在父元素中实现子元素两行排列,并提供省略号展开功能
要实现此效果,可以采用以下步骤:
HTML:
<div id="container"> <div id="flex-container"> <div class="item">item1</div> ... </div> <div id="more">...</div> </div>
CSS:
#container { width: 400px; height: 200px; border: 1px solid red; } #flex-container { width: 800px; height: 200px; background: pink; display: flex; flex-wrap: wrap; } #more { display: none; position: absolute; }
JavaScript:
document.getElementById("more").onclick = function() { this.style.display = "none"; document.getElementById("container").className = "scroll"; }
基本原理: