博客园背景特效
特效一:无规则动态线
页脚 HTML 代码
<!-- 背景动画 color:自定义颜色;opacity:调节透明度;count:调节线性数量--> <script type="text/javascript" color="255,87,34" opacity='0.3' zIndex="1" count="111" src="https://files.cnblogs.com/files/yzl0/canvas-nest.js"></script>
特效二:鼠标左键点击出现爱心
页脚 HTML 代码
<!-- 爱心特效 --> <script type="text/javascript"> (function (window, document, undefined) { let hearts = []; window.requestAnimationFrame = (function () { return window.requestAnimationFrame || window.webkitRequestAnimationFrame || window.mozRequestAnimationFrame || window.oRequestAnimationFrame || window.msRequestAnimationFrame || function (callback) { setTimeout(callback, 1000); } })(); init(); function init() { cssFun(".heart{width: 10px;height: 10px;position: fixed;background: #f00;transform: rotate(45deg);-webkit-transform: rotate(45deg);-moz-transform: rotate(45deg);}.heart:after,.heart:before{content: '';width: inherit;height: inherit;background: inherit;border-radius: 50%;-webkit-border-radius: 50%;-moz-border-radius: 50%;position: absolute;}.heart:after{top: -5px;}.heart:before{left: -5px;}"); attachEvent(); gameloop(); } function gameloop() { for (let i = 0; i < hearts.length; i++) { if (hearts[i].alpha <= 0) { document.body.removeChild(hearts[i].el); hearts.splice(i, 1); continue; } hearts[i].y--; hearts[i].scale += 0.004; hearts[i].alpha -= 0.013; hearts[i].el.style.cssText = "left:" + hearts[i].x + "px;top:" + hearts[i].y + "px;opacity:" + hearts[i].alpha + ";transform:scale(" + hearts[i].scale + "," + hearts[i].scale + ") rotate(45deg);background:" + hearts[i].color; } requestAnimationFrame(gameloop); } /** * 附加事件.:创建小心心 */ function attachEvent() { let old = typeof window.onclick === "function" && window.onclick; window.onclick = function (event) { old && old(); createHeart(event); } } function createHeart(event) { let d = document.createElement("div"); d.className = "heart"; hearts.push({ el: d, x: event.clientX - 5, y: event.clientY - 5, scale: 1, alpha: 1, color: randomColor() }); document.body.appendChild(d); } function cssFun(css) { let style = document.createElement("style"); style.type = "text/css"; try { style.appendChild(document.createTextNode(css)); } catch (ex) { style.styleSheet.cssText = css; } document.getElementsByTagName('head')[0].appendChild(style); } /** *随机颜色 */ function randomColor() { return "rgb(" + (~~(Math.random() * 255)) + "," + (~~(Math.random() * 255)) + "," + (~~(Math.random() * 255)) + ")"; } })(window, document); </script>
特效三:鼠标左键点击出现爱心加文字
页面 CSS 代码
body{position:relative;} .img {width: 20px;height: 20px;opacity: 1;position: absolute;z-index: 100000;transition: 1s;} .left,.right {width: 10px;height: 10px;border-radius: 100%;position: absolute;} .right {right: 0;} .under {width: 10px;height: 10px;position: absolute;top: 5px;left: 5px;transform: rotate(45deg)} .text {width: 50px;font-size: 10px;line-height: 1;position: absolute;top: -1em;left: -15px;text-align: center;cursor: default;}
页脚 HTML 代码
<script type="text/javascript"> // 点击出的文字数组,可自行添加 tagArray = ["CSS", "JavaScript", "Spring", "SpringCloud", "Eureka", "Ribbon", "Hystrix", "Gateway", "Config", "Swagger", "RabbitMq", "ZooKeeper", "Mysql", "Linux"]; // 计数 let count = 0; // 鼠标按下事件 document.body.onmousedown = function (e) { // 获取鼠标点击位置 let x = event.pageX - 30; let y = event.pageY - 30; // 分别创建所需要的元素节点 let img = document.createElement("div"); let left = document.createElement("div"); let right = document.createElement("div"); let under = document.createElement("div"); let txt = document.createElement("div"); // 通过随机数从文字数组中获取随机下标的文字 let textNode = document.createTextNode(tagArray[parseInt(Math.random() * tagArray.length)]); // 文字添加到txt节点中 txt.appendChild(textNode); img.className = "img" + " " + "img" + count; left.className = "left"; right.className = "right"; under.className = "under"; txt.className = "text"; img.style.top = y + "px"; img.style.left = x + "px"; // 将创建的元素添加到容器中 img.appendChild(left); img.appendChild(right); img.appendChild(under); img.appendChild(txt); document.body.appendChild(img); // 获取随机颜色 let color = "rgb(" + parseInt(Math.random() * 255) + "," + parseInt(Math.random() * 255) + "," + parseInt(Math.random() * 255) + ")"; txt.style.color = color; for (let i = 0; i < 3; i++) { img.children[i].style.background = color; } } // 鼠标抬起事件 document.body.onmouseup = function () { document.getElementsByClassName("img" + count)[0].style.transform = "scale(0.5)"; document.getElementsByClassName("img" + count)[0].style.transform = "translateY(-40px)"; document.getElementsByClassName("img" + count)[0].style.opacity = "0"; count++; } </script>
特效四:鼠标戏百足龙
页脚 HTML 代码
<html> <head><title>鼠标戏百足龙</title></head> <body> <canvas style="position: fixed;z-index: -1;opacity: 0.38;left: 0px;top: 0px;background-color: transparent;"></canvas> </body> <script type="text/javascript" src="https://files.cnblogs.com/files/mjtabu/game_thousand-legger.js"></script> </html>