146 lines
2.5 KiB
HTML
146 lines
2.5 KiB
HTML
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta http-equiv="X-UA-Compatible" content="IE=edge">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>红包雨</title>
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</head>
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<style>
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* {
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margin: 0;
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padding: 0;
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}
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body {
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height: 100%;
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height: 100%;
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position: relative;
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height: 100vh;
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overflow: hidden;
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}
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img {
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width: 80px;
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position: absolute;
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}
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.alert {
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position: fixed;
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width: 100%;
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height: 100%;
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background: #0000008f;
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display: flex;
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align-items: center;
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justify-content: center;
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z-index: 8;
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}
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.alert .alert_warp {
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width: 32%;
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background: #fff;
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height: 300px;
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padding: 15px;
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box-sizing: border-box;
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display: flex;
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flex-direction: column;
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}
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.alert_warp .alert_title {
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display: flex;
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justify-content: space-between;
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height: 45px;
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align-items: center;
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border-bottom: 1px solid #e6e6e6;
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}
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.alert_title span {}
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.alert_body {
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flex: 1;
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display: flex;
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align-items: center;
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justify-content: center;
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}
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.hidden {
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display: none;
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}
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</style>
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<body>
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<div class="alert hidden">
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<div class="alert_warp">
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<div class="alert_title">
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<span>恭喜中奖</span>
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<span class="close">x</span>
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</div>
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<div class="alert_body">
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恭喜抽中9折优惠券
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</div>
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</div>
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</div>
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</body>
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<script>
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var clientHeight = $('body').clientHeigh,
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clientWidth = $('body').clientWidth,
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body = $('body');
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img.onclick = function(){
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}
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function createdHb() {
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var x = parseInt(Math.random() * clientHeight - 80);
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var img = document.createElement('img');
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img.src = './hb.png'
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img.style = `
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left:${x}px;
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top:-100px
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`
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body.appendChild(img)
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motion(img)
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console.log(img);
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}
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function motion(el) {
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setInterval(function () {
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el.style.top = `${parseInt(el.style.top) + 1}px`
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}, 6)
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}
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// setInterval(function () {
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// createdHb()
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//}, 1000)
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createdHb()
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function $(className) {
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return document.querySelector(className) //封装统一类名
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}
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</script>
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</html> |