重写了一遍

仅供参考:

// ==UserScript==
// @name         MCBBS Emoticon Add
// @namespace    https://i.zapic.cc/
// @version      Beta 0.1
// @description  愉快的和朋友在论坛斗图吧！
// @author       Zapic
// @match        https://*.mcbbs.net/*
// @run-at       document-body
// ==/UserScript==
(() => {
if(typeof jQuery == "undefined"){return false;}
let storage = window.localStorage;
let $ = jQuery;
let loadList = ()=>{
let list = "";
let setting = storage.getItem('mbea_setting');
console.debug(setting);
console.debug(setting.split('\n').length);
let rawList = setting.split("\n");
$(rawList).each((i,v)=>{
let item = /!\[(.*)\]\((.*)\)/.exec(v);
list += '<p><img src="' + item[2] + '" height="42px"> <font color="gray" size="2">' + item[1] + '</font> <button style="float: right;" class="pn pnc" onclick="setCopy(\'[img]' + item[2] + '[/img]\');hideMenu(\'fwin_dialog\', \'dialog\')"><strong>复制</strong></button></p>';
});
return list;
}
let list = loadList();
$(()=>{
$("#user_info_menu .user_info_menu_btn").append("<li><a id=\"mbea_setting\" style=\"cursor: pointer\">Emoticon Add 设置</a></li>");
$("#mbea_setting").on("click",()=>{
showDialog(
'<style>.alert_right {background-image: none;padding-right: 0px;padding-left: 0px;}</style><div class=""><b>按规定格式添加即可 </b> - 点击确定保存<hr><textarea id="input_setting" style="width: 340px;" rows="20">' + storage.getItem('mbea_setting') + '</textarea>即时生效</div>',
'right',
'<div style="line-height:30px;"><img src="https://s2.ax1x.com/2020/02/25/3twNzq.png" width="20px"> 设置 - MCBBS Emoticon Add</div>',
() => {
localStorage.setItem("mbea_setting",$("#input_setting").val());
list = loadList();
}
);
});
});
$(document).on("keydown",(e)=>{
if(e.ctrlKey && e.shiftKey && e.keyCode == 69) {
showDialog(
'<style>.alert_right {background-image: none;padding-right: 0px;padding-left: 0px;}</style><div class=""><b>点击复制按钮即可复制BBCode</b> - 点击确定退出<hr>' + list + '</div>',
'right',
'<div style="line-height:30px;"><img src="https://s2.ax1x.com/2020/02/25/3twNzq.png" width="20px"> 插入表情 - MCBBS Emoticon Add</div>'
);
}
});
})();