html情人节代码，2023年情人节代码，含鼠标特效的2023情人节代码
完整代码：
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>情人节快乐</title>
<style type="text/css">
* {
margin: 0;
padding: 0;
-webkit-box-sizing: border-box;
-moz-box-sizing: border-box;
-ms-box-sizing: border-box;
-o-box-sizing: border-box;
box-sizing: border-box;
}
html,
body {
margin: 0;
padding: 0;
color: #fefeff;
-webkit-font-smoothing: antialiased;
font-smoothing: antialiased;
}
body {
font-family: "Microsoft YaHei";
background: rgb(8, 5, 16);
overflow: hidden;
-webkit-touch-callout: none;
-webkit-user-select: none;
-khtml-user-select: none;
-moz-user-select: none;
-ms-user-select: none;
user-select: none;
}
h1 {
font: 2.75em;
font-weight: 400;
letter-spacing: 0.35em;
text-shadow: 0 0 25px rgba(254, 254, 255, 0.85);
}
h2 {
font: 1.45em;
font-weight: 400;
letter-spacing: 0.5em;
text-shadow: 0 0 25px rgba(254, 254, 255, 0.85);
text-transform: lowercase;
}
[class^="letter"] {
-webkit-transition: opacity 3s ease;
-moz-transition: opacity 3s ease;
transition: opacity 3s ease;
}
.letter-0 {
transition-delay: 0.2s;
}
.letter-1 {
transition-delay: 0.4s;
}
.letter-2 {
transition-delay: 0.6s;
}
.letter-3 {
transition-delay: 0.8s;
}
.letter-4 {
transition-delay: 1.0s;
}
.letter-5 {
transition-delay: 1.2s;
}
.letter-6 {
transition-delay: 1.4s;
}
.letter-7 {
transition-delay: 1.6s;
}
.letter-8 {
transition-delay: 1.8s;
}
.letter-9 {
transition-delay: 2.0s;
}
.letter-10 {
transition-delay: 2.2s;
}
.letter-11 {
transition-delay: 2.4s;
}
.letter-12 {
transition-delay: 2.6s;
}
.letter-13 {
transition-delay: 2.8s;
}
.letter-14 {
transition-delay: 3.0s;
}
h1,
h2 {
visibility: hidden;
-webkit-transform: translate3d(0, 0, 0);
-moz-transform: translate3d(0, 0, 0);
transform: translate3d(0, 0, 0);
}
h1.transition-in,
h2.transition-in {
visibility: visible;
}
h1 [class^="letter"],
h2 [class^="letter"] {
opacity: 0;
}
h1.transition-in [class^="letter"],
h2.transition-in [class^="letter"] {
opacity: 1;
}
#container {
display: table;
position: absolute;
z-index: 20;
width: 100%;
height: 100%;
text-align: center;
cursor: none;
left: 15px;
}
#container>div {
display: table-cell;
vertical-align: middle;
}
#container p {
position: absolute;
width: 100%;
left: 0;
bottom: 25px;
font-size: 0.8em;
letter-spacing: 0.1em;
font-weight: 300;
color: #76747a;
-webkit-font-smoothing: subpixel-antialiased;
font-smoothing: subpixel-antialiased;
}
#container p strong {
color: #b3abc5;
font-size: 5em;
}
#container p span {
font-size: 0.75em;
padding: 0 2px;
}
#canvas {
position: absolute;
z-index: 10;
top: 0;
left: 0;
width: 100%;
height: 100%;
cursor: none;
}
#stats {
position: absolute;
z-index: 10;
left: 10px;
top: 10px;
}
.dg.ac {
z-index: 100 !important;
}
#container div p strong a {
color: #999;
font-size: 0.5em;
}
body,
td,
th {}
a:link {
text-decoration: none;
}
a:visited {
text-decoration: none;
}
a:hover {
text-decoration: none;
}
a:active {
text-decoration: none;
}
#shusheng {
position: absolute;
width: 100%;
height: 100%;
text-align: center;
}
</style>
</head>
<!--/************************************************************
* *
* Tonyz *
* Danica *
* Date@2022.2.14 *
* *
**************************************************************-->
<body ondragstart="window.event.returnValue=false" oncontextmenu="window.event.returnValue=false" onselectstart="event.returnValue=false">
<div id="container">
<div>
<h1 id="h1">情人节</h1>
<h2 id="h2">祝天下所有的情侣都是失散多年的兄妹</h2>
</div>
</div>
<canvas id="canvas"></canvas>
<div id="shusheng">
<canvas id="c"></canvas>
<script>
var b = document.body;
var c = document.getElementsByTagName('canvas')[0];
var a = c.getContext('2d');
document.body.clientWidth;
</script>
<script>
with(m = Math) C = cos,
S = sin,
P = pow,
R = random;
