实现回到顶部功能的jQuery插件：jQuery.toTop
m45y
9年前
jQuery.toTop 是一个轻量级的可定制的插件，实现回到顶部的功能。
1. At first include jQuery and jquery.toTop.js
<script src="http://code.jquery.com/jquery-1.11.3.min.js"></script> <script src="jquery.toTop.min.js"></script>
2. Include HTML
<a class="to-top">Top ↑</a>
You can add and style your element as you want
3. Activate the Plugin
$('.to-top').toTop();