十款代码表白小特效 一个比一个浪漫 赶紧收藏起来吧！！！（三）https://developer.aliyun.com/article/1385458
特效五
部分代码如下
<!DOCTYPE html> <html> <head> <meta charset="utf-8" /> <title>zhaoyeming</title> <link rel="stylesheet" href="css/hovertree.css" /> </head> <body> <div class="hovertreeinfo"> <h2></h2> </div> <!-- 仅自动播放音乐 --> <audio loop src="img/qianyuqianxun.mp3" id="audio" autoplay preload="auto">该浏览器不支持audio属性</audio> <script type="text/javascript"> //--创建页面监听，等待微信端页面加载完毕 触发音频播放 document.addEventListener('DOMContentLoaded', function () { function audioAutoPlay() { var audio = document.getElementById('audio'); audio.play(); document.addEventListener("WeixinJSBridgeReady", function () { audio.play(); }, false); } audioAutoPlay(); }); //--创建触摸监听，当浏览器打开页面时，触摸屏幕触发事件，进行音频播放 document.addEventListener('touchstart', function () { function audioAutoPlay() { var audio = document.getElementById('audio'); audio.play(); } audioAutoPlay(); }); </script> <!--/*外层最大容器*/--> <div class="wrap"> <!-- /*包裹所有元素的容器*/--> <div class="cube"> <!--前面图片 --> <div class="out_front"> <img src="img/img01.jpg " class="pic" /> </div> <!--后面图片 --> <div class="out_back"> <img src="img/img02.jpg" class="pic"/> </div> <!--左图片 --> <div class="out_left"> <img src="img/img03.jpg" class="pic" /> </div> <div class="out_right"> <img src="img/img04.jpg" class="pic" /> </div> <div class="out_top"> <img src="img/img05.jpg" class="pic" /> </div> <div class="out_bottom"> <img src="img/img06.jpg" class="pic" /> </div> <!--小正方体 --> <span class="in_front"> <img src="img/img07.jpg" class="in_pic" /> </span> <span class="in_back"> <img src="img/img08.jpg" class="in_pic" /> </span> <span class="in_left"> <img src="img/img09.jpg" class="in_pic" /> </span> <span class="in_right"> <img src="img/img10.jpg" class="in_pic" /> </span> <span class="in_top"> <img src="img/img11.jpg" class="in_pic" /> </span> <span class="in_bottom"> <img src="img/img12.jpg" class="in_pic" /> </span> </div> </div> </body> </html>
特效六
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>爱心</title> <style> *{margin:0; padding:0;} body{ background-color: #1E1E1E; } </style> </head> <body> <canvas id="drawHeart"></canvas> <script> var hearts = []; var canvas = document.getElementById('drawHeart'); var wW = window.innerWidth; var wH = window.innerHeight; // 创建画布 var ctx = canvas.getContext('2d'); // 创建图片对象 var heartImage = new Image(); heartImage.src = 'img/heart.svg'; var num = 100; init(); window.addEventListener('resize', function(){ wW = window.innerWidth; wH = window.innerHeight; }); // 初始化画布大小 function init(){ canvas.width = wW; canvas.height = wH; for(var i = 0; i < num; i++){ hearts.push(new Heart(i%5)); } requestAnimationFrame(render); } function getColor(){ var val = Math.random() * 10; if(val > 0 && val <= 1){ return '#00f'; } else if(val > 1 && val <= 2){ return '#f00'; } else if(val > 2 && val <= 3){ return '#0f0'; } else if(val > 3 && val <= 4){ return '#368'; } else if(val > 4 && val <= 5){ return '#666'; } else if(val > 5 && val <= 6){ return '#333'; } else if(val > 6 && val <= 7){ return '#f50'; } else if(val > 7 && val <= 8){ return '#e96d5b'; } else if(val > 8 && val <= 9){ return '#5be9e9'; } else { return '#d41d50'; } } function getText(){ var val = Math.random() * 10; if(val > 1 && val <= 3){ return '爱你一辈子'; } else if(val > 3 && val <= 5){ return '感谢你'; } else if(val > 5 && val <= 8){ return '喜欢你'; } else{ return 'I Love You'; } } function Heart(type){ this.type = type; // 初始化生成范围 this.x = Math.random() * wW; this.y = Math.random() * wH; this.opacity = Math.random() * .5 + .5; // 偏移量 this.vel = { x: (Math.random() - .5) * 5, y: (Math.random() - .5) * 5 } this.initialW = wW * .5; this.initialH = wH * .5; // 缩放比例 this.targetScale = Math.random() * .15 + .02; // 最小0.02 this.scale = Math.random() * this.targetScale; // 文字位置 this.fx = Math.random() * wW; this.fy = Math.random() * wH; this.fs = Math.random() * 10; this.text = getText(); this.fvel = { x: (Math.random() - .5) * 5, y: (Math.random() - .5) * 5, f: (Math.random() - .5) * 2 } } Heart.prototype.draw = function(){ ctx.save(); ctx.globalAlpha = this.opacity; ctx.drawImage(heartImage, this.x, this.y, this.width, this.height); ctx.scale(this.scale + 1, this.scale + 1); if(!this.type){ // 设置文字属性 ctx.fillStyle = getColor(); ctx.font = 'italic ' + this.fs + 'px sans-serif'; // 填充字符串 ctx.fillText(this.text, this.fx, this.fy); } ctx.restore(); } Heart.prototype.update = function(){ this.x += this.vel.x; this.y += this.vel.y; if(this.x - this.width > wW || this.x + this.width < 0){ // 重新初始化位置 this.scale = 0; this.x = Math.random() * wW; this.y = Math.random() * wH; } if(this.y - this.height > wH || this.y + this.height < 0){ // 重新初始化位置 this.scale = 0; this.x = Math.random() * wW; this.y = Math.random() * wH; } // 放大 this.scale += (this.targetScale - this.scale) * .1; this.height = this.scale * this.initialH; this.width = this.height * 1.4; // -----文字----- this.fx += this.fvel.x; this.fy += this.fvel.y; this.fs += this.fvel.f; if(this.fs > 50){ this.fs = 2; } if(this.fx - this.fs > wW || this.fx + this.fs < 0){ // 重新初始化位置 this.fx = Math.random() * wW; this.fy = Math.random() * wH; } if(this.fy - this.fs > wH || this.fy + this.fs < 0){ // 重新初始化位置 this.fx = Math.random() * wW; this.fy = Math.random() * wH; } } function render(){ ctx.clearRect(0, 0, wW, wH); for(var i = 0; i < hearts.length; i++){ hearts[i].draw(); hearts[i].update(); } requestAnimationFrame(render); } </script> </body> </html>
特效七
<!doctype html> <html> <head> <meta charset="utf-8"> <title>canvas五彩斑斓的粒子动画特效</title> <style> body { overflow: hidden; margin: 0; padding: 0; background: hsla(242, 30%, 5%, 1); } canvas { width: 100%; } </style> </head> <body> <canvas id='canv'></canvas> <script> /* (Book REF) HTML5 Canvas Ch. 5: Math, Physics, and Animation ::: Uniform Circular Motion By Steve Fulton and Jeff Fulton */ window.requestAnimFrame = (function () { return window.requestAnimationFrame || window.webkitRequestAnimationFrame || window.mozRequestAnimationFrame || window.oRequestAnimationFrame || window.msRequestAnimationFrame || function (callback) { window.setTimeout(callback, 1000 / 60); }; })(); window.addEventListener('load', start, false); var c, $, w, h, msX, msY, midX, midY, num = 650, parts = [], begin = 