使用html实现抽奖程序，没有后台，如果需要后续写个后台可以配置，没有过多的介绍，看代码吧
html
<!DOCTYPE html>
<html lang="zh">
<head>
<meta charset="UTF-8">
<title>婚礼抽奖</title>
<style>
html, body {
height: 100%;
margin: 0;
padding: 0;
/* 这里改成红色渐变 */
background: radial-gradient(circle at 60% 10%, #ffb2b2 0%, #d7000f 100%);
overflow: hidden;
}
body {
font-family: '微软雅黑','Segoe UI',Arial,sans-serif;
}
/* 跑马灯样式 */
.marquee-bar-wrap {
position: fixed;
left:0; top: 0;
width:100vw;
height: 46px;
background: linear-gradient(90deg,#ffdce7 0%,#fffbe7 60%,#ffdce7 100%);
border-bottom: 2px solid #ffb6c1;
z-index: 3000;
box-shadow: 0 4px 20px #ffe4e950;
display: flex;
align-items: center;
overflow: hidden;
pointer-events: none;
}
.marquee-bar-content {
position: absolute;
white-space: nowrap;
font-size: 1.45em;
color: #e75480;
font-weight: bold;
letter-spacing: 2px;
text-shadow: 0 2px 10px #fff0f7f0;
left: 100vw;
animation: marqueeMove 16s linear infinite;
}
@keyframes marqueeMove {
from { left: 100vw; }
to { left: -100vw;}
}
.container {
position: absolute;
left: 50%; top: 50%;
transform: translate(-50%,-50%);
width: 1200px;
height: 700px;
background: rgba(255,255,255,0.93);
border-radius: 36px;
box-shadow: 0 10px 80px #f8bbd0bb;
overflow: hidden;
z-index: 1;
}
.title-area {
position: absolute;
width: 100%;
top: 0;
left: 0;
text-align: center;
z-index: 10;
pointer-events: none;
}
h1 {
margin: 36px 0 10px 0;
font-size: 2.8em;
color: #d72660;
letter-spacing: 3px;
font-weight: bold;
}
.subtitle {
font-size: 1.3em;
color: #a93a48;
margin-bottom: 10px;
letter-spacing: 2px;
}
.draw-btn {
position: absolute;
left: 50%; top: 620px;
transform: translateX(-50%);
font-size: 1.35em;
background: linear-gradient(90deg, #ffb6c1 0%, #d72660 100%);
border: none;
color: #fff;
padding: 18px 58px;
border-radius: 32px;
cursor: pointer;
box-shadow: 0 4px 25px #d7266040;
font-weight: bold;
letter-spacing: 2px;
outline: none;
opacity: 1;
transition: 0.2s;
z-index: 20;
}
.draw-btn:active { filter: brightness(0.93);}
.float-num {
position: absolute;
width: 80px; height: 80px;
border-radius: 50%;
background: linear-gradient(135deg,#ffb6c1 0%,#fff0f5 100%);
color: #d72660;
font-size: 1.9em;
font-weight: bold;
display: flex;
align-items: center;
justify-content: center;
box-shadow: 0 3px 18px #ffb6c1a0;
border: 3px solid #f8bbd0;
user-select: none;
pointer-events: none;
transition: box-shadow 0.18s, transform 0.18s;
animation: breatheBubble 2.2s infinite alternate;
}
@keyframes breatheBubble {
0% { box-shadow: 0 3px 18px #ffb6c1a0; }
100% { box-shadow: 0 8px 50px #ffd1e0a0, 0 0 28px #fff0f5cc inset;}
}
.float-num .heart {
position: absolute;
left: 50%; bottom: -12px;
transform: translateX(-50%);
font-size: 1.2em;
color: #ffb6c1;
opacity: 0.8;
pointer-events: none;
}
.float-num.selected {
background: linear-gradient(130deg,#e75480 30%,#fff0f7 100%);
color: #fff;
border: 4px solid #d72660;
z-index: 99;
animation: popBubble 0.4s cubic-bezier(.41,1.67,.37,1.01), breatheSelected 1.1s infinite alternate;
}
