使用键盘按键快速点击页面上的上一页/下一页(上一页: PgUp ← D P Ctrl+Shift+Space; 下一页: PgDn → F N Ctrl+Space)。脚本也支持其他网站，但需要用户修改此脚本，将上下页按键的选择器添加到脚本指定位置。
// ==UserScript==
// @name 键盘翻页
// @name:en Keyboard Page Up/Down
// @name:en-US Keyboard Page Up/Down
// @description 使用键盘按键快速点击页面上的上一页/下一页(上一页: PgUp ← D P Ctrl+Shift+Space; 下一页: PgDn → F N Ctrl+Space)。脚本也支持其他网站，但需要用户修改此脚本，将上下页按键的选择器添加到脚本指定位置。
// @description:en Use keyboard key to quickly click the privious or next button on the page. (privious: PgUp ← D P Ctrl+Shift+Space; next: PgDn → F N Ctrl+Space). You can modify this script to support other pages.
// @description:en-US Use keyboard key to quickly click the privious or next button on the page. (privious: PgUp ← D P Ctrl+Shift+Space; next: PgDn → F N Ctrl+Space). You can modify this script to support other pages.
// @namespace https://greasyfork.org/zh-CN/scripts/419483
// @version 0.3.0
// @author oajsdfk
// @match https://adnmb3.com/*
// @match https://yande.re/*
// @match https://tieba.baidu.com/*
// @grant none
// ==/UserScript==
(function() {
'use strict';
window.addEventListener('keyup', function(e){
let key;
switch(e.keyCode){
case 32: // Space
if(e.ctrlKey && !e.metaKey && !e.altKey) key = e.shiftKey ? 'prev' : 'next';
else return;
break;
case 37: // ←
case 68: // D
case 80: // P
case 33: // PgUp
key = 'prev';
break;
case 39: // →
case 70: // F
case 78: // N
case 34: // PgDn
key = 'next';
break;
default: return;
}
// ignore input
let ae = document.activeElement;
const it = ['input', 'select', 'button', 'textarea'];
if (ae && it.indexOf(ae.tagName.toLowerCase()) !== -1) return;
const selectors = {
/// 'url regex': { prev: 'previous selector', next: 'next selector' } // directly
/// 'url regex': { cur: 'current selector' } // by sibling
/// 'url regex': { cur: 'current selector', prev: 'previous selector', next: 'next selector' } // by sibling's child
'https://adnmb[0-9]?\.com/.*': {prev: '#h-content > div.uk-container > ul > li:nth-child(1) > a', next: '#h-content > div.uk-container > ul > li:nth-last-child(2) > a'},
'https://yande\.re/post/popular.*': {prev: '#post-popular > h3 > a:nth-child(1)', next: '#post-popular > h3 > a:nth-child(2)'},
'https://yande\.re/.*': {prev: 'a.previous_page', next: 'a.next_page'},
'https://tieba\.baidu\.com/*': {cur: 'span.tP'},
/// 可选项： 取消下面的注释，并把 match 行移动到顶部
/// Option: uncomment those lines and move the match lines to the top
//
// @match https://*.google.com/*
// @match https://konachan.com/*
// @match https://*.iwara.tv/*
// @match https://*.javlibrary.com/*
// @match https://*.javbus.one/*
// @match https://*.javbus.com/*
// @match https://*.reimu.net/*
//'https://.*.google\.com/.*': {prev: 'pnprev', next: 'pnnext'},
//'https://konachan.com/.*': {prev: 'a.previous_page', next: 'a.next_page'},
//'https://.*\.iwara\.tv/.*': {prev: '.pager-previous > a', next: '.pager-next > a'},
//'https://(.*\.)?javlibrary\.com/.*': {prev: 'a.page.prev', next: 'a.page.next'},
//'https://(.*\.)?javbus[0-9]*\.[^/]*/.*': {prev: '#pre', next: '#next'},
//'https://(.*\.)?reimu\.net/.*': {cur: 'span.current'}
};
let u = window.location.href;
let k = Object.keys(selectors).find(k => u.match(k));
if (!k) return;
let sel = selectors[k];
//if (ae && sel.ignore_id && sel.ignore_id.find(i => ae === document.getElementById(i))) return;
//if (ae && sel.ignore && [...document.querySelectorAll(sel.ignore)].find(i => i.contains(ae))) return;
if (sel.cur) {
let cur = document.querySelector(sel.cur);
if (cur) {
let a = (key==='prev') ? cur.previousElementSibling : cur.nextElementSibling;
let s = sel[key];
if (s) a = a.querySelector(s);
if (a) a.click();
}
return;
}
let a = document.querySelector(sel[key]);
if (a) a.click();
});
})();