by dmethvin - https://github.com/jquery/jquery-mousewheel/blob/master/jquery.mousewheel.js
此腳本不應該直接安裝,它是一個供其他腳本使用的函式庫。欲使用本函式庫,請在腳本 metadata 寫上: // @require https://update.gf.qytechs.cn/scripts/12284/72961/jQuery%20Mousewheel%203113.js
jQuery Mousewheel 3.1.13
by dmethvin
https://github.com/jquery/jquery-mousewheel/blob/master/jquery.mousewheel.js