lovecoding
/
vipAllDay


			
				
					
						
						
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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, 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");
      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
       */
      // 间隙大小
      var gapX = (screenWidth - 120 * 6) / 7;
      var gapY = (screenHeight - 120 * 4) / 5;

      for (var i = 0; i < imgList.length; i++) {
        //求出循环项在第几行第几列
        var row = Math.floor(i / 6) + 1;
        var col = (i % 6) + 1;
        // row: 2 ; col:4
        imgList[i].style.top = gapY * row + (row - 1) * 120 + "px";
        imgList[i].style.left = gapX * col + (col - 1) * 120 + "px";
        imgList[i].style.transitionDelay = (23 - i) * 100 + "ms";
        imgList[i].style.transform = 'rotate(' + Math.random() * 45 + 'deg)';
      }
    </script>
  </body>
</html>