实现原理
在:hover 样式中,添加波浪线动画,底图为底色透明的波浪线的一截,网址为:
data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 4'%3E%3Cpath fill='none' stroke='%23ff3300' d='M0 3.5c5 0 5-3 10-3s5 3 10 3 5-3 10-3 5 3 10 3'/%3E%3C/svg%3E
完整范例代码
<template> <div style="padding: 20px"> <a class="waveLink">鼠标悬浮时,下划线变成会动的波浪线</a> </div> </template> <style scoped> .waveLink { text-decoration: underline solid red; } .waveLink:hover { cursor: pointer; text-decoration: none; background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 4'%3E%3Cpath fill='none' stroke='%23ff3300' d='M0 3.5c5 0 5-3 10-3s5 3 10 3 5-3 10-3 5 3 10 3'/%3E%3C/svg%3E") repeat-x 0 100%; background-size: 20px auto; animation: waveMove 1s infinite linear; } @keyframes waveMove { from { background-position: 0 100%; } to { background-position: -20px 100%; } } </style>