本帖最后由 t17773839515 于 2026-3-16 14:01 编辑
换了个键盘，找半天没找到调节亮度的，网上找了个网页调节亮度的脚本，但是有点过时了，一些网页没有对应的键盘事件，修复了一下
alt+上 调高亮度
alt+ 下 降低
ctrl+alt+s 调出滑动悬浮窗
亮度调节脚本
[JavaScript] 纯文本查看 复制代码 // ==UserScript==
// @name 调整网页亮度
// @namespace http://tampermonkey.net/
// @version 0.1
// @description 调整网页亮度,护眼
// @match http://*/*
// @match https://*/*
// @match file:///*
// @grant GM_setValue
// @grant GM_getValue
// ==/UserScript==
(function () {
'use strict';
//保证iframe不起作用
if (self == top) {
var timer = null;
var mousemove = false;
var shift_downorup = false;
var liangduui;
var liangduuitz;
var liangduuitzmouse;
var __nightingale_view_cover;
var inserted = false;
var bound = false;
function insertHTML(lv) {
if (inserted) {
var cover = document.querySelector("#__nightingale_view_cover");
if (cover) cover.style.opacity = lv;
return;
}
if (self == top) {
//https://www.easyicon.net/api/resizeApi.php?id=1180288&size=24
document.body.insertAdjacentHTML("beforebegin",
'<div class="liangduui" style="display: none; width: 60px; height: 170px; background-color: rgb(255, 255, 255); z-index: 2147483640; position: fixed; top: 200px; left: 50%; border-radius: 50px; box-shadow: rgb(74, 74, 74) 0px 0px 20px;"><div class="liangduuitzmouse" style="width:40%;height:100px;background-color:#cecece;position:absolute;top:20px;left:30%;border-radius:50px;cursor:pointer"><div class="liangduuitz" style="width: 100%; height: 100%; background-color: rgb(147, 112, 223); position: absolute; bottom: 0px; right: 0px; border-radius: 50px;"></div></div><div style="background-image:url(data:image/png;base64,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);width:24px;height:24px;position:absolute;bottom:15px;right:18px;border-radius:50%;box-shadow:0 0 10px #9370df;background-repeat:no-repeat"></div></div><div id="__nightingale_view_cover" style="width: 100%; height: 100%; transition: -webkit-transform 10s ease-in-out 0s; position: fixed !important; left: 0px !important; bottom: 0px !important; overflow: hidden !important; background: rgb(0, 0, 0) !important; pointer-events: none !important; z-index: 2147483647; opacity: ' +
lv + ';"></div>');
}
liangduui = document.querySelector(".liangduui");
liangduuitz = document.querySelector(".liangduuitz");
liangduuitzmouse = document.querySelector(".liangduuitzmouse");
__nightingale_view_cover = document.querySelector("#__nightingale_view_cover");
liangduui.style.top = ((window.innerHeight / 2) - (liangduui.offsetHeight / 2)) + "px";
liangduui.style.left = ((window.innerWidth / 2) - (liangduui.offsetWidth / 2)) + "px";
function updateLvFromEvent(event) {
var rect = liangduuitzmouse.getBoundingClientRect();
var ratio = (rect.bottom - event.clientY) / rect.height;
var newLv = Math.max(0, Math.min(1, ratio));
liangduuitz.style.height = (newLv * 100) + "%";
GM_setValue("lv", newLv);
__nightingale_view_cover.style.opacity = newLv;
}
liangduuitzmouse.addEventListener('mousedown', function (event) {
window.clearTimeout(timer);
mousemove = true;
updateLvFromEvent(event);
});
liangduuitzmouse.addEventListener('mousemove', function (event) {
if (!mousemove) return;
updateLvFromEvent(event);
});
liangduuitzmouse.addEventListener('mouseup', function (event) {
mousemove = false;
timer = setTimeout(function () {
liangduui.style.display = "none";
}, 2000);
});
liangduuitzmouse.addEventListener('mousewheel', function (event) {
mousemove = false;
timer = setTimeout(function () {
liangduui.style.display = "none";
}, 2000);
});
inserted = true;
}
if (GM_getValue("lv") == undefined) {
GM_setValue("lv", '0.35');
}
function run() {
if (!document.body) {
if (document.readyState === 'loading') {
document.addEventListener('DOMContentLoaded', run);
} else {
setTimeout(run, 100);
}
return;
}
if (!bound) {
bound = true;
document.addEventListener('keydown', function (event) {
if (event.altKey && event.key === 'ArrowDown') {
var lv = parseFloat(GM_getValue("lv"));
lv += 0.02;
if (lv > 1.0) lv = 1.0;
GM_setValue('lv', lv);
if (__nightingale_view_cover) __nightingale_view_cover.style.opacity = lv;
if (liangduui) { liangduui.style.display = "block"; liangduuitz.style.height = (lv * 100) + "%"; }
window.clearTimeout(timer);
timer = setTimeout(function () { if (liangduui) liangduui.style.display = "none"; }, 2000);
} else if (event.altKey && event.key === 'ArrowUp') {
var lv = parseFloat(GM_getValue("lv"));
lv -= 0.02;
if (lv < 0) lv = 0;
GM_setValue("lv", lv);
if (__nightingale_view_cover) __nightingale_view_cover.style.opacity = lv;
if (liangduui) { liangduui.style.display = "block"; liangduuitz.style.height = (lv * 100) + "%"; }
window.clearTimeout(timer);
timer = setTimeout(function () { if (liangduui) liangduui.style.display = "none"; }, 2000);
} else if (event.ctrlKey && event.altKey && (event.key === 's' || event.which === 83)) {
if (liangduuitz) liangduuitz.style.height = (parseFloat(GM_getValue("lv")) * 100) + "%";
if (liangduui) liangduui.style.display = "block";
} else if (event.shiftKey) {
shift_downorup = true;
}
});
document.addEventListener('keydown', function (event) {
if (event.shiftKey) shift_downorup = false;
});
document.addEventListener('visibilitychange', function () {
if (document.visibilityState === 'hidden') return;
var lv = parseFloat(GM_getValue("lv"));
if (document.querySelector("#__nightingale_view_cover") == null) {
insertHTML(GM_getValue("lv"));
}
var cover = document.querySelector("#__nightingale_view_cover");
if (cover) cover.style.opacity = lv;
});
document.body.addEventListener('click', function () {
if (liangduui) liangduui.style.display = "none";
mousemove = false;
});
}
insertHTML(GM_getValue("lv"));
}
setTimeout(run, 300);
}
})();
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发表于 2026-3-16 11:49
