目录
写在前面
HTML简介
程序设计
修改文字
推荐系列
写在后面
写在前面
本期小编给大家分享可以写字的html动态爱心代码，一起来看看叭~
HTML简介
HTML（HyperText Markup Language）是一种用于创建网页的标记语言。它是互联网的基础，几乎每一个网页都是由HTML编写的。学习HTML入门是每个想要进入网页开发领域的人的第一步。
HTML使用一系列标签来定义网页的结构和内容。每个标签都有特定的含义和作用，用于描述页面的各个元素。一个基本的HTML文档由<html>标签包围，其中包含<head>和<body>标签。
<head>标签通常包含一些元数据，例如页面的标题，作者，样式表等。这些信息对于浏览器和搜索引擎来理解和处理网页非常重要。
<body>标签包含页面的主要内容，例如文本，图像，链接等。通过使用不同的HTML标签，可以创建标题，段落，列表，表格以及其他各种元素。
例如，可以使用<h1>到<h6>标签创建不同级别的标题。<p>标签可以用于创建段落。<ul>和<li>标签可以用于创建无序列表。<table>和<tr>标签可以用于创建表格。
HTML还具有一些常用的属性，可以用于进一步定义和控制元素的行为和样式。例如，可以使用href属性为链接指定目标URL。可以使用src属性为图像指定来源URL。可以使用style属性为元素指定CSS样式。
编写HTML时应遵循一些最佳实践。首先，要保持代码结构的清晰和有序。使用缩进和换行来提高代码的可读性。其次，要注意标签的嵌套和闭合。每个开始标签都必须有一个匹配的结束标签，否则页面可能无法正常显示。最后，遵守语义化的原则，选择合适的标签来描述内容，以提高网页的可访问性和SEO优化。
编写HTML后，可以在浏览器中打开文件预览结果。在浏览器中，可以通过查看源代码来检查HTML的结构和内容。还可以使用开发者工具来调试和优化页面。
HTML入门只是网页开发的基础，后续还需要学习CSS和JavaScript等技术来实现更复杂的功能和效果。希望这个简要的介绍能帮助你开始学习HTML，并为你的网页开发之旅铺平道路。
程序设计
<!DOCTYPE html>
<html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><title>💗</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: pink;}</style>
</head><body><canvas id="pinkboard" width="1920" height="947"></canvas><div id="name">❤萌❤</div><canvas id="canvas" width="1920" height="947"></canvas><script type="text/javascript">const colors = ["#eec996","#8fb7d3","#b7d4c6","#c3bedd","#f1d5e4","#cae1d3","#f3c89d","#d0b0c3","#819d53","#c99294","#cec884","#ff8e70","#e0a111","#fffdf6","#cbd7ac","#e8c6c0","#dc9898","#ecc8ba",];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 = 470;this.height = 400;};Heart.prototype.draw = function (i) {ctx.globalAlpha = this.opacity;ctx.font = `${180 * this.scale}px "微软雅黑"`;ctx.fillStyle = colors[i % 18];ctx.fillText("❤萌❤",this.x - this.width * 0.5,this.y - this.height * 0.5,this.width,this.height);};function render() {ctx.clearRect(0, 0, ww, wh);for (var i = 0; i < 100; i++) {hearts[i].update(i);hearts[i].draw(i);}requestAnimationFrame(render);}init();window.addEventListener("resize", function () {ww = window.innerWidth;wh = window.innerHeight;});</script><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, // particles/sectime;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 = "pink";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></html>
修改文字
在代码的第130行可以修改爱心中间的文字哦~
在代码的第205行可以修改整个界面漂浮的文字哦~
推荐系列
| 序号 | 目录 | 直达链接 |
| 1 | HTML实现3D相册 | HTML实现3D相册-CSDN博客 |
| 2 | HTML元素周期表 | HTML元素周期表-CSDN博客 |
| 3 | HTML黑客帝国字母雨 | HTML黑客帝国字母雨_字母雨html-CSDN博客 |
| 4 | HTML五彩缤纷的爱心 | HTML五彩缤纷的爱心-CSDN博客 |
| 5 | HTML飘落的花瓣 | HTML飘落的花瓣-CSDN博客 |
| 6 | HTML哆啦A梦 | HTML哆啦A梦_html哆啦a梦代码-CSDN博客 |
| 7 | HTML爱情树 | HTML爱情树-CSDN博客 |
| 8 | HTML新春烟花盛宴 | HTML新春烟花盛宴-CSDN博客 |
| 9 | HTML想见你 | HTML想见你-CSDN博客 |
| 10 | HTML蓝色爱心 | HTML蓝色爱心-CSDN博客 |
| 11 | HTML跳动的爱心 | HTML跳动的爱心-CSDN博客 |
| 12 | HTML橙色爱心 | HTML橙色爱心-CSDN博客 |
| 13 | HTML大雪纷飞 | HTML大雪纷飞-CSDN博客 |
| 14 | HTML跨年烟花 | https://want595.blog.csdn.net/article/details/139428881 |
| 15 | HTML跳动的爱心 | https://want595.blog.csdn.net/article/details/139428947 |
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写在后面
我是一只有趣的兔子，感谢你的喜欢！