c.width = c.height = f = 500;
h = -250;
function p(a, b, c) {
if (c > 60) return [S(a * 7) * (13 + 5 / (.2 + P(b * 4, 4))) - S(b) * 50, b * f + 50, 625 + C(a * 7) * (13 + 5 / (.2 + P(b * 4, 4))) + b * 400, a * 1 - b / 2, a];
A = a * 2 - 1;
B = b * 2 - 1;
if (A * A + B * B < 1) {
if (c > 37) {
n = (j = c & 1) ? 6 : 4;
o = .5 / (a + .01) + C(b * 125) * 3 - a * 300;
w = b * h;
return [o * C(n) + w * S(n) + j * 610 - 390, o * S(n) - w * C(n) + 550 - j * 350, 1180 + C(B + A) * 99 - j * 300, .4 - a * .1 + P(1 - B * B, -h * 6) * .15 - a * b * .4 + C(a + b) / 5 + P(C((o * (a + 1) + (B > 0 ? w : -w)) / 25), 30) * .1 * (1 - B * B), o / 1e3 + .7 - o * w * 3e-6]
}
if (c > 32) {
c = c * 1.16 - .15;
o = a * 45 - 20;
w = b * b * h;
z = o * S(c) + w * C(c) + 620;
return [o * C(c) - w * S(c), 28 + C(B * .5) * 99 - b * b * b * 60 - z / 2 - h, z, (b * b * .3 + P((1 - (A * A)), 7) * .15 + .3) * b, b * .7]
}
o = A * (2 - b) * (80 - c * 2);
w = 99 - C(A) * 120 - C(b) * (-h - c * 4.9) + C(P(1 - b, 7)) * 50 + c * 2;
z = o * S(c) + w * C(c) + 700;
return [o * C(c) - w * S(c), B * 99 - C(P(b, 7)) * 50 - c / 3 - z / 1.35 + 450, z, (1 - b / 1.2) * .9 + a * .1, P((1 - b), 20) / 4 + .05]
}
}
setInterval('for(i=0;i<1e4;i++)if(s=p(R(),R(),i%46/.74)){z=s[2];x=~~(s[0]*f/z-h);y=~~(s[1]*f/z-h);if(!m[q=y*f+x]|m[q]>z)m[q]=z,a.fillStyle="rgb("+~(s[3]*h)+","+~(s[4]*h)+","+~(s[3]*s[3]*-80)+")",a.fillRect(x,y,1,1)}', 0)
</script>
</div>
<script>
var Stats = function() {
var e = Date.now(),
t = e,
i = 0,
n = 1 / 0,
r = 0,
s = 0,
o = 1 / 0,
a = 0,
l = 0,
h = 0,
c = document.createElement("div");
c.id = "stats", c.addEventListener("mousedown", function(e) {
e.preventDefault(), v(++h % 2)
}, !1), c.style.cssText = "width:80px;opacity:0.9;cursor:pointer";
var u = document.createElement("div");
u.id = "fps", u.style.cssText = "padding:0 0 3px 3px;text-align:left;background-color:#002", c.appendChild(u);
var d = document.createElement("div");
d.id = "fpsText", d.style.cssText = "color:#0ff;font-size:9px;font-weight:bold;line-height:15px", d.innerHTML = "FPS", u.appendChild(d);
var p = document.createElement("div");
for (p.id = "fpsGraph", p.style.cssText = "position:relative;width:74px;height:30px;background-color:#0ff", u.appendChild(p); 74 > p.children.length;) {
var f = document.createElement("span");
f.style.cssText = "width:1px;height:30px;float:left;background-color:#113", p.appendChild(f)
}
var m = document.createElement("div");
m.id = "ms", m.style.cssText = "padding:0 0 3px 3px;text-align:left;background-color:#020;display:none", c.appendChild(m);
var g = document.createElement("div");
g.id = "msText", g.style.cssText = "color:#0f0;;font-size:9px;font-weight:bold;line-height:15px", g.innerHTML = "MS", m.appendChild(g);
var y = document.createElement("div");
for (y.id = "msGraph", y.style.cssText = "position:relative;width:74px;height:30px;background-color:#0f0", m.appendChild(y); 74 > y.children.length;) {
var f = document.createElement("span");
f.style.cssText = "width:1px;height:30px;float:left;background-color:#131", y.appendChild(f)
}
var v = function(e) {
switch (h = e) {
case 0:
u.style.display = "block", m.style.display = "none";
break;
case 1:
u.style.display = "none", m.style.display = "block"
}
},
b = function(e, t) {
var i = e.appendChild(e.firstChild);
i.style.height = t + "px"
};
return {
REVISION: 11,
domElement: c,
setMode: v,
begin: function() {
e = Date.now()
},
end: function() {
var h = Date.now();
return i = h - e, n = Math.min(n, i), r = Math.max(r, i), g.textContent = i + " MS (" + n + "-" + r + ")", b(y, Math.min(30, 30 - 30 * (i / 200))), l++, h > t + 1e3 && (s = Math.round(1e3 * l / (h - t)), o = Math.min(o, s), a = Math.max(a, s), d.textContent = s + " FPS (" + o + "-" + a + ")", b(p, Math.min(30, 30 - 30 * (s / 100))), t = h, l = 0), h
