帮助中心
获取牛币
联系我们
关于我们
版权声明
素材牛首页
微博登录
QQ登录
微信扫码登录
注册
登录
新浪微博
QQ登陆
微信登录
热门搜索:
小程序
支付
Java
后台模板
上传
商城模板
jQuery
手机
Thinkphp
微信
Vue.js
首 页
网页特效
整站源码
PHP实例
网站模版
工具箱
常用代码
论坛
游戏源码
资源分享
当前位置:
首页
»
精选常用代码
» 炫酷的鼠标点击绽放烟花特效
炫酷的鼠标点击绽放烟花特效
浏览:598次
-
评论:0次
-
发布时间:2022-05-19
Html
Css
Js
body { background-color:#2C3E50; }
function clickEffect() { let balls = []; let longPressed = false; let longPress; let multiplier = 0; let width, height; let origin; let normal; let ctx; const colours = ["#F73859", "#14FFEC", "#00E0FF", "#FF99FE", "#FAF15D"]; const canvas = document.createElement("canvas"); document.body.appendChild(canvas); canvas.setAttribute("style", "width: 100%; height: 100%; top: 0; left: 0; z-index: 99999; position: fixed; pointer-events: none;"); const pointer = document.createElement("span"); pointer.classList.add("pointer"); document.body.appendChild(pointer); if (canvas.getContext && window.addEventListener) { ctx = canvas.getContext("2d"); updateSize(); window.addEventListener('resize', updateSize, false); loop(); window.addEventListener("mousedown", function(e) { pushBalls(randBetween(10, 20), e.clientX, e.clientY); document.body.classList.add("is-pressed"); longPress = setTimeout(function() { document.body.classList.add("is-longpress"); longPressed = true; }, 500); }, false); window.addEventListener("mouseup", function(e) { clearInterval(longPress); if (longPressed == true) { document.body.classList.remove("is-longpress"); pushBalls(randBetween(50 + Math.ceil(multiplier), 100 + Math.ceil(multiplier)), e.clientX, e.clientY); longPressed = false; } document.body.classList.remove("is-pressed"); }, false); window.addEventListener("mousemove", function(e) { let x = e.clientX; let y = e.clientY; pointer.style.top = y + "px"; pointer.style.left = x + "px"; }, false); } else { console.log("canvas or addEventListener is unsupported!"); } function updateSize() { canvas.width = window.innerWidth * 2; canvas.height = window.innerHeight * 2; canvas.style.width = window.innerWidth + 'px'; canvas.style.height = window.innerHeight + 'px'; ctx.scale(2, 2); width = (canvas.width = window.innerWidth); height = (canvas.height = window.innerHeight); origin = { x: width / 2, y: height / 2 }; normal = { x: width / 2, y: height / 2 }; } class Ball { constructor(x = origin.x, y = origin.y) { this.x = x; this.y = y; this.angle = Math.PI * 2 * Math.random(); if (longPressed == true) { this.multiplier = randBetween(14 + multiplier, 15 + multiplier); } else { this.multiplier = randBetween(6, 12); } this.vx = (this.multiplier + Math.random() * 0.5) * Math.cos(this.angle); this.vy = (this.multiplier + Math.random() * 0.5) * Math.sin(this.angle); this.r = randBetween(8, 12) + 3 * Math.random(); this.color = colours[Math.floor(Math.random() * colours.length)]; } update() { this.x += this.vx - normal.x; this.y += this.vy - normal.y; normal.x = -2 / window.innerWidth * Math.sin(this.angle); normal.y = -2 / window.innerHeight * Math.cos(this.angle); this.r -= 0.3; this.vx *= 0.9; this.vy *= 0.9; } } function pushBalls(count = 1, x = origin.x, y = origin.y) { for (let i = 0; i < count; i++) { balls.push(new Ball(x, y)); } } function randBetween(min, max) { return Math.floor(Math.random() * max) + min; } function loop() { ctx.fillStyle = "rgba(255, 255, 255, 0)"; ctx.clearRect(0, 0, canvas.width, canvas.height); for (let i = 0; i < balls.length; i++) { let b = balls[i]; if (b.r < 0) continue; ctx.fillStyle = b.color; ctx.beginPath(); ctx.arc(b.x, b.y, b.r, 0, Math.PI * 2, false); ctx.fill(); b.update(); } if (longPressed == true) { multiplier += 0.2; } else if (!longPressed && multiplier >= 0) { multiplier -= 0.4; } removeBall(); requestAnimationFrame(loop); } function removeBall() { for (let i = 0; i < balls.length; i++) { let b = balls[i]; if (b.x + b.r < 0 || b.x - b.r > width || b.y + b.r < 0 || b.y - b.r > height || b.r < 0) { balls.splice(i, 1); } } } } clickEffect(); //调用
↑上面代码改变,会自动显示代码结果
jQuery调用版本:
1.11.3
<!doctype html><html><head><meta charset="utf-8"><title>炫酷的鼠标点击绽放烟花特效-www.sucainiu.com</title><script src="https://libs.baidu.com/jquery/1.11.3/jquery.min.js"></script><style>
</style></head><body>
<script>
</script>
</body></html>
立即下载
收藏
积分说明:注册即送10牛币,每日签到可获得5牛币,成为VIP会员可永久免牛币下载!
充值积分
充值会员
更多说明»
代码描述:鼠标点击烟花特效,直接插入代码即可
实用的JS倒计时代码
jQuery实现的tree,支持懒加载,父子节点关联多选
讨论这个常用代码(0)
回答他人问题或分享心得会奖励牛币
〒_〒 居然一个评论都没有……
文明上网,理性发言! 😉 阿里云幸运券,
戳我领取
发表评论
提交回复
我的积分余额:
0
已下载次数:
598
所需牛币:
5
开始下载
牛币获取:
签到、评论、充值
» 在线充值
(10牛币=1元)
成为VIP可永久免积分下载全部常用代码
» 查看详情
VIP
客服
签到
充值