lovecoding
/
VIP28


			
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							<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <style>
    * {
      margin: 0;
      padding: 0;
    }

    body {
      background: #ccc;
    }

    img {
      width: 125px;
      height: 125px;
      position: absolute;
      top: -125px;
      left: -125px;
      transition: all 2s ease;
    }
  </style>
</head>

<body>
  <img src="image/1.jpg" alt="">
  <img src="image/2.jpg" alt="">
  <img src="image/3.jpg" alt="">
  <img src="image/4.jpg" alt="">
  <img src="image/5.jpg" alt="">
  <img src="image/6.jpg" alt="">
  <img src="image/7.jpg" alt="">
  <img src="image/8.jpg" alt="">
  <img src="image/9.jpg" alt="">
  <img src="image/10.jpg" alt="">
  <img src="image/11.jpg" alt="">
  <img src="image/12.jpg" alt="">
  <img src="image/13.jpg" alt="">
  <img src="image/14.jpg" alt="">
  <img src="image/15.jpg" alt="">
  <img src="image/16.jpg" alt="">
  <img src="image/17.jpg" alt="">
  <img src="image/18.jpg" alt="">
  <img src="image/19.jpg" alt="">
  <img src="image/20.jpg" alt="">
  <img src="image/21.jpg" alt="">
  <img src="image/22.jpg" alt="">
  <img src="image/23.jpg" alt="">
  <img src="image/24.jpg" alt="">
  <script>
    var oImg = document.getElementsByTagName('img')
    //获取屏幕的宽度和高度
    var screenWidth = document.body.clientWidth || document.documentElement.clientWidth
    var screenHeight = document.body.clientHeight || document.documentElement.clientHeight

    /* 
    0   1   2   3   4   5
    6   7   8   9   10  11
    12  13  14  15  16  17
    18  19  20  21  22  23
    */
    //横轴缝隙
    var spaceX = (screenWidth - 125 * 6) / 7
    //纵轴缝隙
    var spaceY = (screenHeight - 125 * 4) / 5

    for (var i = 0; i < oImg.length; i++) {
      //求出来多少列
      var col = i % 6 + 1
      console.log(col)
      //求出来多少行
      var row =  Math.floor(i/6) + 1

      oImg[i].style.left = spaceX * col + (col - 1) * 125 + 'px'
      oImg[i].style.top = spaceY * row + (row - 1) * 125 + 'px'

        //rotate(30deg)
      oImg[i].style.transform = 'rotate(' + Math.random() * 40 + 'deg)'


      oImg[i].style.transitionDelay = (23 - i) * 100 + 'ms'
    }
  </script>
</body>

</html>