<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width,initial-scale=1.0">
<title>ssc_web</title>
<script src="https://cdn.bootcss.com/vue/2.6.4/vue.min.js"></script>
</head>
<body>
<div id="app">
<div id="scrollTree" style="height: 200px;width: 300px;overflow: auto">
<div style="height: 5000px;position: relative">
<div v-for="item in data" :style="{top:(item-1)*50+'px'}"
style="height: 50px;position: absolute;width: 100%">
{{item}}
</div>
</div>
</div>
</div>