="68" class="key">
<kbd>D</kbd>
<span class="sound">kick</span>
</div>
<div data-key="70" class="key">
<kbd>F</kbd>
<span class="sound">openhat</span>
</div>
<div data-key="71" class="key">
<kbd>G</kbd>
<span class="sound">boom</span>
</div>
<div data-key="72" class="key">
<kbd>H</kbd>
<span class="sound">ride</span>
</div>
<div data-key="74" class="key">
<kbd>J</kbd>
<span class="sound">snare</span>
</div>
<div data-key="75" class="key">
<kbd>K</kbd>
<span class="sound">tom</span>
</div>
<div data-key="76" class="key">
<kbd>L</kbd>
<span class="sound">tink</span>
</div>
</div>
<audio data-key="65" src="sounds/clap.wav"></audio>
<audio data-key="83" src="sounds/hihat.wav"></audio>
<audio data-key="68" src="sounds/kick.wav"></audio>
<audio data-key="70" src="sounds/openhat.wav"></audio>
<audio data-key="71" src="sounds/boom.wav"></audio>
<audio data-key="72" src="sounds/ride.wav"></audio>
<audio data-key="74" src="sounds/snare.wav"></audio>
<audio data-key="75" src="sounds/tom.wav"></audio>
<audio data-key="76" src="sounds/tink.wav"></audio>
<script>
function removeTransition(e) {
if (e.propertyName !== 'transform') return;
e.target.classList.remove('playing');
}
function playSound(e) {
const audio = document.querySelector(`audio[data-key="${e.keyCode}"]`);
const key = document.querySelector(`div[data-key="${e.keyCode}"]`);
if (!audio) return;
key.classList.add('playing');
audio.currentTime = 0;
audio.play();
}
const keys = Array.from(document.querySelectorAll('.key'));
keys.forEach(key => key.addEventListener('transitionend', removeTransition));
window.addEventListener('keydown', playSound);
</script>
</body>
</html>
html {
font-size: 10px;
background: url('./background.jpg') bottom center;
background-size: cover;
}
body,html {
margin: 0;
padding: 0;
font-family: sans-serif;
}
.keys {
display: flex;
flex: 1;
min-height: 100vh;
align-items: center;
justify-content: center;
}
.key {
border: .4rem solid black;
border-radius: .5rem;
margin: 1rem;
font-size: 1.5rem;
padding: 1rem .5rem;
transition: all .07s ease;
width: 10rem;
text-align: center;
color: white;
background: rgba(0,0,0,0.4);
text-shadow: 0 0 .5rem black;
}
.playing {
transform: scale(1.1);
border-color: #ffc600;
box-shadow: 0 0 1rem #ffc600;
}
kbd {
display: block;
font-size: 4rem;
}
.sound {
font-size: 1.2rem;
text-transform: uppercase;
letter-spacing: .1rem;
color: #ffc600;
}
标签：audio,
background,
架子鼓,
js,
键盘,
1rem,
key,
font,
size
From： https://blog.csdn.net/dujdndhsjsn/article/details/143115008