一. 前言
七夕马上就要到了，为了帮助大家高效表白，下面再给大家加几款实用的HTML浪漫表白代码(附源码)+背景音乐，可用于520，情人节，生日，求爱表白等场景，可直接使用。
来吧，展示！
1. 粉色爱心+满屏的名字
1.1 效果
1.2 代码
关键代码修改
修改名字
var loverName = "💗刘亦菲💗" // 需要更改的名字
修改背景音乐，只要把音乐地址修改即可，可与当前目录相同
<audio autoplay="autoplay" loop="loop" preload="auto" id="music" controls>
<source src="pianai.mp3" type="audio/ogg">
<source src="pianai.mp3" type="audio/mpeg">
</audio>
完整源码
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>💗 Love you 💗 My Dear XXX💗</title>
<style type="text/css">
body {
margin: 0;
overflow: hidden;
background: #000;
}
canvas {
position: absolute;
width: 100%;
height: 100%;
}
#pinkboard {
animation: anim 1.5s ease-in-out infinite;
-webkit-animation: anim 1.5s ease-in-out infinite;
-o-animation: anim 1.5s ease-in-out infinite;
-moz-animation: anim 1.5s ease-in-out infinite;
}
@keyframes anim {
0% {
transform: scale(0.8);
}
25% {
transform: scale(0.7);
}
50% {
transform: scale(1);
}
75% {
transform: scale(0.7);
}
100% {
transform: scale(0.8);
}
}
@-webkit-keyframes anim {
0% {
-webkit-transform: scale(0.8);
}
25% {
-webkit-transform: scale(0.7);
}
50% {
-webkit-transform: scale(1);
}
75% {
-webkit-transform: scale(0.7);
}
100% {
-webkit-transform: scale(0.8);
}
}
@-o-keyframes anim {
0% {
-o-transform: scale(0.8);
}
25% {
-o-transform: scale(0.7);
}
50% {
-o-transform: scale(1);
}
75% {
-o-transform: scale(0.7);
}
100% {
-o-transform: scale(0.8);
}
}
@-moz-keyframes anim {
0% {
-moz-transform: scale(0.8);
}
25% {
-moz-transform: scale(0.7);
}
50% {
-moz-transform: scale(1);
}
75% {
-moz-transform: scale(0.7);
}
100% {
-moz-transform: scale(0.8);
}
}
#name {
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
margin-top: -20px;
font-size: 46px;
color: #ea80b0;
}
</style>
</head>
<body>
<canvas id="pinkboard" width="1920" height="947"></canvas>
<canvas id="canvas" width="1920" height="947"></canvas>
<script type="text/javascript">
var loverName = "💗刘亦菲💗" // 需要更改的名字
const colors = [
"#eec996",
"#8fb7d3",
"#b7d4c6",
"#c3bedd",
"#f1d5e4",
"#cae1d3",
"#f3c89d",
"#d0b0c3",
"#819d53",
"#c99294",
"#cec884",
"#ff8e70",
"#e0a111",
"#fffdf6",
"#cbd7ac",
"#e8c6c0",
"#dc9898",
"#ecc8ba",
]; //用来设置的颜色
var canvas = document.getElementById("canvas");
var ctx = canvas.getContext("2d");
let count = 1;
var ww = window.innerWidth;
var wh = window.innerHeight;
var hearts = [];
function init() {
requestAnimationFrame(render);
canvas.width = ww;
canvas.height = wh;
for (var i = 0; i < 100; i++) {
hearts.push(new Heart());
}
}
function Heart() {
this.x = Math.random() * ww;
this.y = Math.random() * wh;
this.opacity = Math.random() * 0.5 + 0.5;
this.vel = {
x: (Math.random() - 0.5) * 4,
y: (Math.random() - 0.5) * 4,
};
this.targetScale = Math.random() * 0.15 + 0.02;
this.scale = this.targetScale * Math.random();
}
Heart.prototype.update = function (i) {
this.x += this.vel.x;
this.y += this.vel.y;
this.scale += (this.targetScale - this.scale) * 0.01;
if (this.x - this.width > ww || this.x + this.width < 0) {
this.scale = 0;
this.x = Math.random() * ww;
}
if (this.y - this.height > wh || this.y + this.height < 0) {
this.scale = 0;
this.y = Math.random() * wh;
}
this.width = 473.8;
this.height = 408.6;
};
Heart.prototype.draw = function (i) {
ctx.globalAlpha = this.opacity;
ctx.font = `${180 * this.scale}px "微软雅黑"`;
// ctx.font="20px";
ctx.fillStyle = colors[i % 18];
