luogu-background-css-loader

洛谷主题背景修改

As of 23. 02. 2021. See the latest version.

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         luogu-background-css-loader
// @namespace    luogu-background-css-loader
// @version      1.0
// @description  洛谷主题背景修改
// @author       Zhetengtiao
// @match        *://www.luogu.com.cn/*
// @grant        GM_setValue
// @grant        GM_getValue
// @grant        GM_registerMenuCommand
// ==/UserScript==

function payload()
{
    var css = GM_getValue("css");
    document.querySelector('main[style="background-color: rgb(239, 239, 239);"]').style=css;//新版原生方法
}
window.onload=function(){
    var config = GM_getValue("config");
    if(GM_getValue("config")==null) {
        config=1
        alert("感谢使用!第一次运行请打开Tampermonkey菜单,点击“设置背景CSS”以设置背景CSS");
        GM_setValue("config",config);
        GM_setValue("css","background-color: rgb(239, 239, 239);");
    }
    GM_registerMenuCommand("设置背景CSS",function(){
        var css = GM_getValue("css");
        css=prompt("设置背景CSS:","");
        GM_setValue("css",css);
        alert("设置成功!请刷新页面");
    });
    payload();//页面加载完毕运行一次
    setTimeout(function(){
        payload();
    }, 2000);//运行后2秒后再运行一次
};