Eink-NGAAuto

Automatically click next button when page reaches bottom

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         Eink-NGAAuto
// @namespace    https://greasyfork.org/users/169007
// @version      1.0.2
// @description  Automatically click next button when page reaches bottom
// @author       ZZYSonny
// @match        https://bbs.nga.cn/*
// @grant        none
// @run-at       document-end
// ==/UserScript==
(function () {
    'use strict';
    var lastHeight = 0;
    document.addEventListener('scroll', function(event){
        if(document.documentElement.scrollHeight>lastHeight)
            if(document.documentElement.scrollHeight - window.pageYOffset - window.innerHeight < 0.5 * window.innerHeight){
                var btn = document.querySelector('[title="加载下一页"]');
                if (btn!=null) btn.click();
                lastHeight=document.documentElement.scrollHeight;
            }
    });
})();