html 使用javascript计算具有类名的元素

Posted 2021-05-11

<script>
  var docElems = document.getElementsByClassName('doc');
  for(var i = 0; i < docElems.length; i++) {
    docElems[i].style.minHeight = '100px';
  }
</script>
<div class="container">
  <div class="doc"></div>
  <div class="doc"></div>
  <div class="doc"></div>
  <div class="doc"></div>
  <div class="doc"></div>
</div>