},
update: function() {
e = this.end()
}
}
};
</script>
<script>
;
(function(window) {
var ctx,
hue,
logo,
form,
buffer,
target = {},
tendrils = [],
settings = {};
settings.debug = true;
settings.friction = 0.5;
settings.trails = 20;
settings.size = 50;
settings.dampening = 0.25;
settings.tension = 0.98;
Math.TWO_PI = Math.PI * 2;
// ========================================================================================
// Oscillator
// ----------------------------------------------------------------------------------------
function Oscillator(options) {
this.init(options || {});
}
Oscillator.prototype = (function() {
var value = 0;
return {
init: function(options) {
this.phase = options.phase || 0;
this.offset = options.offset || 0;
this.frequency = options.frequency || 0.001;
this.amplitude = options.amplitude || 1;
},
update: function() {
this.phase += this.frequency;
value = this.offset + Math.sin(this.phase) * this.amplitude;
return value;
},
value: function() {
return value;
}
};
})();
// ========================================================================================
// Tendril
// ----------------------------------------------------------------------------------------
function Tendril(options) {
this.init(options || {});
}
Tendril.prototype = (function() {
function Node() {
this.x = 0;
this.y = 0;
this.vy = 0;
this.vx = 0;
}
return {
init: function(options) {
this.spring = options.spring + (Math.random() * 0.1) - 0.05;
this.friction = settings.friction + (Math.random() * 0.01) - 0.005;
this.nodes = [];
for (var i = 0, node; i < settings.size; i++) {
node = new Node();
node.x = target.x;
node.y = target.y;
this.nodes.push(node);
}
},
update: function() {
var spring = this.spring,
node = this.nodes[0];
node.vx += (target.x - node.x) * spring;
node.vy += (target.y - node.y) * spring;
for (var prev, i = 0, n = this.nodes.length; i < n; i++) {
node = this.nodes[i];
if (i > 0) {
prev = this.nodes[i - 1];
node.vx += (prev.x - node.x) * spring;
node.vy += (prev.y - node.y) * spring;
node.vx += prev.vx * settings.dampening;
node.vy += prev.vy * settings.dampening;
}
node.vx *= this.friction;
node.vy *= this.friction;
node.x += node.vx;
node.y += node.vy;
spring *= settings.tension;
}
},
draw: function() {
var x = this.nodes[0].x,
y = this.nodes[0].y,
a, b;
ctx.beginPath();
ctx.moveTo(x, y);
for (var i = 1, n = this.nodes.length - 2; i < n; i++) {
a = this.nodes[i];
b = this.nodes[i + 1];
x = (a.x + b.x) * 0.5;
y = (a.y + b.y) * 0.5;
ctx.quadraticCurveTo(a.x, a.y, x, y);
}
a = this.nodes[i];
b = this.nodes[i + 1];
ctx.quadraticCurveTo(a.x, a.y, b.x, b.y);
ctx.stroke();
ctx.closePath();
}
};
})();
// ----------------------------------------------------------------------------------------
function init(event) {
document.removeEventListener('mousemove', init);
document.removeEventListener('touchstart', init);
document.addEventListener('mousemove', mousemove);
document.addEventListener('touchmove', mousemove);
document.addEventListener('touchstart', touchstart);
mousemove(event);
reset();
loop();
}
function reset() {
tendrils = [];
for (var i = 0; i < settings.trails; i++) {
tendrils.push(new Tendril({
spring: 0.45 + 0.025 * (i / settings.trails)
}));
}
}
function loop() {
if (!ctx.running) return;
ctx.globalCompositeOperation = 'source-over';
ctx.fillStyle = 'rgba(8,5,16,0.4)';
ctx.fillRect(0, 0, ctx.canvas.width, ctx.canvas.height);
ctx.globalCompositeOperation = 'lighter';
ctx.strokeStyle = 'hsla(' + Math.round(hue.update()) + ',90%,50%,0.25)';
ctx.lineWidth = 1;
if (ctx.frame % 60 == 0) {
console.log(hue.update(), Math.round(hue.update()), hue.phase, hue.offset, hue.frequency, hue.amplitude);
}