@keyframes popBubble {
0% { transform: scale(1);}
60% { transform: scale(1.33) rotate(-16deg);}
100% { transform: scale(1) rotate(0);}
}
@keyframes breatheSelected {
0% { box-shadow: 0 0 20px #ffa6c9, 0 0 0 #fff; }
100% { box-shadow: 0 0 65px #e75480aa, 0 0 38px #fff0f5cc inset;}
}
.rings {
position: absolute;
top: -30px; right: 55px;
width: 75px; height: 75px;
z-index: 20;
pointer-events: none;
}
.rings svg {
width: 100%; height: 100%;
}
.boy-anim-mask {
position: fixed;
left: 0; top: 0; right: 0; bottom: 0;
width: 100vw; height: 100vh;
background: rgba(255,208,220,0.27);
z-index: 2000;
display: flex;
align-items: flex-start;
justify-content: center;
cursor: pointer;
animation: boyFadeInBg 0.38s;
}
@keyframes boyFadeInBg {
from {background: rgba(255,208,220,0);}
to {background: rgba(255,208,220,0.27);}
}
.boy-anim-content {
margin-top: -350px;
animation: boySlideIn 1.0s cubic-bezier(.22,1.1,.45,1.01) forwards;
display: flex;
flex-direction: column;
align-items: center;
filter: drop-shadow(0 10px 32px #f8bbd0dd);
}
@keyframes boySlideIn {
from { margin-top: -350px; opacity: 0; }
80% { opacity: 1; }
to { margin-top: 80px; opacity: 1; }
}
.boy-svg-wrap {
width: 230px;
height: 300px;
position: relative;
}
.boy-num-holder {
position: absolute;
left: 50%;
top: 62px;
transform: translateX(-50%);
width: 95px; height: 62px;
background: #fffbe7;
border-radius: 22px 22px 30px 30px;
border: 3.5px solid #ffd5a6;
display: flex;
align-items: center;
justify-content: center;
font-size: 2.5em;
font-weight: bold;
color: #e75480;
z-index: 2;
box-shadow: 0 4px 16px #ffe1c1c1;
letter-spacing: 2px;
}
.boy-win-text {
margin-top: 18px;
font-size: 2em;
color: #d72660;
font-weight: bold;
text-shadow: 0 2px 10px #fff7e0;
animation: textPop 1s;
}
@keyframes textPop {
0%{ transform: scale(0.7); opacity: 0;}
80%{ transform: scale(1.08);}
100%{ transform: scale(1); opacity: 1;}
}
@media (max-width: 1300px) {
.container { width: 98vw; min-width:320px; }
.draw-btn { top: 83vh;}
}
@media (max-width: 800px) {
.container { width: 100vw; height: 95vh; }
}
</style>
</head>
<body>
<!-- 顶部跑马灯 -->
<div class="marquee-bar-wrap" id="marqueeBarWrap">
<div class="marquee-bar-content" id="marqueeBarContent"></div>
</div>
<div class="container" id="float-area" style="top:calc(50% + 23px);">
<div class="title-area">
<h1>幸福婚礼抽奖</h1>
<div class="subtitle">各位宾客，谁会成为幸运儿？</div>
</div>
<button class="draw-btn" id="drawBtn">💍 抽奖</button>
<div class="rings">
<svg viewBox="0 0 80 60">
<ellipse cx="30" cy="30" rx="18" ry="18" fill="#ffe4e9" stroke="#d72660" stroke-width="3"/>
<ellipse cx="50" cy="30" rx="18" ry="18" fill="#fff0f5" stroke="#b23a48" stroke-width="3"/>
<rect x="24" y="10" width="12" height="8" rx="2" fill="#ffe4b5" stroke="#b23a48" stroke-width="2" transform="rotate(-15 30 14)"/>
</svg>
</div>
</div>
<!-- 动画小男孩中奖展示 -->
<div id="boyMask" style="display:none;"></div>
<script>
// -------- 跑马灯部分 --------
const marqueeContent = '欢迎各位宾客参加我们的婚礼，祝大家幸福美满！抽奖即将开始，祝您好运～';
// ↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑
// 在此修改要轮播展示的内容
function setMarqueeText(txt){
const ele = document.getElementById('marqueeBarContent');
// 复制内容两遍用于连续无缝循环
ele.innerHTML = txt + '\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0'+ txt;
// 动态调整动画时长(越长越慢)
setTimeout(function(){
let w = ele.offsetWidth;
let speed = Math.max(12, w/80); // 保证长内容也较慢
ele.style.animationDuration = speed+'s';
},80);
}
setMarqueeText(marqueeContent);
// -------- 主抽奖部分 --------
const floatArea = document.getElementById('float-area');
const areaW = ()=>floatArea.clientWidth;
const areaH = ()=>floatArea.clientHeight;
const BALL_SIZE = 80;
const BALL_NUM = 30;
let balls = [];
let ballElements = [];
let animReq = null;
// 1. 生成不重叠的初始位置和速度
function genBalls() {
balls = [];
ballElements = [];
for(let i=1; i<=BALL_NUM; i++) {
let tries = 0, maxTry=500, ok = false, bx,by;
do {
bx = 80 + Math.random()*(areaW()-BALL_SIZE-180);
by = 90 + Math.random()*(areaH()-BALL_SIZE-200);
ok = balls.every(b => Math.hypot(b.x-bx, b.y-by)>BALL_SIZE*1.07);
tries++;
} while(!ok && tries<maxTry);
let speed = 1.3+Math.random()*0.8;
let angle = Math.random()*2*Math.PI;
balls.push({
num: i,
x: bx, y: by,
vx: speed*Math.cos(angle),
vy: speed*Math.sin(angle)
});
}
}
// 2. 渲染气泡
function renderBalls() {
for(const ele of ballElements) floatArea.removeChild(ele);
ballElements = [];
for(let i=0;i<balls.length;i++) {
let b = balls[i];
let div = document.createElement('div');
div.className = 'float-num';
div.style.left = b.x+'px';
div.style.top = b.y+'px';
div.innerHTML = `<span>${b.num}</span><span class="heart">❤</span>`;
floatArea.appendChild(div);
ballElements.push(div);
}
}
genBalls();
renderBalls();
// 3. 漂浮动画循环
function floatLoop() {
for(let i=0;i<balls.length;i++) {
let b = balls[i];
// 边界反弹
if(b.x+b.vx<2) { b.vx = Math.abs(b.vx);}
if(b.x+b.vx > areaW()-BALL_SIZE-2) { b.vx = -Math.abs(b.vx);}
if(b.y+b.vy<40) { b.vy = Math.abs(b.vy);}
if(b.y+b.vy > areaH()-BALL_SIZE-2) { b.vy = -Math.abs(b.vy);}
// 与其它小球简单互斥距离（弹弹弹）
for(let j=0;j<balls.length;j++) if(i!==j){
let b2=balls[j],dx=b.x-b2.x,dy=b.y-b2.y;
let d = Math.hypot(dx,dy);
if(d>0 && d<BALL_SIZE*0.98){
let overlap = (BALL_SIZE*0.98-d)/2;
b.x += dx/d*overlap;
b.y += dy/d*overlap;
}
}
// 随机微调速度让气泡轨迹更活泼
if(Math.random()<0.009) {
let angle = Math.atan2(b.vy, b.vx)+((Math.random()-0.5)*0.7);
let speed = (1.1+Math.random()*0.9);
b.vx = speed*Math.cos(angle);
b.vy = speed*Math.sin(angle);
}
b.x += b.vx;
b.y += b.vy;
let div = ballElements[i];
div.style.left = b.x+'px';
div.style.top = b.y+'px';
}
animReq = requestAnimationFrame(floatLoop);
}
floatLoop();
// 4. 抽奖核心
let currentSelectedIdx = null;
const boyMask = document.getElementById('boyMask');
function drawLottery() {
// 动画高亮闪烁
let idx = 0, step=0;
let rounds = Math.floor(Math.random()*2)+2;
let totalSteps = rounds*balls.length + Math.floor(Math.random()*balls.length);
document.getElementById('drawBtn').disabled = true;
function highlightNext() {
