AcWing Better!

AcWing界面美化,功能增强,视频时间点标记跳转,代码markdown一键复制

2023/05/12のページです。最新版はこちら。

このスクリプトの質問や評価の投稿はこちら通報はこちらへお寄せください。
// ==UserScript==
// @name         AcWing Better!
// @version      3.16
// @description  AcWing界面美化,功能增强,视频时间点标记跳转,代码markdown一键复制
// @author       北极小狐
// @match        https://www.acwing.com/*
// @icon         https://aowuucdn.oss-cn-beijing.aliyuncs.com/acwing.png
// @grant        GM_xmlhttpRequest
// @grant        GM_info
// @connect      greasyfork.dpdns.org
// @run-at       document-start
// @require      https://cdn.bootcdn.net/ajax/libs/turndown/7.1.1/turndown.min.js
// @license      MIT
// @namespace    https://greasyfork.dpdns.org/users/747162
// ==/UserScript==

// 样式
function loadCssCode(code){
    var style = document.createElement('style');
    style.type = 'text/css';
    style.rel = 'stylesheet';
    style.appendChild(document.createTextNode(code));
    var head = document.getElementsByTagName('head')[0];
    head.appendChild(style);
}
if(getCookie("bottomBar")==="true"){
    loadCssCode(`
.fs-gui-taskbar {
    height: 3.5vh !important;
    background-color: #dde1e5  !important;
}
.fs-gui-taskbar-widgets-apps-item > img {
    height: 2.2vh !important;
    width: 2.2vh !important;
    margin: 0.5vh 0.5vh 0.5vh 0.5vh !important;
}
.fs-gui-taskbar-widgets-clock{
    width: 0px  !important;
    height: 0px  !important;
    overflow: hidden  !important;
}
.fs-gui-taskbar-widgets-apps-item {
    margin-right: 2vh !important;
}
#fs-gui-taskbar-search-field {
    font-size: 1.3vh !important;
}
.fs-gui-taskbar-search-icon {
    font-size: 1.6vh !important;
    top: 0.95vh !important;
    left: 4.3vh !important;
}
.fs-gui-taskbar-begin {
    height: 3vh !important;
    width: 3vh !important;
    margin: 0.2vh !important;
    border-radius: 60%;
    background-color: #fffefe80 !important;
}
button.fs-gui-taskbar-begin.pull-left.btn.btn-default img {
    width: 83% !important;
}
#fs-gui-taskbar-search-field {
    height: 90% !important;
    margin: 0.15vh;
    border-radius: 100px;
    border-width: 0.2vh;
    border-style: solid;
    border-color: #c7d2dd;
}
#fs-gui-taskbar-search-field:focus-visible {
    border-width: 0.2vh;
    border-style: solid;
    border-color: #8bb2d9;
    outline: -webkit-focus-ring-color auto 0px;
}
`);
}
if(getCookie("bingWallpaper")==="true"){
    loadCssCode(`
#acwing_body {
    background: white url(https://bingw.jasonzeng.dev) fixed !important;
}
    `);
}
if(getCookie("widthAdjustment")==="true"){
    loadCssCode(`
.container {
    width: auto !important;
    margin: 0px 10vh;
}
    `);
}
loadCssCode(`
/* 去除没用的图标 */
.file-explorer-main-field-item.file-explorer-main-field-item-desktop {
    width: 0px;
    height: 0px;
    overflow: hidden;
}
/* 背景bing壁纸 */

/* 修复评论区某些同学发超长单词会导致整个页面显示x-scrollbar的**行为 */
.comment-conent {
    overflow-x: auto;
}
/* 页脚 */
footer#acwing_footer .copyright {
    color: #fff;
}
footer#acwing_footer .copyright a, .links a, footer#acwing_footer .container {
    color: #fff;
}