50, repeat = 20, end = Math.PI * 2, force = null, msdn = false; function start() { c = document.getElementById('canv'); $ = c.getContext('2d'); w = c.width = window.innerWidth; h = c.height = window.innerHeight; midX = w / 2; midY = h / 2; force = Math.max(w, h) * 0.09; flow = begin; window.requestAnimFrame(create); run(); } function run() { window.requestAnimFrame(run); go(); } function Part() { this.deg = 0; this.rad = 0; this.x = 0; this.y = 0; this.distX = 0; this.distY = 0; this.color = 'rgb(' + Math.floor(Math.random() * 130) + ',' + Math.floor(Math.random() * 50) + ',' + Math.floor(Math.random() * 100) + ')'; this.size; } function create() { var n = num; while (n--) { var p = new Part(); p.deg = Math.floor(Math.random() * 360); p.rad = Math.floor(Math.random() * w * 0.5); p.x = p.distX = Math.floor(Math.random() * w); p.y = p.distY = Math.floor(Math.random() * h); p.size = 1 + Math.floor(Math.random() * (p.rad * 0.055)); parts[n] = p; } c.onmousemove = msmv; c.onmousedown = msdn; c.onmouseup = msup; var int = setInterval(function () { flow--; if (flow === repeat) clearInterval(int); }, 20); } function go() { $.globalCompositeOperation = 'source-over'; $.fillStyle = 'hsla(242, 30%, 5%, .55)'; $.fillRect(0, 0, w, h); $.globalCompositeOperation = 'lighter'; var mx = msX; var my = msY; var bounds = force; if (msdn) { bounds = force * 2; } var n = num; while (n--) { var p = parts[n]; var radi = Math.PI / 180 * p.deg; p.distX = midX + p.rad * Math.cos(radi); p.distY = midY + p.rad * Math.sin(radi) * 0.4; if (mx && my) { var react = Math.floor((bounds * 0.5) + Math.random() * (bounds * 0.9)); if (p.distX - mx > 0 && p.distX - mx < bounds && p.distY - my > 0 && p.distY - my < bounds) { p.distX += react; p.distY += react; } else if (p.distX - mx > 0 && p.distX - mx < bounds && p.distY - my < 0 && p.distY - my > -bounds) { p.distX += react; p.distY -= react; } else if (p.distX - mx < 0 && p.distX - mx > -bounds && p.distY - my > 0 && p.distY - my < bounds) { p.distX -= react; p.distY += react; } else if (p.distX - mx < 0 && p.distX - mx > -bounds && p.distY - my < 0 && p.distY - my > -bounds) { p.distY -= react; p.distY -= react; } } p.x += ((p.distX - p.x) / flow); p.y += ((p.distY - p.y) / flow); var x = p.x; var y = p.y; var s = p.size * (p.y * 1.5 / h); if (s < 0.1) { s = 0; } $.beginPath(); $.fillStyle = p.color; $.arc(x, y, s, 0, end, true); $.fill(); $.closePath(); var vary; if (p.size < 2) { vary = 4; } else if (p.size < 3) { vary = 3; } else if (p.size < 4) { vary = 2; } else { vary = 1; } vary *= (p.y / (h * 0.9)); p.deg += vary; p.deg = p.deg % 360; } } function msmv(e) { var p = getPos(e.target); var sX = window.pageXOffset; var sY = window.pageYOffset; msX = e.clientX - p.x + sX; msY = e.clientY - p.y + sY; } function msdn(e) { msdn = true; } function msup(e) { msdn = false; } function getPos(el) { var cosmo = {}; cosmo.x = el.offsetLeft; cosmo.y = el.offsetTop; while (el.offsetParent) { el = el.offsetParent; cosmo.x += el.offsetLeft; cosmo.y += el.offsetTop; } return cosmo; } </script> </body> </html>
文案八
文案九
文案十
唉~只是我们平时不屑于表达，除非对自己喜欢的人。 我们要浪漫，就没其他人什么事儿！！！！
