这个不支持交互，可以直接修改名称加在title或者字上面。
lovable.html
<!DOCTYPE html>
<html><head><meta charset="utf-8" /><title>💗我爱于晓碟💗</title><style>html,body {height: 100%;padding: 0;margin: 0;background: #000;}canvas {position: absolute;width: 100%;height: 100%;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;}#name {position: absolute;top: 50%;left: 50%;transform: translate(-50%, -50%);margin-top: -20px;font-size: 46px;color: #ea80b0;}@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);}}</style></head><body><canvas id="pinkboard"></canvas><!-- 在下面加名字 --><div id="name" style="color: pink;">我爱你</div> <script>var settings = {particles: {length: 500, duration: 2, velocity: 100, effect: -0.75,size: 30, },};(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);};}})();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;})();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;})();var ParticlePool = (function () {var particles,firstActive = 0,firstFree = 0,duration = settings.particles.duration;function ParticlePool(length) {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);firstFree++;if (firstFree == particles.length) firstFree = 0;if (firstActive == firstFree) firstActive++;if (firstActive == particles.length) firstActive = 0;};ParticlePool.prototype.update = function (deltaTime) {var i;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);}while (particles[firstActive].age >= duration &&firstActive != firstFree) {firstActive++;if (firstActive == particles.length) firstActive = 0;}};ParticlePool.prototype.draw = function (context, image) {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;})();(function (canvas) {var context = canvas.getContext("2d"),particles = new ParticlePool(settings.particles.length),particleRate =settings.particles.length / settings.particles.duration, time;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);}var image = (function () {var canvas = document.createElement("canvas"),context = canvas.getContext("2d");canvas.width = settings.particles.size;canvas.height = settings.particles.size;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;}context.beginPath();var t = -Math.PI;var point = to(t);context.moveTo(point.x, point.y);while (t < Math.PI) {t += 0.01;point = to(t);context.lineTo(point.x, point.y);}context.closePath();context.fillStyle = "#ea80b0";context.fill();var image = new Image();image.src = canvas.toDataURL();return image;})();function render() {requestAnimationFrame(render);var newTime = new Date().getTime() / 1000,deltaTime = newTime - (time || newTime);time = newTime;context.clearRect(0, 0, canvas.width, canvas.height);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);}particles.update(deltaTime);particles.draw(context, image);}function onResize() {canvas.width = canvas.clientWidth;canvas.height = canvas.clientHeight;}window.onresize = onResize;setTimeout(function () {onResize();render();}, 10);})(document.getElementById("pinkboard"));</script></body>
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