for (var i = 0, tendril; i < settings.trails; i++) {
tendril = tendrils[i];
tendril.update();
tendril.draw();
}
ctx.frame++;
ctx.stats.update();
requestAnimFrame(loop);
}
function resize() {
ctx.canvas.width = window.innerWidth;
ctx.canvas.height = window.innerHeight;
}
function start() {
if (!ctx.running) {
ctx.running = true;
loop();
}
}
function stop() {
ctx.running = false;
}
function mousemove(event) {
if (event.touches) {
target.x = event.touches[0].pageX;
target.y = event.touches[0].pageY;
} else {
target.x = event.clientX
target.y = event.clientY;
}
event.preventDefault();
}
function touchstart(event) {
if (event.touches.length == 1) {
target.x = event.touches[0].pageX;
target.y = event.touches[0].pageY;
}
}
function keyup(event) {
switch (event.keyCode) {
case 32:
save();
break;
default:
// console.log(event.keyCode);
}
}
function letters(id) {
var el = document.getElementById(id),
letters = el.innerHTML.replace('&', '&').split(''),
heading = '';
for (var i = 0, n = letters.length, letter; i < n; i++) {
letter = letters[i].replace('&', '&');
heading += letter.trim() ? '<span class="letter-' + i + '">' + letter + '</span>' : ' ';
}
el.innerHTML = heading;
setTimeout(function() {
el.className = 'transition-in';
}, (Math.random() * 500) + 500);
}
function save() {
if (!buffer) {
buffer = document.createElement('canvas');
buffer.width = screen.availWidth;
buffer.height = screen.availHeight;
buffer.ctx = buffer.getContext('2d');
form = document.createElement('form');
form.method = 'post';
form.input = document.createElement('input');
form.input.type = 'hidden';
form.input.name = 'data';
form.appendChild(form.input);
document.body.appendChild(form);
}
buffer.ctx.fillStyle = 'rgba(8,5,16)';
buffer.ctx.fillRect(0, 0, buffer.width, buffer.height);
buffer.ctx.drawImage(canvas,
Math.round(buffer.width / 2 - canvas.width / 2),
Math.round(buffer.height / 2 - canvas.height / 2)
);
buffer.ctx.drawImage(logo,
Math.round(buffer.width / 2 - logo.width / 4),
Math.round(buffer.height / 2 - logo.height / 4),
logo.width / 2,
logo.height / 2
);
window.open(buffer.toDataURL(), 'wallpaper', 'top=0,left=0,width=' + buffer.width + ',height=' + buffer.height);
// form.input.value = buffer.toDataURL().substr(22);
// form.submit();
}
window.requestAnimFrame = (function() {
return window.requestAnimationFrame || window.webkitRequestAnimationFrame || window.mozRequestAnimationFrame || function(fn) {
window.setTimeout(fn, 1000 / 60)
};
})();
window.onload = function() {
ctx = document.getElementById('canvas').getContext('2d');
ctx.stats = new Stats();
ctx.running = true;
ctx.frame = 1;
logo = new Image();
logo.src = 'http://labs.nikrowell.com/lightsandmotion/ultraviolet/images/logo.png';
hue = new Oscillator({
phase: Math.random() * Math.TWO_PI,
amplitude: 85,
frequency: 0.0015,
offset: 285
});
letters('h1');
letters('h2');
document.addEventListener('mousemove', init);
document.addEventListener('touchstart', init);
document.body.addEventListener('orientationchange', resize);
window.addEventListener('resize', resize);
window.addEventListener('keyup', keyup);
window.addEventListener('focus', start);
window.addEventListener('blur', stop);
resize();
if (window.DEBUG) {
var gui = new dat.GUI();
// gui.add(settings, 'debug');
settings.gui.add(settings, 'trails', 1, 30).onChange(reset);
settings.gui.add(settings, 'size', 25, 75).onFinishChange(reset);
settings.gui.add(settings, 'friction', 0.45, 0.55).onFinishChange(reset);
settings.gui.add(settings, 'dampening', 0.01, 0.4).onFinishChange(reset);
settings.gui.add(settings, 'tension', 0.95, 0.999).onFinishChange(reset);
document.body.appendChild(ctx.stats.domElement);
}
};
})(window);
</script>
</body>
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