ctx.fillText(
loverName,
this.x - this.width * 0.5,
this.y - this.height * 0.5,
this.width,
this.height
);
// ctx.drawImage(
// heartImage,
// this.x - this.width * 0.5,
// this.y - this.height * 0.5,
// this.width,
// this.height
// );
};
function render() {
ctx.clearRect(0, 0, ww, wh);
// ctx.globalAlpha = 1;
// ctx.fillStyle = "rgba(255,255,255,0.3)";
// ctx.fillRect(0, 0, ww, wh);
for (var i = 0; i < 100; i++) {
hearts[i].update(i);
hearts[i].draw(i);
}
requestAnimationFrame(render);
}
init();
// var heartImage = new Image();
// heartImage.onload = init();
// heartImage.src =
// "data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSI0NzMuOHB4IiBoZWlnaHQ9IjQwOC42cHgiIHZpZXdCb3g9IjAgMCA0NzMuOCA0MDguNiI+PHBhdGggZmlsbD0iI2QzMjkzMiIgZD0iTTQwNC42LDE2LjZDMzg1LjQsNi4xLDM2My41LDAsMzQwLDBjLTQxLjUsMC03OC41LDE4LjktMTAzLDQ4LjVDMjEyLjMsMTguOSwxNzUuMywwLDEzMy44LDAgYy0yMy4zLDAtNDUuMyw2LjEtNjQuNSwxNi42QzI3LjksMzkuNSwwLDgzLjQsMCwxMzMuOWMwLDE0LjQsMi40LDI4LjMsNi42LDQxLjJDMjkuNiwyNzguNCwyMzcsNDA4LjYsMjM3LDQwOC42IHMyMDcuMi0xMzAuMiwyMzAuMi0yMzMuNWM0LjMtMTIuOSw2LjYtMjYuOCw2LjYtNDEuMkM0NzMuOCw4My40LDQ0NS45LDM5LjYsNDA0LjYsMTYuNnoiLz48L3N2Zz4=";
window.addEventListener("resize", function () {
ww = window.innerWidth;
wh = window.innerHeight;
});
</script>
<script>
/*
* Settings
*/
var settings = {
particles: {
length: 500, // maximum amount of particles
duration: 2, // particle duration in sec
velocity: 100, // particle velocity in pixels/sec
effect: -0.75, // play with this for a nice effect
size: 30, // particle size in pixels
},
};
/*
* RequestAnimationFrame polyfill by Erik M?ller
*/
(function () {
var b = 0;
var c = ["ms", "moz", "webkit", "o"];
for (var a = 0; a < c.length && !window.requestAnimationFrame; ++a) {
window.requestAnimationFrame = window[c[a] + "RequestAnimationFrame"];
window.cancelAnimationFrame =
window[c[a] + "CancelAnimationFrame"] ||
window[c[a] + "CancelRequestAnimationFrame"];
}
if (!window.requestAnimationFrame) {
window.requestAnimationFrame = function (h, e) {
var d = new Date().getTime();
var f = Math.max(0, 16 - (d - b));
var g = window.setTimeout(function () {
h(d + f);
}, f);
b = d + f;
return g;
};
}
if (!window.cancelAnimationFrame) {
window.cancelAnimationFrame = function (d) {
clearTimeout(d);
};
}
})();
/*
* Point class
*/
var Point = (function () {
function Point(x, y) {
this.x = typeof x !== "undefined" ? x : 0;
this.y = typeof y !== "undefined" ? y : 0;
}
Point.prototype.clone = function () {
return new Point(this.x, this.y);
};
Point.prototype.length = function (length) {
if (typeof length == "undefined")
return Math.sqrt(this.x * this.x + this.y * this.y);
this.normalize();
this.x *= length;
this.y *= length;
return this;
};
Point.prototype.normalize = function () {
var length = this.length();
this.x /= length;
this.y /= length;
return this;
};
return Point;
})();
/*
* Particle class
*/
var Particle = (function () {
function Particle() {
this.position = new Point();
this.velocity = new Point();
this.acceleration = new Point();
this.age = 0;
}
Particle.prototype.initialize = function (x, y, dx, dy) {
this.position.x = x;
this.position.y = y;
this.velocity.x = dx;
this.velocity.y = dy;
this.acceleration.x = dx * settings.particles.effect;
this.acceleration.y = dy * settings.particles.effect;
this.age = 0;
};
