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[HTML/CSS/JS] 用CSS Grid实现响应式图片布局的效果

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发表于 2021-7-5 09:23:41 | 显示全部楼层 |阅读模式
一、实例效果
" ~% O+ A% ^9 c5 Z- Q: h+ vPC端预览的效果:1 @; Z5 |! X! s& w- I, ~3 {
1.jpg 4 ]3 Z, f% P# _
移动端的效果:; }( G8 `5 m6 _3 p7 x& z
2.jpg
1 J" ~- H- H6 _5 d4 s+ Y7 \二、要点解析' Y) [$ A- H* E/ I- B2 c* @0 y7 H
  • 采用display: grid创建一个合适的响应网格布局。
  • 将样式包装到媒体查询中,以适应于小尺寸屏幕。
    6 f2 n* {+ c9 D. i8 _
三、案例代码
9 [6 f3 d$ x5 P; {+ V% X- WHTML代码:; e# Q) _: X3 E# @; d
<div class="image-mosaic">
  <div class="card card-tall card-wide" style="background-image: url('http://www.webqdkf.com/skin/default/images/gksj-09.jpg')">
  </div>
  <div class="card card-tall" style="background-image: url('http://www.webqdkf.com/d/file/p/2021/02-11/e1edfa3a0786f4df7c442a1895522109.jpg')">
  </div>
  <div class="card" style="background-image: url('http://www.webqdkf.com/d/file/p/2021/02-11/e2ab18d0d9ef27d2e2f6f589c501e25b.jpg')">
  </div>
  <div class="card" style="background-image: url('http://www.webqdkf.com/d/file/p/2020/11-12/1755875dfb05ec8dc263be2f56d124e5.jpg')">
  </div>
  <div class="card" style="background-image: url('http://www.webqdkf.com/d/file/p/2021/02-11/859ecf02e0f70819ba71d5fee8f72f12.jpg')">
  </div>
  <div class="card" style="background-image: url('http://www.webqdkf.com/d/file/p/2021/02-11/21903f3245940092303fd5a519f813a2.jpg')">
  </div>
  <div class="card card-wide" style="background-image: url('http://www.webqdkf.com/skin/default/images/banner03-873-390.jpg')">
  </div>
  <div class="card" style="background-image: url('http://www.webqdkf.com/d/file/p/2019/09-04/0d3c66ece10207b0d1dca9118560e16d.jpg')">
  </div>
  <div class="card" style="background-image: url('http://www.webqdkf.com/d/file/p/2019/09-04/63fb35a52cd8f01b68d78aa0b6c5b021.jpg')">
  </div>
   <div class="card" style="background-image: url('http://www.webqdkf.com/d/file/p/2019/09-04/63fb35a52cd8f01b68d78aa0b6c5b021.jpg')">
   </div>
  <div class="card"  style="background-image: url('http://www.webqdkf.com/d/file/p/2020/11-12/e973c393fd7fda278977fb2ff686fdc9.jpg')">
  </div>
  <div  class="card" style="background-image: url('http://www.webqdkf.com/d/file/p/2020/11-12/52d11e4aef71cdb14d95cded9ffc3bf8.jpg')">
  </div>
  <div  class="card" style="background-image: url('http://www.webqdkf.com/d/file/p/2020/08-31/a03f0b9879a5361ba0a5519cbe1dbac1.jpg')">
  </div>
  <div class="card"  style="background-image: url('http://www.webqdkf.com/d/file/p/2020/07-16/5ac65c5c5d7ead056d8ac2767b5648e1.jpg')">
  </div>
  <div  class="card" style="background-image: url('http://www.webqdkf.com/d/file/p/2020/07-09/b45e91e2b7c53f658f85f9d76f89aa77.jpg')">
  </div>
  <div  class="card" style="background-image: url('http://www.webqdkf.com/d/file/p/2020/07-08/186d506c004efa7896fa634e5139b6dc.jpg')">
  </div>
  <div  class="card" style="background-image: url('http://www.webqdkf.com/d/file/p/2020/07-09/f731e58e9bf7ee4c5b5b2a85e5dd2cbf.jpg')">
  </div>
   <div class="card"  style="background-image: url('http://www.webqdkf.com/d/file/p/2020/09-11/c0f179887b1f9efa98c4af944e8d699b.jpg')">
  </div>
  <div  class="card" style="background-image: url('http://www.webqdkf.com/d/file/p/2019/09-04/052746e2767ffb56e045a5e7017ccec9.jpg')">
  </div>
  <div  class="card" style="background-image: url('http://www.webqdkf.com/d/file/p/2019/09-05/ede4d9983eefd8f88bf03eb966bceb5c.jpg')">
  </div>
  <div class="card"  style="background-image: url('http://www.webqdkf.com/d/file/p/2019/09-05/2383cd70ff6d2f15350d64b0af572821.jpg')">
  </div>
  <div  class="card" style="background-image: url('http://www.webqdkf.com/d/file/p/2019/09-24/1442b8adc1f03141eb66e844e069caa8.jpg')">
  </div>
  <div  class="card" style="background-image: url('http://www.webqdkf.com/d/file/p/2019/09-04/0d3c66ece10207b0d1dca9118560e16d.jpg')">
  </div>
  <div  class="card" style="background-image: url('http://www.webqdkf.com/d/file/p/2019/09-04/052746e2767ffb56e045a5e7017ccec9.jpg')">
  </div>
</div>
CSS代码:9 x5 T% `( T9 z
.image-mosaic {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  grid-auto-rows: 240px;
}

