lovecoding
/
VIP32


			
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							<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        * {
            margin: 0;
            padding: 0;
        }
        body {
            background: rgba(0, 0, 0, .3);
        }
        img {
            width: 120px;
            height: 120px;
            position: absolute;
            top: -120px;
            left: -120px;
            transition: all 2s ease-out;
        }
    </style>
</head>
<body>
    <img src="./images/1.jpg" alt="">
    <img src="./images/2.jpg" alt="">
    <img src="./images/3.jpg" alt="">
    <img src="./images/4.jpg" alt="">
    <img src="./images/5.jpg" alt="">
    <img src="./images/6.jpg" alt="">
    <img src="./images/7.jpg" alt="">
    <img src="./images/8.jpg" alt="">
    <img src="./images/9.jpg" alt="">
    <img src="./images/10.jpg" alt="">
    <img src="./images/11.jpg" alt="">
    <img src="./images/12.jpg" alt="">
    <img src="./images/13.jpg" alt="">
    <img src="./images/14.jpg" alt="">
    <img src="./images/15.jpg" alt="">
    <img src="./images/16.jpg" alt="">
    <img src="./images/17.jpg" alt="">
    <img src="./images/18.jpg" alt="">
    <img src="./images/19.jpg" alt="">
    <img src="./images/20.jpg" alt="">
    <img src="./images/21.jpg" alt="">
    <img src="./images/22.jpg" alt="">
    <img src="./images/23.jpg" alt="">
    <img src="./images/24.jpg" alt="">

    <script>
        var imgList = document.querySelectorAll("img");
        /**
         * 0  1  2  3  4  5
         * 6  7  8  9  10 11
         * 12 13 14 15 16 17 
         * 18 19 20 21 22 23
        */
       //获取屏幕宽高
       var screenHeight = document.body.clientHeight || document.documentElement.clientHeight;
       var screenWidth = document.body.clientWidth || document.documentElement.clientWidth;
        // 间隙
       var gapX = (screenWidth - 120*6)/7;
       var gapY = (screenHeight - 120*4)/5;

       for(var i=0;i<imgList.length;i++) {
        var row = Math.floor(i/6) + 1;
        var col = i % 6 + 1;
        imgList[i].style.top = row * gapY + (row-1) * 120 + 'px';
        imgList[i].style.left = col * gapX + (col-1) * 120 + 'px';
        imgList[i].style.transitionDelay = (23-i) * 100 + 'ms';
        imgList[i].style.transform = 'rotate(' + Math.random()*40+'deg)';
       }


    </script>
</body>
</html>