Particle.prototype.update = function (deltaTime) {
this.position.x += this.velocity.x * deltaTime;
this.position.y += this.velocity.y * deltaTime;
this.velocity.x += this.acceleration.x * deltaTime;
this.velocity.y += this.acceleration.y * deltaTime;
this.age += deltaTime;
};
Particle.prototype.draw = function (context, image) {
function ease(t) {
return --t * t * t + 1;
}
var size = image.width * ease(this.age / settings.particles.duration);
context.globalAlpha = 1 - this.age / settings.particles.duration;
context.drawImage(
image,
this.position.x - size / 2,
this.position.y - size / 2,
size,
size
);
};
return Particle;
})();
/*
* ParticlePool class
*/
var ParticlePool = (function () {
var particles,
firstActive = 0,
firstFree = 0,
duration = settings.particles.duration;
function ParticlePool(length) {
// create and populate particle pool
particles = new Array(length);
for (var i = 0; i < particles.length; i++)
particles[i] = new Particle();
}
ParticlePool.prototype.add = function (x, y, dx, dy) {
particles[firstFree].initialize(x, y, dx, dy);
// handle circular queue
firstFree++;
if (firstFree == particles.length) firstFree = 0;
if (firstActive == firstFree) firstActive++;
if (firstActive == particles.length) firstActive = 0;
};
ParticlePool.prototype.update = function (deltaTime) {
var i;
// update active particles
if (firstActive < firstFree) {
for (i = firstActive; i < firstFree; i++)
particles[i].update(deltaTime);
}
if (firstFree < firstActive) {
for (i = firstActive; i < particles.length; i++)
particles[i].update(deltaTime);
for (i = 0; i < firstFree; i++) particles[i].update(deltaTime);
}
// remove inactive particles
while (
particles[firstActive].age >= duration &&
firstActive != firstFree
) {
firstActive++;
if (firstActive == particles.length) firstActive = 0;
}
};
ParticlePool.prototype.draw = function (context, image) {
// draw active particles
if (firstActive < firstFree) {
for (i = firstActive; i < firstFree; i++)
particles[i].draw(context, image);
}
if (firstFree < firstActive) {
for (i = firstActive; i < particles.length; i++)
particles[i].draw(context, image);
for (i = 0; i < firstFree; i++) particles[i].draw(context, image);
}
};
return ParticlePool;
})();
/*
* Putting it all together
*/
(function (canvas) {
var context = canvas.getContext("2d"),
particles = new ParticlePool(settings.particles.length),
particleRate =
settings.particles.length / settings.particles.duration, // particles/sec
time;
// get point on heart with -PI <= t <= PI
function pointOnHeart(t) {
return new Point(
160 * Math.pow(Math.sin(t), 3),
130 * Math.cos(t) -
50 * Math.cos(2 * t) -
20 * Math.cos(3 * t) -
10 * Math.cos(4 * t) +
25
);
}
// creating the particle image using a dummy canvas
var image = (function () {
var canvas = document.createElement("canvas"),
context = canvas.getContext("2d");
canvas.width = settings.particles.size;
canvas.height = settings.particles.size;
// helper function to create the path
function to(t) {
var point = pointOnHeart(t);
point.x =
settings.particles.size / 2 +
(point.x * settings.particles.size) / 350;
point.y =
settings.particles.size / 2 -
(point.y * settings.particles.size) / 350;
return point;
}
// create the path
context.beginPath();
var t = -Math.PI;
var point = to(t);
context.moveTo(point.x, point.y);
while (t < Math.PI) {
t += 0.01; // baby steps!
