vue框架下实现字数过多隐藏,鼠标移入显示功能
- html:
<em class="c-300" @mouseenter="dItem && dItem.length>0 ? mouseen($event):‘‘">{{dItem.substring(3)}}</em> <em class="c-310 hidden" v-if="dItem && dItem.length > 0" @mouseleave="mousele($event)">{{dItem.substring(3)}}</em>
- js:
mouseen (e) { let node = e.target setTimeout(() => { node.classList.add(‘hidden‘) node.nextSibling.nextSibling.classList.remove(‘hidden‘) }, 100) }, mousele (e) { setTimeout(() => { e.target.classList.add(‘hidden‘) e.target.previousSibling.previousSibling.classList.remove(‘hidden‘) }, 100) }
- css:
.c-300{ display: flex; overflow: hidden; text-overflow: ellipsis; display:-webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; } .c-310{ display: flex; display: -webkit-flex; } .hidden{ display:none; }
原文地址:https://www.cnblogs.com/kasi/p/10336584.html
时间: 2025-01-17 04:46:35