// ==UserScript==
// @name         微信读书沉浸式阅读（上划隐藏头部侧栏）
// @namespace    http://github.com/lossj
// @version      0.2.1
// @description  微信读书上划隐藏头部和侧栏，下滑显示头部和侧栏
// @author       LossJ
// @match        https://weread.qq.com/web/reader/*
// @require      https://cdn.staticfile.org/jquery/3.3.1/jquery.min.js
// @grant        none
// ==/UserScript==
(function() {
'use strict';
var windowTop=0;
$(window).scroll(function(){
let scrollS = $(this).scrollTop();
let selBtn = document.querySelector('.readerTopBar');
let readerControl = document.querySelector(".readerControls");
if(scrollS >= windowTop){
// 上划显示
selBtn.style.opacity = 0;
readerControl.style.opacity = 0;
windowTop = scrollS;
}else{
// 下滑隐藏
selBtn.style.opacity = 1;
readerControl.style.opacity = 1;
windowTop=scrollS;
}
});
})();