point = to(t);
context.lineTo(point.x, point.y);
}
context.closePath();
// create the fill
context.fillStyle = "#ea80b0";
context.fill();
// create the image
var image = new Image();
image.src = canvas.toDataURL();
return image;
})();
// render that thing!
function render() {
// next animation frame
requestAnimationFrame(render);
// update time
var newTime = new Date().getTime() / 1000,
deltaTime = newTime - (time || newTime);
time = newTime;
// clear canvas
context.clearRect(0, 0, canvas.width, canvas.height);
// create new particles
var amount = particleRate * deltaTime;
for (var i = 0; i < amount; i++) {
var pos = pointOnHeart(Math.PI - 2 * Math.PI * Math.random());
var dir = pos.clone().length(settings.particles.velocity);
particles.add(
canvas.width / 2 + pos.x,
canvas.height / 2 - pos.y,
dir.x,
-dir.y
);
}
// update and draw particles
particles.update(deltaTime);
particles.draw(context, image);
}
// handle (re-)sizing of the canvas
function onResize() {
canvas.width = canvas.clientWidth;
canvas.height = canvas.clientHeight;
}
window.onresize = onResize;
// delay rendering bootstrap
setTimeout(function () {
onResize();
render();
}, 10);
})(document.getElementById("pinkboard"));
</script>
<audio autoplay="autoplay" loop="loop" preload="auto" id="music" controls>
<source src="pianai.mp3" type="audio/ogg">
<source src="pianai.mp3" type="audio/mpeg">
</audio>
</body>
</html>
2. 魔幻爱心
效果
代码
关键代码修改
修改名字
<div id="child"><h4>💗You And Me💗</h4></div><!--这里写名字❤！！！-->
修改背景音乐，只要把音乐地址修改即可，可与当前目录相同
<audio autoplay="autoplay" loop="loop" preload="auto" id="music" controls>
<source src="pianai.mp3" type="audio/ogg">
<source src="pianai.mp3" type="audio/mpeg">
</audio>
完整源码
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>你的太阳我的心~</title>
<style>
canvas {
position: absolute;
left: 0;
top: 0;
width: 100%;
height: 100%;
background-color: rgba(0, 0, 0, .2);
}
#child {
position: fixed;
top: 52%;
left: 50%;
margin-top: -75px;
margin-left: -100px;
z-index: 100;
}
h4 {
font-family: "STKaiti";
font-size: 40px;
color: #f584b7;
position: relative;
top: -70px;
left: -65px;
}
</style>
</head>
<body>
<div id="child"><h4>💗You And Me💗</h4></div><!--这里写名字❤！！！-->
<canvas id="heart" width="1920" height="947"></canvas>
<script>
window.requestAnimationFrame =
window.__requestAnimationFrame ||
window.requestAnimationFrame ||
window.webkitRequestAnimationFrame ||
window.mozRequestAnimationFrame ||
window.oRequestAnimationFrame ||
window.msRequestAnimationFrame ||
(function () {
return function (callback, element) {
var lastTime = element.__lastTime;
if (lastTime === undefined) {
lastTime = 0;
}
var currTime = Date.now();
var timeToCall = Math.max(1, 33 - (currTime - lastTime));
window.setTimeout(callback, timeToCall);
element.__lastTime = currTime + timeToCall;
};
})();
window.isDevice = (/android|webos|iphone|ipad|ipod|blackberry|iemobile|opera mini/i.test(((navigator.userAgent || navigator.vendor || window.opera)).toLowerCase()));
var loaded = false;
var init = function () {
if (loaded) return;
loaded = true;
var mobile = window.isDevice;
var koef = mobile ? 0.5 : 1;
var canvas = document.getElementById('heart');
var ctx = canvas.getContext('2d');
var width = canvas.width = koef * innerWidth;
var height = canvas.height = koef * innerHeight;
var rand = Math.random;
