在vue中实现滚动监听和原生js无太大差异，下面是一个简单的demo，可在控制台查看结果
<!DOCTYPE html>
<html lang="en"> <head>
<meta charset="UTF-8">
<title>Document</title>
<script type="text/javascript" src="https://unpkg.com/vue@2.2.6/dist/vue.js"></script>
<style type="text/css">
#box {
width: 100%;
height: 2000px;
}
</style>
</head>
<div id="box"></div> <body>
<!-- vue监听滚动事件 -->
<script type="text/javascript">
var vm = new Vue({
el:'#box',
data() {
return {
scroll: ''
}
},
methods: {
menu() {
this.scroll = document.documentElement.scrollTop || document.body.scrollTop;
console.log(this.scroll)
}
},
mounted() {
window.addEventListener('scroll', this.menu)
},
})
</script>
</body> </html>