    .card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background: #353535;
  font-size: 3rem;
  color: #fff;
  box-shadow: rgba(3, 8, 20, 0.1) 0px 0.15rem 0.5rem, rgba(2, 8, 20, 0.1) 0px 0.075rem 0.175rem;
  height: 100%;
  width: 100%;
  border-radius: 4px;
  transition: all 500ms;
  overflow: hidden;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  padding: 0;
  margin: 0;
}

@media screen and (min-width: 600px) {
  .card-tall {
    grid-row: span 2 / auto;
  }

  .card-wide {
    grid-column: span 2 / auto;
  }
}
完整代码:$ x& R6 d4 C$ H) a1 t
<html>
<head>
   <style type="text/css">
   .image-mosaic {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  grid-auto-rows: 240px;
}

    .card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background: #353535;
  font-size: 3rem;
  color: #fff;
  box-shadow: rgba(3, 8, 20, 0.1) 0px 0.15rem 0.5rem, rgba(2, 8, 20, 0.1) 0px 0.075rem 0.175rem;
  height: 100%;
  width: 100%;
  border-radius: 4px;
  transition: all 500ms;
  overflow: hidden;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  padding: 0;
  margin: 0;
}

@media screen and (min-width: 600px) {
  .card-tall {
    grid-row: span 2 / auto;
  }

  .card-wide {
    grid-column: span 2 / auto;
  }
}
</style>
</head>
<body>
  <div class="image-mosaic">
  <div class="card card-tall card-wide" style="background-image: url('http://www.webqdkf.com/skin/default/images/gksj-09.jpg')">
  </div>
  <div class="card card-tall" style="background-image: url('http://www.webqdkf.com/d/file/p/2021/02-11/e1edfa3a0786f4df7c442a1895522109.jpg')">
  </div>
  <div class="card" style="background-image: url('http://www.webqdkf.com/d/file/p/2021/02-11/e2ab18d0d9ef27d2e2f6f589c501e25b.jpg')">
  </div>
  <div class="card" style="background-image: url('http://www.webqdkf.com/d/file/p/2020/11-12/1755875dfb05ec8dc263be2f56d124e5.jpg')">
  </div>
  <div class="card" style="background-image: url('http://www.webqdkf.com/d/file/p/2021/02-11/859ecf02e0f70819ba71d5fee8f72f12.jpg')">
  </div>
  <div class="card" style="background-image: url('http://www.webqdkf.com/d/file/p/2021/02-11/21903f3245940092303fd5a519f813a2.jpg')">
  </div>
  <div class="card card-wide" style="background-image: url('http://www.webqdkf.com/skin/default/images/banner03-873-390.jpg')">
  </div>
  <div class="card" style="background-image: url('http://www.webqdkf.com/d/file/p/2019/09-04/0d3c66ece10207b0d1dca9118560e16d.jpg')">
  </div>
  <div class="card" style="background-image: url('http://www.webqdkf.com/d/file/p/2019/09-04/63fb35a52cd8f01b68d78aa0b6c5b021.jpg')">
  </div>
   <div class="card" style="background-image: url('http://www.webqdkf.com/d/file/p/2019/09-04/63fb35a52cd8f01b68d78aa0b6c5b021.jpg')">
   </div>
  <div class="card"  style="background-image: url('http://www.webqdkf.com/d/file/p/2020/11-12/e973c393fd7fda278977fb2ff686fdc9.jpg')">
  </div>
  <div  class="card" style="background-image: url('http://www.webqdkf.com/d/file/p/2020/11-12/52d11e4aef71cdb14d95cded9ffc3bf8.jpg')">
  </div>
  <div  class="card" style="background-image: url('http://www.webqdkf.com/d/file/p/2020/08-31/a03f0b9879a5361ba0a5519cbe1dbac1.jpg')">
  </div>
  <div class="card"  style="background-image: url('http://www.webqdkf.com/d/file/p/2020/07-16/5ac65c5c5d7ead056d8ac2767b5648e1.jpg')">
  </div>
  <div  class="card" style="background-image: url('http://www.webqdkf.com/d/file/p/2020/07-09/b45e91e2b7c53f658f85f9d76f89aa77.jpg')">
  </div>
  <div  class="card" style="background-image: url('http://www.webqdkf.com/d/file/p/2020/07-08/186d506c004efa7896fa634e5139b6dc.jpg')">
  </div>
  <div  class="card" style="background-image: url('http://www.webqdkf.com/d/file/p/2020/07-09/f731e58e9bf7ee4c5b5b2a85e5dd2cbf.jpg')">
  </div>
   <div class="card"  style="background-image: url('http://www.webqdkf.com/d/file/p/2020/09-11/c0f179887b1f9efa98c4af944e8d699b.jpg')">
  </div>
  <div  class="card" style="background-image: url('http://www.webqdkf.com/d/file/p/2019/09-04/052746e2767ffb56e045a5e7017ccec9.jpg')">
  </div>
  <div  class="card" style="background-image: url('http://www.webqdkf.com/d/file/p/2019/09-05/ede4d9983eefd8f88bf03eb966bceb5c.jpg')">
  </div>
  <div class="card"  style="background-image: url('http://www.webqdkf.com/d/file/p/2019/09-05/2383cd70ff6d2f15350d64b0af572821.jpg')">
  </div>
  <div  class="card" style="background-image: url('http://www.webqdkf.com/d/file/p/2019/09-24/1442b8adc1f03141eb66e844e069caa8.jpg')">
  </div>
  <div  class="card" style="background-image: url('http://www.webqdkf.com/d/file/p/2019/09-04/0d3c66ece10207b0d1dca9118560e16d.jpg')">
  </div>
  <div  class="card" style="background-image: url('http://www.webqdkf.com/d/file/p/2019/09-04/052746e2767ffb56e045a5e7017ccec9.jpg')">
  </div>
</div>
</body>
</html>
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