ctx.fillStyle = "rgba(0,0,0,1)";
ctx.fillRect(0, 0, width, height);
var heartPosition = function (rad) {
//return [Math.sin(rad), Math.cos(rad)];
return [Math.pow(Math.sin(rad), 3), -(15 * Math.cos(rad) - 5 * Math.cos(2 * rad) - 2 * Math.cos(3 * rad) - Math.cos(4 * rad))];
};
var scaleAndTranslate = function (pos, sx, sy, dx, dy) {
return [dx + pos[0] * sx, dy + pos[1] * sy];
};
window.addEventListener('resize', function () {
width = canvas.width = koef * innerWidth;
height = canvas.height = koef * innerHeight;
ctx.fillStyle = "rgba(0,0,0,1)";
ctx.fillRect(0, 0, width, height);
});
var traceCount = mobile ? 20 : 50;
var pointsOrigin = [];
var i;
var dr = mobile ? 0.3 : 0.1;
for (i = 0; i < Math.PI * 2; i += dr) pointsOrigin.push(scaleAndTranslate(heartPosition(i), 210, 13, 0, 0));
for (i = 0; i < Math.PI * 2; i += dr) pointsOrigin.push(scaleAndTranslate(heartPosition(i), 150, 9, 0, 0));
for (i = 0; i < Math.PI * 2; i += dr) pointsOrigin.push(scaleAndTranslate(heartPosition(i), 90, 5, 0, 0));
var heartPointsCount = pointsOrigin.length;
var targetPoints = [];
var pulse = function (kx, ky) {
for (i = 0; i < pointsOrigin.length; i++) {
targetPoints[i] = [];
targetPoints[i][0] = kx * pointsOrigin[i][0] + width / 2;
targetPoints[i][1] = ky * pointsOrigin[i][1] + height / 2;
}
};
var e = [];
for (i = 0; i < heartPointsCount; i++) {
var x = rand() * width;
var y = rand() * height;
e[i] = {
vx: 0,
vy: 0,
R: 2,
speed: rand() + 5,
q: ~~(rand() * heartPointsCount),
D: 2 * (i % 2) - 1,
force: 0.2 * rand() + 0.7,
f: "hsla(0," + ~~(40 * rand() + 60) + "%," + ~~(60 * rand() + 20) + "%,.3)",
trace: []
};
for (var k = 0; k < traceCount; k++) e[i].trace[k] = {x: x, y: y};
}
var config = {
traceK: 0.4,
timeDelta: 0.01
};
var time = 0;
var loop = function () {
var n = -Math.cos(time);
pulse((1 + n) * .5, (1 + n) * .5);
time += ((Math.sin(time)) < 0 ? 9 : (n > 0.8) ? .2 : 1) * config.timeDelta;
ctx.fillStyle = "rgba(0,0,0,.1)";
ctx.fillRect(0, 0, width, height);
for (i = e.length; i--;) {
var u = e[i];
var q = targetPoints[u.q];
var dx = u.trace[0].x - q[0];
var dy = u.trace[0].y - q[1];
var length = Math.sqrt(dx * dx + dy * dy);
if (10 > length) {
if (0.95 < rand()) {
u.q = ~~(rand() * heartPointsCount);
} else {
if (0.99 < rand()) {
u.D *= -1;
}
u.q += u.D;
u.q %= heartPointsCount;
if (0 > u.q) {
u.q += heartPointsCount;
}
}
}
u.vx += -dx / length * u.speed;
u.vy += -dy / length * u.speed;
u.trace[0].x += u.vx;
u.trace[0].y += u.vy;
u.vx *= u.force;
u.vy *= u.force;
for (k = 0; k < u.trace.length - 1;) {
var T = u.trace[k];
var N = u.trace[++k];
N.x -= config.traceK * (N.x - T.x);
N.y -= config.traceK * (N.y - T.y);
}
ctx.fillStyle = u.f;
for (k = 0; k < u.trace.length; k++) {
ctx.fillRect(u.trace[k].x, u.trace[k].y, 1, 1);
}
}
ctx.fillStyle = "rgba(255,255,255,1)";
for (i = u.trace.length + 13; i--;) ctx.fillRect(targetPoints[i][0], targetPoints[i][1], 2, 2);
window.requestAnimationFrame(loop, canvas);
};
loop();
};
var s = document.readyState;
if (s === 'complete' || s === 'loaded' || s === 'interactive') init();
else document.addEventListener('DOMContentLoaded', init, false);
</script>
<audio autoplay="autoplay" loop="loop" preload="auto" id="music" controls>
<source src="pianai.mp3" type="audio/ogg">
<source src="pianai.mp3" type="audio/mpeg">
</audio>
</body>
</html>