ballElements.forEach((div,i)=>div.classList.remove('selected'));
idx = step%balls.length;
ballElements[idx].classList.add('selected');
step++;
if(step<=totalSteps){
let delay;
if(step < totalSteps * 0.2) delay = 27;
else if(step > totalSteps * 0.85) delay = 130;
else delay = 47;
setTimeout(highlightNext, delay);
}else{
currentSelectedIdx = idx;
setTimeout(()=>showBoyAnim(balls[idx].num),320);
}
}
highlightNext();
}
// 5. 小男孩动画中奖展示
function showBoyAnim(num){
// 1. 内容填充
boyMask.innerHTML = `
<div class="boy-anim-mask" onclick="closeBoyAnim()">
<div class="boy-anim-content" onclick="event.stopPropagation()">
<div class="boy-svg-wrap">
<svg width="230" height="300" viewBox="0 0 230 300">
<rect x="108" y="15" width="16" height="72" rx="9" fill="#ffe4b5" transform="rotate(-7 108 15)" />
<ellipse cx="115" cy="20" rx="11" ry="13" fill="#ffd2be" />
<ellipse cx="115" cy="75" rx="46" ry="45" fill="#ffe4b5" stroke="#eac086" stroke-width="3"/>
<ellipse cx="70" cy="88" rx="8" ry="13" fill="#ffd2be" />
<ellipse cx="160" cy="88" rx="8" ry="13" fill="#ffd2be" />
<path d="M73 62 Q115 17 157 62 Q142 50 115 53 Q88 50 73 62Z" fill="#3f2b1c"/>
<ellipse cx="115" cy="52" rx="38" ry="13" fill="#3f2b1c"/>
<ellipse cx="99" cy="60" rx="9" ry="7.5" fill="#3f2b1c"/>
<ellipse cx="131" cy="60" rx="10" ry="8" fill="#3f2b1c"/>
<ellipse cx="100" cy="88" rx="6" ry="9" fill="#fff"/>
<ellipse cx="130" cy="88" rx="6" ry="9" fill="#fff"/>
<ellipse cx="100" cy="90" rx="2.3" ry="3" fill="#3f2b1c"/>
<ellipse cx="130" cy="90" rx="2.3" ry="3" fill="#3f2b1c"/>
<path d="M105 110 Q115 122 125 110" stroke="#b26d59" stroke-width="2.2" fill="none"/>
<ellipse cx="115" cy="101" rx="3.5" ry="1.6" fill="#b26d59" opacity="0.3"/>
<rect x="85" y="120" width="60" height="72" rx="28" fill="#7fd5ff" stroke="#5ca3c7" stroke-width="3"/>
<rect x="37" y="135" width="22" height="64" rx="11" fill="#ffe4b5" transform="rotate(16 50 135)" />
<ellipse cx="53" cy="202" rx="11" ry="10" fill="#ffd2be"/>
<rect x="153" y="140" width="22" height="64" rx="11" fill="#ffe4b5" transform="rotate(-14 164 140)" />
<ellipse cx="169" cy="202" rx="11" ry="10" fill="#ffd2be"/>
<rect x="93" y="193" width="17" height="36" rx="8" fill="#3c6384"/>
<rect x="120" y="193" width="17" height="36" rx="8" fill="#3c6384"/>
<ellipse cx="102" cy="232" rx="12" ry="7" fill="#4e2727"/>
<ellipse cx="128" cy="232" rx="12" ry="7" fill="#4e2727"/>
</svg>
<div class="boy-num-holder">${num}</div>
</div>
<div class="boy-win-text">🎉 恭喜 ${num} 号中奖！</div>
</div>
</div>
`;
boyMask.style.display = 'block';
setTimeout(()=>{ document.getElementById('drawBtn').disabled = false; },1500);
}
function closeBoyAnim(){
boyMask.style.display = "none";
ballElements.forEach(div=>div.classList.remove('selected'));
}
window.closeBoyAnim = closeBoyAnim;
document.getElementById('drawBtn').addEventListener('click', function(){
drawLottery();
});
window.addEventListener('resize', ()=>{
cancelAnimationFrame(animReq);
genBalls();
renderBalls();
floatLoop();
});
</script>
</body>
</html>程序截图
