blog/九边形.html at main · journey0726/blog · GitHub

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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>

    .container {
      width: 100%;
      height: 100%;
      perspective: 800px;
      -webkit-perspective:800px;
      transform-style: preserve-3d;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .wrap {
      height: 500px;
      width: 500px;
      display: flex;
      position: relative;
      justify-content: center;
      align-items: center;
      transform-style: preserve-3d;
      transform: rotateX(-45deg);
      transition: all 1s ease;
    }
    .item {
      position: absolute;
      width: 200px;
      height: 200px;
      background-color: #aaa;
      border: 1px solid red;
    }


    .item:nth-child(1) {
      transform: rotate3d(0,1,0,-160deg)translateZ(275px);
    }
    .item:nth-child(2) {
        transform: rotate3d(0,1,0,-120deg) translateZ(275px);
    }
    .item:nth-child(3) {
      transform: rotate3d(0,1,0,-80deg)translateZ(275px);
    }

    .item:nth-child(4) {
      transform: rotate3d(0,1,0,-40deg)  translateZ(275px);
    }
    .item:nth-child(5) {
      transform: translateZ(275px);
    }
    .item:nth-child(6) {
        transform: rotate3d(0,1,0,40deg) translateZ(275px);
    }
    .item:nth-child(7) {
        transform: rotate3d(0,1,0,80deg) translateZ(275px) ;
    }
    .item:nth-child(8) {
      transform: rotate3d(0,1,0,120deg)translateZ(275px) ;
    }
    .item:nth-child(9) {
      transform: rotate3d(0,1,0,160deg)translateZ(275px);
    }
  </style>
</head>
<body>
  <button onclick="clickMe()" style="position: absolute; top: 1000px;">旋转</button>
  <div class="container">
    <div class="wrap">
      <div class="item">1</div>
      <div class="item">2</div>
      <div class="item">3</div>
      <div class="item">1</div>
      <div class="item">2</div>
      <div class="item">3</div>
      <div class="item">1</div>
      <div class="item">2</div>
      <div class="item">3</div>
    </div>
  </div>
</body>
<script>
  let index = 1
  let clickMe = () => {
    let dom = document.getElementsByClassName('wrap')[0]
    dom.style.transform = `rotateY(${-40 * index}deg)  rotateX(-45deg)`
    index ++
  }
</script>
</html>