/* 复制按钮 */
pre.hljs {
    display: flex;
    justify-content: space-between;
}
span.copy-button {
    cursor: pointer;
    background-color: #e6e6e6;
    color: #727378;
    height: 2vh;
    font-size: 1.3vh;
    border-radius: 0.3rem;
    padding: 1px 5px;
    margin: 5px;
    box-shadow: 0 0 1px #0000004d;
}
span.copy-button.copied {
    background-color: #07e65196;
    color: #104f2b;
}
/* html2md */
.html2md-panel {
    display: flex;
    justify-content: flex-end;
}
button.html2mdButton {
    height: 3vh;
    width: 3vh;
}
button.html2mdButton {
    cursor: pointer;
    background-color: #e6e6e6;
    color: #727378;
    height: 3vh;
    width: auto;
    font-size: 1.3vh;
    border-radius: 0.3rem;
    border: none;
    padding: 1px 5px;
    margin: 5px;
    box-shadow: 0 0 1px #0000004d;
}
button.html2mdButton.copied {
    background-color: #07e65196;
    color: #104f2b;
}
button.html2mdButton.html2md-view.mdViewed {
    background-color: #ff980057;
    color: #5a3a0c;
}
/* 打卡框 */
.ui.bottom.attached.tab.segment.active {
    padding: 0px;
}
/* 视频bar */
.embed-responsive {
    height: max-content;
    padding-bottom: 0px;
}
.player_bar {
    margin: 2px;
    display: flex;
    justify-content: space-between;
}
.player_bar_go {
    cursor: pointer;
    width: 50px;
    color: #999;
    height: auto;
    font-size: 1.3vh;
    border-radius: 0.3rem;
    padding: 1px 5px;
    margin: 5px;
    border: none;
    background: linear-gradient(-225deg,#d5dbe4,#f8f8f8);
    box-shadow: inset 0 -2px 0 0 #cdcde6,inset 0 0 1px 1px #fff,0 1px 2px 1px rgba(30,35,90,.4);
    display: flex;
    justify-content: center;
    align-items: center;
}
button#player_bar_list_add_new_item_btn {
    height: 30px;
    width: 50px;
    background-color: #00aeec;
    color: #ffffff;
    font-size: 1.3vh;
    border-radius: 0rem 0.5rem 0.5rem 0rem;
    padding: 1px 5px;
    margin: 5px 5px 5px 0px;
    border: none;
    box-shadow: 0 0 1px #0000004d;
}
div#player_bar_list {
    display: grid;
    width: 100%;
    border-radius: 0.3rem 0rem 0rem 0.3rem;
    margin: 5px 0px 5px 0px;
    border: 1px solid #00aeeccc;
}
div#player_bar_list input[type="radio"] {
    appearance: none;
    width: 0;
    height: 0;
    overflow: hidden;
}
div#player_bar_list input[type=radio]:focus {
    outline: 0px;
}
label.player_bar_ul_li_text {
    max-width: 100%;
    height: 90px;
    overflow-x: auto;
    font-weight: 400;
    margin: 0px 4px;
    border: 1px dashed #0000004d;
    padding: 3px;
}
ul#player_bar_ul li button {
    background-color: #e6e6e6;
    color: #727378;
    height: 23px;
    font-size: 14px;
    border-radius: 0.3rem;
    padding: 1px 5px;
    margin: 5px;
    border: none;
    box-shadow: 0 0 1px #0000004d;
}
ul#player_bar_ul {
    list-style-type: none;
    padding-inline-start: 0px;
    display: flex;
    overflow-x: auto;
    max-width: 100%;
    margin: 0px;
}
ul#player_bar_ul li {
    height: 100px;
    width: 8vh;
    display: grid;
    overflow: hidden;
    margin: 0.4vh 0.2vh;
    min-width: 100px;
}
label.player_bar_ul_li_text:hover {
    background-color: #eae4dc24;
}
input[type="radio"]:checked + .player_bar_ul_li_text {
    background: #41e49930;
    border: 1px solid green;
    color: green;
}

