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index.html
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index.html
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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>艾臣智能门窗年会抽奖</title>
<link rel="stylesheet" type="text/css" href="./css/app.css">
<style>
body {overflow: hidden;}
.l-href-btn {display: inline-block; background: #fad60d; color: #b00a00; padding: 15px 20px; min-width: 300px; font-weight: bold; font-size: 30px; text-align: center; border-radius: 5px; cursor: pointer; text-decoration: none; box-shadow: 0px 5px 0px rgb(193, 104, 8), 0px 5px 25px rgb(250, 214, 13); transition: all .1s ease; }
.l-href-btn:active {box-shadow: 0px 3px 0px rgb(193, 104, 8), 0px 3px 6px rgba(0,0,0,.9); position: relative; top: 1px; }
#star{opacity: 0.3;height: 100% !important;width: 100% !important;}
</style>
</head>
<body>
<canvas id="star"></canvas>
<div style="position: absolute; top: 5%; left: 0; right: 0; text-align: center;">
<img src="./images/2017.png" alt="">
</div>
<div style="position: absolute; top: 30%; left: 0; right: 0; text-align: center;">
<img src="./images/run.png" alt="">
</div>
<div style="position: absolute; top: 60%; left: 0; right: 0; text-align: center;">
<img src="./images/aylson.png" alt="">
</div>
<div style="position: absolute; bottom: 80px; left: 0; right: 0; text-align: center;">
<a class="l-href-btn" href="lucky.html">抽奖</a>
<a class="l-href-btn" href="vote-result.html">投票</a>
</div>
<audio autoplay loop>
<source src="./music/bg.mp3">
</audio>
<div id="img-list" style="height: 0;overflow: hidden;">
</div>
<script type="text/javascript" src="./js/vue.min.js"></script>
<script type="text/javascript" src="./js/jquery.min.js"></script>
<script type="text/javascript" src="./js/utils.js"></script>
<script>
var $imgs = $('#img-list').empty();
$.getJSON('http://test.aylsonclub.com/ym/ym/getStaffList', function(response){
if(response.success && response.data){
response.data.forEach(function(item){
$imgs.append('<img src="staff/'+item.thumbnail+'">');
$imgs.append('<img src="staff/'+item.head+'">');
});
}
});
</script>
<script type="text/javascript">
//宇宙特效
var canvas = document.getElementById('star'),
ctx = canvas.getContext('2d'),
w = canvas.width = window.innerWidth,
h = canvas.height = window.innerHeight,
hue = 255,
stars = [],
count = 0,
maxStars = 1300; //星星数量
var canvas2 = document.createElement('canvas'), ctx2 = canvas2.getContext('2d');
canvas2.width = 100;
canvas2.height = 100;
var half = canvas2.width / 2, gradient2 = ctx2.createRadialGradient(half, half, 0, half, half, half);
gradient2.addColorStop(0.025, '#CCC');
gradient2.addColorStop(0.1, 'hsl(' + Math.floor(Math.random()*hue) + ', 61%, 33%)');
gradient2.addColorStop(0.25, 'hsl(' + Math.floor(Math.random()*hue) + ', 64%, 6%)');
gradient2.addColorStop(1, 'transparent');
// ctx2.globalAlpha = 0.2;
ctx2.fillStyle = gradient2;
// ctx2.fillStyle = 'rgba(255, 255, 255, 0)';
ctx2.beginPath();
ctx2.arc(half, half, half, 0, Math.PI * 2);
ctx2.fill();
// End cache
function random(min, max) {
if (arguments.length < 2) {
max = min;
min = 0;
}
if (min > max) {
var hold = max;
max = min;
min = hold;
}
return Math.floor(Math.random() * (max - min + 1)) + min;
}
function maxOrbit(x, y) {
var max = Math.max(x, y),
diameter = Math.round(Math.sqrt(max * max + max * max));
return diameter / 2;
//星星移动范围，值越大范围越小，
}
var Star = function() {
this.orbitRadius = random(maxOrbit(w, h));
this.radius = random(60, this.orbitRadius) / 8;
//星星大小
this.orbitX = w / 2;
this.orbitY = h / 2;
this.timePassed = random(0, maxStars);
this.speed = random(this.orbitRadius) / 50000;
//星星移动速度
this.alpha = random(2, 10) / 10;
count++;
stars[count] = this;
}
Star.prototype.draw = function() {
var x = Math.sin(this.timePassed) * this.orbitRadius + this.orbitX,
y = Math.cos(this.timePassed) * this.orbitRadius + this.orbitY,
twinkle = random(10);
if (twinkle === 1 && this.alpha > 0) {
this.alpha -= 0.05;
} else if (twinkle === 2 && this.alpha < 1) {
this.alpha += 0.05;
}
ctx.globalAlpha = this.alpha;
ctx.drawImage(canvas2, x - this.radius / 2, y - this.radius / 2, this.radius, this.radius);
this.timePassed += this.speed;
}
for (var i = 0; i < maxStars; i++) {
new Star();
}
function animation() {
ctx.globalCompositeOperation = 'source-over';
ctx.globalAlpha = 0.5; //尾巴
ctx.fillStyle = 'hsla(' + hue + ', 64%, 6%, 2)';
ctx.fillRect(0, 0, w, h)
ctx.globalCompositeOperation = 'lighter';
for (var i = 1, l = stars.length; i < l; i++) {
stars[i].draw();
};
window.requestAnimationFrame(animation);
}
animation();
</script>
</body>
</html>