红颜如霜(马黑黑原创)
本帖最后由 朵拉 于 2022-8-10 22:07 编辑 <br /><br /><style>#papa { left: -214px; width: 1024px; height: 640px; box-shadow: 3px 3px 20px #000; position: relative; }
#canv { position: absolute; width: 100%; height: 100%; background: #000; }
#bgImg { display: none; }
#disc { position: absolute; width: 40px; height: 40px; left: 10px; top: 10px; background: conic-gradient(red,orange,yellow,green,teal,blue,purple); mask: radial-gradient(transparent 4px,red 0); -webkit-mask: radial-gradient(transparent 4px,red 0); border-radius: 50%; cursor: pointer; animation: rot 2s linear infinite; }
#tit { position: absolute; left: 60px; top: 10px;font: bold 22px / 40px sans-serif; color: snow; text-shadow: 2px 2px 4px black; }
@keyframes rot { to { transform: rotate(360deg); } }
</style>
<div id="papa">
<canvas id="canv"></canvas>
<img id="bgImg" src="https://pic.imgdb.cn/item/62f3b80d16f2c2beb15af956.jpg
" alt="" />
<span id="disc"></span>
<span id="tit">红颜如霜 | 周杰伦</span>
</div>
<script>
let ctx = canv.getContext('2d');
let w = papa.clientWidth, h = papa.clientHeight, aud = new Audio();
let dotAr = Array.from({length: 200}, (item,key) => { return { x: Math.random()*w, y: Math.random()*h, r: Math.random()*5, }; });
canv.width = w;
canv.height = h;
aud.src = 'http://www.kumeiwp.com/sub/filestores/2022/08/09/2cab6e79f9478f16976bbc0f8d697ad5.mp3';
aud.loop = true;
aud.autoplay = true;
disc.style.animationPlayState = aud.paused ? 'paused' : 'running';
disc.onclick = () => aud.paused ? aud.play() : aud.pause();
aud.addEventListener('playing',()=> disc.style.animationPlayState = 'running');
aud.addEventListener('pause',()=> disc.style.animationPlayState = 'paused');
function draw() {
ctx.clearRect(0,0,w,h);
ctx.drawImage(bgImg, 0, 0, w, h);
ctx.beginPath();
for(item of dotAr) {
ctx.fillStyle = 'rgba(255,255,255,.35)';
ctx.moveTo(item.x, item.y);
ctx.arc(item.x, item.y, item.r, 0, Math.PI * 2);
}
ctx.fill();
update();
}
function update() {
for (key in dotAr) {
dotAr.y -= (7 - dotAr.r) / 10;
if(dotAr.y < 0) {
dotAr = {
x: Math.random() * w,
y: h,
r: Math.random()*5,
}
}
}
}
draw();
setInterval(draw,10);
</script> @马黑黑
马老师,请教 图片的位置怎么调整{:4_190:} 朵拉 发表于 2022-8-10 22:02
@马黑黑
马老师,请教 图片的位置怎么调整
CSS 代码中,
#papa { margin: auto;... }
红色代码部分是本地测试居中用的,论坛上,你要改为,
#papa { left: -214px; ... }
也就是左移 214 个像素。至于移动多少,还要看帖子外框的尺寸,1024px的话就是 left: -214; 即可 马黑黑 发表于 2022-8-10 22:05
CSS 代码中,
#papa { margin: auto;... }
谢谢马老师,位置已调整好{:4_190:} 周董挺帅气的 这个制作真漂亮,朵宝真棒{:4_187:} 朵拉制作得真漂亮。 漂亮。。。。问好才女友友~! {:4_174:}
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