ul#player_bar_ul::-webkit-scrollbar {
  width: 5px;
  height: 8px;
}
ul#player_bar_ul::-webkit-scrollbar-thumb {
    border-radius: 2px;
    border: 1px solid rgba(56,56,56,.3411764706);
    background-clip: padding-box;
    background-color: #a29bb84a;
    background-image: -webkit-linear-gradient(45deg,hsla(0deg,0%,100%,.4) 25%,transparent 0,transparent 50%,hsla(0deg,0%,100%,.4) 0,hsla(0deg,0%,100%,.4) 75%,transparent 0,transparent);
}
ul#player_bar_ul::-webkit-scrollbar-track {
  background-color: #f1f1f1;
  border-radius: 5px;
}

label.player_bar_ul_li_text::-webkit-scrollbar {
  width: 5px;
  height: 7px;
  background-color: #aaa;
}
label.player_bar_ul_li_text::-webkit-scrollbar-thumb {
    border: 1px solid rgba(56,56,56,.3411764706);
    background-clip: padding-box;
    background-color: #a29bb84a;
}
label.player_bar_ul_li_text::-webkit-scrollbar-track {
  background-color: #f1f1f1;
}
.player_bar_list_add_div {
    display: flex;
    height: 4vh;
    margin: 4px 2px;
}
input#player_bar_list_add_input {
    width: 100%;
    height: 30px;
    background-color: #ffffff;
    color: #727378;
    font-size: 1.3vh;
    border-radius: 0.3rem 0rem 0rem 0.3rem;
    padding: 1px 5px;
    margin: 5px 0px 5px 0px;
    border: 1px solid #00aeeccc;
    border-right: none;
    box-shadow: 0 0 1px #0000004d;
}
input#player_bar_list_add_input:focus-visible {
    border-width: 0.2vh;
    border-style: solid;
    border-color: #8bb2d9;
    outline: -webkit-focus-ring-color auto 0px;
}
button#player_bar_list_add_new_item_btn.added {
    background-color: #07e65196;
    color: #104f2b;
}
div#player_bar_go.gone {
    color: #3f5a14;
    font-weight: 600;
    background: linear-gradient(-225deg,#9CCC65,#E6EE9C);
    box-shadow: inset 0 -2px 0 0 #cde3e6, inset 0 0 1px 1px #c6fd7d, 0 1px 2px 1px rgb(30 90 44 / 40%);
}
/* bar修改菜单 */
div#player_bar_menu {
    position: absolute;
    border-width: 1px;
    border-style: solid;
    border-color: #8bb2d9;
    box-shadow: 1px 1px 4px 0px #0000004d;
}
div#player_bar_menu_edit {
    cursor: pointer;
    background-color: #ffffff;
    color: black;
    box-shadow: inset 0px 0px 0px 0px #8bb2d9;
    padding: 2px 6px;
}
div#player_bar_menu_delete {
    cursor: pointer;
    background-color: #ffff;
    box-shadow: inset 0px 1px 0px 0px #8bb2d9;
    color: black;
    padding: 2px 6px;
}
div#player_bar_menu_edit:hover {
    background-color: #00aeec;
    color: white;
}
div#player_bar_menu_delete:hover {
    background-color: #FF5722;
    color: white;
}
/*更新检查*/
div#update_panel {
    position: fixed;
    top: 50%;
    left: 50%;
    width: 240px;
    transform: translate(-50%, -50%);
    background-color: #fdfdfd;
    border: 1px solid #00aeeccc;
    border-radius: 5px;
    box-shadow: 2px 2px 3px #0000004d;
    padding: 10px 20px 20px 20px;
    color: #444242;
}
/*设置面板*/
div#topNavBar {
    width: 80%;
}
nav.navbar.navbar-inverse.navbar-fixed-top.navbar-expand-lg .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
button.html2mdButton.ACBetter_setting {
    background-color: #56aa56;
    color: white;
    position: fixed;
    top: 7px;
    right: 2px;
}
#ACwingBetter_setting_menu {
    z-index: 9999;
    border-radius: 0.5rem;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    display: grid;
    position: fixed;
    top: 50%;
    left: 50%;
    width: 270px;
    transform: translate(-50%, -50%);
    border-radius: 16px;
    background-color: #ecf0ff;
    border: 6px solid #ffffff;
    color: #697e91;
    padding: 10px 20px 20px 20px;
}

