一些网站的配色方案非常不适合阅读，比如知乎专栏白色背景黑色字体，看一会就非常刺眼，故此写个脚本，方便以后遇到这种网站直接自动修改样式。
Version au
// ==UserScript==
// @name change_style
// @namespace https://netoday.cn
// @version 0.1.9
// @description 一些网站的配色方案非常不适合阅读，比如知乎专栏白色背景黑色字体，看一会就非常刺眼，故此写个脚本，方便以后遇到这种网站直接自动修改样式。
// @author crazy_pig
// @match https://zhuanlan.zhihu.com/*
// @match https://www.zhihu.com/*
// @match https://blog.csdn.net/*
// @match https://www.5axxw.com/*
// @icon data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==
// @grant none
// @license MIT
// ==/UserScript==
// default urls and style to use this script: 0=url,1=bgcolor,2=font color,3=font family, 4=btn names 2 click, 5=elements 2 remove by class, 6=div 2 maximum by classes(1) or by tag(2)
const _default_font_family = "gitbook-content-font,-apple-system,BlinkMacSystemFont,Segoe UI,Helvetica,Arial,sans-serif, 微软雅黑";
const _url_array = [
["zhuanlan.zhihu.com", "#181C1F", "#EAF2F7",_default_font_family , "Modal-closeButton","css-1ynzxqw Recommendations-Main","Post-RichTextContainer Post-SideActions", "90%"],
["zhihu.com", "#181C1F", "#EAF2F7",_default_font_family , "Modal-closeButton","Question-sideColumn Question-sideColumn--sticky css-1qyytj7 css-1ynzxqw","List-item Question-mainColumn", "90%"],
["5axxw.com", "", "",_default_font_family , "","col-xl-auto ad_content_center answer-area bottom-ad","", ""],
["blog.csdn.net", "", "", "", "","blog_container_aside blog-footer-bottom more-toolbox-new recommend-box template-box recommend-right recommend-nps-box csdn-side-toolbar","main_father main container nodata", "100%"]
];
const URL_INDEX = 0;
const BGCOLOR_INDEX = 1;
const FNTCOLOR_INDEX = 2;
const FNTFML_INDEX = 3;
const BTN_INDEX = 4;
const DELETE_INDEX = 5;
const MAXIMUM_INDEX = 6;
const RESIZE_INDEX = 7;
const OP_MAXIMUM_BY_CLASSES = 1;
const OP_MAXIMUM_BY_TAG = 2;
(function() {
'use strict';
// get url user visited
var _url = (window.location + "").toLowerCase();
// if need active script
var _active_index = -1;
var i;
for (i = 0; i < _url_array.length; i++){
if (_url.indexOf(_url_array[i][URL_INDEX]) > 0){
_active_index = i;
break;
}
}
if (_active_index >= 0){
// set color
_recursion_set_color(document.body,
_url_array[_active_index][BGCOLOR_INDEX],
_url_array[_active_index][FNTCOLOR_INDEX],
_url_array[_active_index][FNTFML_INDEX]);
// remove mask div
setInterval(function (){
var csdnContentBox = document.getElementsByClassName("blog-content-box")[0];
if (null != csdnContentBox && typeof(csdnContentBox) !== "undefined"){
csdnContentBox.style.background = "#8DA399";
var links = document.getElementsByTagName("a");
for (i = 0; i < links.length; i++){
links[i].style.color = "#0014ff";
}
}
var zhihuContentBox = document.getElementsByClassName("QuestionHeader-title")[1];
if (null != zhihuContentBox && typeof(zhihuContentBox) !== "undefined"){
zhihuContentBox.style.marginTop = "30px";
}
var axxwMaskDiv = document.getElementById("gzh-modal-wrap");
if (null != axxwMaskDiv && typeof(axxwMaskDiv)!=="undefined"){
axxwMaskDiv.parentNode.remove();
}
// click button
var _element_array = _url_array[_active_index][BTN_INDEX].split(" ");
var m,i,_btns;
for(m=0;m<_element_array.length;m++){
if (""!==_element_array[m].trim()){
_element_array[m] = _element_array[m].trim();
_btns = document.getElementsByClassName(_element_array[m]);
if(typeof(_btns) !== 'undefined'){
for(i=0;i<_btns.length;i++){
if('BUTTON' === _btns[i].tagName){
// click the `close` button to close the mask div
_btns[i].click();
}
}
}
}
}
_btns = document.getElementById("passportbox");
if(null !== _btns && typeof(_btns) !== 'undefined' && _btns.children.length > 0){
_btns.children[1].click();
}
// remove elements by class name
_element_array = _url_array[_active_index][DELETE_INDEX].split(" ");
for(m=0;m<_element_array.length;m++){
if (""!==_element_array[m].trim()){
_element_array[m] = _element_array[m].trim();
_btns = document.getElementsByClassName(_element_array[m]);
if(typeof(_btns) !== 'undefined'){
for(i=0;i<_btns.length;i++){
_btns[i].remove();
}
}
}
}
// resize divs
_resize_div(_url_array[_active_index][MAXIMUM_INDEX].split(" "), OP_MAXIMUM_BY_CLASSES, _url_array[_active_index][RESIZE_INDEX]);
_resize_div(_url_array[_active_index][MAXIMUM_INDEX].split(" "), OP_MAXIMUM_BY_TAG, _url_array[_active_index][RESIZE_INDEX]);
// open hidden divs
var hiddenDivArray = document.getElementsByClassName("hide-preCode-bt");
if (typeof(hiddenDivArray) !== "undefined" && hiddenDivArray.length > 0){
for (i = 0; i < hiddenDivArray.length; i++){
hiddenDivArray[i].click();
}
}
}, 1000);
}
})();
function _resize_div(_div_names, _op, _resize_rate){
var i,j;
if(typeof(_div_names) !== 'undefined'){
for(i=0;i<_div_names.length;i++){
if(""!==_div_names[i]){
var _elements;
if (_op == 1){
_elements = document.getElementsByClassName(_div_names[i]);
}else{
_elements = document.getElementsByTagName(_div_names[i]);
}
if(typeof(_elements) !== 'undefined'){
for(j=0;j<_elements.length;j++){
_elements[j].style.width = _resize_rate;
}
}
}
}
}
}
/**
* set font \ background-color \ font-family
*/
function _recursion_set_color(parent, _bg_color, _fnt_color, _fnt_family){
if (typeof(parent.children) !== 'undefined'){
if (parent.children.length > 0){
var i;
for(i=0;i<parent.children.length;i++){
_recursion_set_color(parent.children[i], _bg_color, _fnt_color, _fnt_family);
}
}
if (""!==_bg_color){
parent.style.backgroundColor = _bg_color;
}
if (""!==_fnt_color){
parent.style.color = _fnt_color;
}
if (""!==_fnt_family){
parent.style.fontFamily = _fnt_family;
}
}
}