sciencedirect 隐藏左右两列增宽中间部分
// ==UserScript==
// @name ScienceDirect Hide or show the side two column information bar|ScienceDirect显示或隐藏两侧信息，加宽中间部分
// @namespace http://tampermonkey.net/
// @version 1.1
// @description sciencedirect 隐藏左右两列增宽中间部分
// @author barlow
// @license None
// @match https://www.sciencedirect.com/science/article*
// @icon https://www.google.com/s2/favicons?sz=64&domain=sciencedirect.com
// @grant none
// @require https://cdn.bootcdn.net/ajax/libs/jquery/3.4.1/jquery.slim.min.js
// ==/UserScript==
(function () {
'use strict';
// 事件监听
function addEvents() {
const _historyWrap = function (type) {
const orig = history[type];
const e = new Event(type);
return function () {
const rv = orig.apply(this, arguments);
e.arguments = arguments;
window.dispatchEvent(e);
return rv;
};
};
history.pushState = _historyWrap('pushState');
history.replaceState = _historyWrap('replaceState');
window.addEventListener('pushState', function (event) {
console.log('页面重新加载-pushState')
load_button()
})
window.addEventListener('popstate', function (event) {
console.log('页面重新加载-popstate')
load_button()
})
$(document).ready(load_button)
}
// 两侧隐藏函数 可更改中间的宽度占比 默认是80%
function hide2() {
try {
var left_pannel = document.getElementsByClassName("TableOfContents u-margin-l-bottom");
left_pannel[0].style.display = "none";
var right_pannel = document.getElementsByClassName("RelatedContent");
right_pannel[0].style.display="none";
var width = document.getElementsByClassName("col-lg-12 col-md-16 pad-left pad-right");
width[0].style.width = "80%" //改这里
}
catch (e) {
console.log(e)
};
}
function show() {
try {
var width = document.getElementsByClassName("col-lg-12 col-md-16 pad-left pad-right");
width[0].style.width = "50%";
var left_pannel = document.getElementsByClassName("TableOfContents u-margin-l-bottom");
left_pannel[0].style.display = "";
var right_pannel = document.getElementsByClassName("RelatedContent");
right_pannel[0].style.display="";
}
catch (e) {
console.log(e)
};
}
// button 加载
function load_button() {
var list = document.createElement("li");
var btn = document.createElement("button");
var sp = document.createElement("span");
list.className = "showhide";
btn.className = "showhidebutton";
btn.type = "button";
btn.id = "btn_show"; ////////////////////////////默认是与之前保持一致，可以修改为”btu_hide“ 即可将默认改为加宽模式（隐藏侧边两列）
btn.innerText = "Widescreen/recovery";
btn.style.fontSize = "16px";
btn.style.border = "none";
btn.style.color = "#347194";
btn.style.background = "#FFFFFF";
btn.onclick = function () {
var button_raw = document.getElementById("btn_show"); //btn_show显示初始版式
if (button_raw){
try{
hide2();
button_raw.id = "btn_hide";
console.log('log:'+document.getElementById("btn_hide"));}catch(e){console.log(e)}
}else{
show();
let button_hide = document.getElementById("btn_hide"); //btn_show显示初始版式
button_hide.id = "btn_show";
console.log(document.getElementById("btn_show"))
}
}
sp.className = "button-text";
list.appendChild(btn);
list.appendChild(sp);
var b = document.getElementsByTagName("ul")[2]
b.append(list)
//hide2();
}
//程序执行
window.onload=function(){
addEvents()
}
})();