#ACwingBetter_setting_menu .tool-box {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  top: 3px;
  right: 3px;
}

#ACwingBetter_setting_menu .btn-close {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  width: 2rem;
  height: 2rem;
  color: transparent;
  font-size: 0;
  cursor: pointer;
  background-color: #ff000080;
  border: none;
  border-radius: 10px;
  transition: .2s ease all;
}

#ACwingBetter_setting_menu .btn-close:hover {
  width: 2rem;
  height: 2rem;
  font-size: 1rem;
  color: #ffffff;
  background-color: #ff0000cc;
  box-shadow: 0 5px 5px 0 #00000026;
}

#ACwingBetter_setting_menu .btn-close:active {
  width: .9rem;
  height: .9rem;
  font-size: .9rem;
  color: #ffffffde;
  --shadow-btn-close: 0 3px 3px 0 #00000026;
  box-shadow: var(--shadow-btn-close);
}

.checkbox-con {
	margin: 10px;
	display: flex;
	align-items: center;
	color: white;
}

#ACwingBetter_setting_menu input[type=checkbox]:focus {
    outline: 0px;
}

.checkbox-con input[type="checkbox"] {
    margin: 0px;
	appearance: none;
	width: 48px;
	height: 24px;
	border: 2px solid #6b8092;
	border-radius: 20px;
	background: #f1e1e1;
	position: relative;
	box-sizing: border-box;
}

.checkbox-con input[type="checkbox"]::before {
	content: "";
	width: 16px;
	height: 16px;
	background: #6b80927a;
	border: 2px solid #6b8092;
	border-radius: 50%;
	position: absolute;
	top: 0;
	left: 0;
	transform: translate(16%, 12%);
	transition: all 0.3s ease-in-out;
}

.checkbox-con input[type="checkbox"]::after {
	content: url("data:image/svg+xml,%3Csvg xmlns='://www.w3.org/2000/svg' width='23' height='23' viewBox='0 0 23 23' fill='none'%3E%3Cpath fill-rule='evenodd' clip-rule='evenodd' d='M6.55021 5.84315L17.1568 16.4498L16.4497 17.1569L5.84311 6.55026L6.55021 5.84315Z' fill='%23EA0707' fill-opacity='0.89'/%3E%3Cpath fill-rule='evenodd' clip-rule='evenodd' d='M17.1567 6.55021L6.55012 17.1568L5.84302 16.4497L16.4496 5.84311L17.1567 6.55021Z' fill='%23EA0707' fill-opacity='0.89'/%3E%3C/svg%3E");
	position: absolute;
	top: 0;
	left: 24px;
}

.checkbox-con input[type="checkbox"]:checked {
	border: 2px solid #02c202;
	background: #e2f1e1;
}

.checkbox-con input[type="checkbox"]:checked::before {
	background: rgba(2, 194, 2, 0.5);
	border: 2px solid #02c202;
	transform: translate(160%, 13%);
	transition: all 0.3s ease-in-out;
}

.checkbox-con input[type="checkbox"]:checked::after {
	content: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='15' height='13' viewBox='0 0 15 13' fill='none'%3E%3Cpath fill-rule='evenodd' clip-rule='evenodd' d='M14.8185 0.114533C15.0314 0.290403 15.0614 0.605559 14.8855 0.818454L5.00187 12.5L0.113036 6.81663C-0.0618274 6.60291 -0.0303263 6.2879 0.183396 6.11304C0.397119 5.93817 0.71213 5.96967 0.886994 6.18339L5.00187 11L14.1145 0.181573C14.2904 -0.0313222 14.6056 -0.0613371 14.8185 0.114533Z' fill='%2302C202' fill-opacity='0.9'/%3E%3C/svg%3E");
	position: absolute;
	top: 3px;
	left: 4px;
}

.checkbox-con label {
    margin: 0px 0px 0px 10px;
	cursor: pointer;
	user-select: none;
}

.ACBetter_setting_list {
	display: flex;
	align-items: center;
	margin-top: 18px;
}

.checkbox-con button {
	cursor: pointer;
	display: inline-flex;
	padding: 0.5rem 1rem;
	background-color: #1aa06d;
	color: #ffffff;
	font-size: 1rem;
	line-height: 1.5rem;
	font-weight: 500;
	justify-content: center;
	width: 100%;
	border-radius: 0.375rem;
	border: none;
	box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
}
`);

// 更新检查
(function checkScriptVersion() {
    function compareVersions(version1 = "0", version2 = "0") {
        const v1Array = String(version1).split(".");
        const v2Array = String(version2).split(".");
        const minLength = Math.min(v1Array.length, v2Array.length);
        let result = 0;
        for (let i = 0; i < minLength; i++) {
            const curV1 = Number(v1Array[i]);
            const curV2 = Number(v2Array[i]);
            if (curV1 > curV2) {
                result = 1;
                break;
            } else if (curV1 < curV2) {
                result = -1;
                break;
            }
        }
        if (result === 0 && v1Array.length !== v2Array.length) {
            const v1IsBigger = v1Array.length > v2Array.length;
            const maxLenArray = v1IsBigger ? v1Array : v2Array;
            for (let i = minLength; i < maxLenArray.length; i++) {
                const curVersion = Number(maxLenArray[i]);
                if (curVersion > 0) {
                    v1IsBigger ? result = 1 : result = -1;
                    break;
                }
            }
        }
        return result;
    }

    GM_xmlhttpRequest({
        method: "GET",
        url: "https://greasyfork.dpdns.org/zh-CN/scripts/464981.json",
        timeout: 10 * 1e3,
        onload: function(response) {
            const scriptData = JSON.parse(response.responseText);
            if (scriptData.name === GM_info.script.name && compareVersions(scriptData.version, GM_info.script.version) === 1) {
                $("body").append(`
					<div id='update_panel'>
						<h3>${GM_info.script.name}有新版本!</h3>
						<hr>
						<div class='update_panel_menu'>
                            <span class ='tip'>新版本信息:${GM_info.script.version} → ${scriptData.version}</span>
						</div>
						<br>
						<button id='updating'><a href="${scriptData.url}">更新</a></button>
					</div>
				`);
            }
        }
    });
})();

// 设置面板
document.addEventListener('DOMContentLoaded', function() {
    $("#topNavBar").after(
        "<button class='html2mdButton ACBetter_setting'>ACwingBetter设置</button>"
    );
});
document.addEventListener('DOMContentLoaded', function() {
    $(".ACBetter_setting").click(function () {
        $(".ACBetter_setting").attr("disabled", true);
        $(".ACBetter_setting").css("background-color", "#e6e6e6");
        $(".ACBetter_setting").css("color", "#727378");
        $(".ACBetter_setting").css("cursor", "not-allowed");
        $("body").append(`
					<div class='checkbox-con' id='ACwingBetter_setting_menu'>
                        <div class="tool-box">
		                    <button class="btn-close">×</button>
	                    </div>
						<h3>ACwingBetter设置</h3>
						<hr>
						<div class='ACBetter_setting_list'>
							<input type="checkbox" id="bottomBar" name="bottomBar" checked>
							<label for="bottomBar">底栏美化</label>
						</div>
						<div class='ACBetter_setting_list'>
							<input type="checkbox" id="bingWallpaper" name="bingWallpaper" checked>
							<label for="bingWallpaper">Bing每日壁纸</label>
						</div>
						<div class='ACBetter_setting_list'>
							<input type="checkbox" id="widthAdjustment" name="widthAdjustment" checked>
							<label for="widthAdjustment">宽度调整</label>
						</div>
						<div class='ACBetter_setting_list'>
							<input type="checkbox" id="autoPlay" name="autoPlay" checked>
							<label for="autoPlay">不自动播放视频</label>
						</div>
						<br>
						<button id='save'>保存</button>
					</div>
				`);
        $("#save").click(function () {
            setCookie("bottomBar", $("#bottomBar").prop("checked"), Infinity);
            setCookie("bingWallpaper", $("#bingWallpaper").prop("checked"), Infinity);
            setCookie("widthAdjustment", $("#widthAdjustment").prop("checked"), Infinity);
            setCookie("autoPlay", $("#autoPlay").prop("checked"), Infinity);
            location.reload();
        });
        if(getCookie("bottomBar")===null) setCookie("bottomBar", "true", Infinity);
        if(getCookie("bingWallpaper")===null) setCookie("bingWallpaper", "true", Infinity);
        if(getCookie("widthAdjustment")===null) setCookie("widthAdjustment", "true", Infinity);
        if(getCookie("autoPlay")===null) setCookie("autoPlay", "true", Infinity);
        $("#bottomBar").prop("checked", getCookie("bottomBar") === "true");
        $("#bingWallpaper").prop("checked", getCookie("bingWallpaper") === "true");
        $("#widthAdjustment").prop("checked", getCookie("widthAdjustment") === "true");
        $("#autoPlay").prop("checked", getCookie("autoPlay") === "true");
        // 关闭
        $("#ACwingBetter_setting_menu .btn-close").click(function () {
            $("#ACwingBetter_setting_menu").remove();
            $(".ACBetter_setting").attr("disabled", false);
            $(".ACBetter_setting").css("background-color", "#56aa56");
            $(".ACBetter_setting").css("color", "white");
            $(".ACBetter_setting").css("cursor", "pointer");
        })
    });
});

// 添加复制按钮
function addCopy(){
    // 获取所有 .hljs 中的代码块
    const codeBlocks = document.querySelectorAll('.hljs code');

    // 循环遍历每个代码块
    codeBlocks.forEach(codeBlock => {
        // 创建一个 span 元素,并设置样式
        const beforeButton = document.createElement('span');
        beforeButton.textContent = "Copy";
        beforeButton.className = 'copy-button';
        // 在代码块前面插入按钮
        codeBlock.parentNode.insertBefore(beforeButton, codeBlock.nextSibling);
        // 为按钮添加点击事件
        beforeButton.addEventListener('click', event => {
            // 创建临时文本域
            const textarea = document.createElement('textarea');
            textarea.value = codeBlock.textContent.replace(/\n+$/, '');
            document.body.appendChild(textarea);
            textarea.select();
            document.execCommand('copy');
            document.body.removeChild(textarea);


            // 更新复制按钮文本
            beforeButton.classList.add('copied');
            beforeButton.textContent = "Copied";
            setTimeout(() => {
                beforeButton.classList.remove('copied');
                beforeButton.textContent = "Copy";
            }, 2000);
        }, false);
    });
}

// 移除复制按钮
function removeCopy(){
    var elements = document.querySelectorAll('.hljs .copy-button');
    for (var i = 0; i < elements.length; i++) {
        elements[i].parentNode.removeChild(elements[i]);
    }

}

document.addEventListener('DOMContentLoaded', function() {
    // 让某些链接在新窗口打开
    var regExps = [
        /常用代码模板/,
        /example/,
        /test/
    ];
    var aTags = document.getElementsByTagName('a');
    for (var i = 0; i < aTags.length; i++) {
        for (var j = 0; j < regExps.length; j++) {
            if (regExps[j].test(aTags[i].textContent)) {
                aTags[i].setAttribute('target', '_blank');
                break;
            }
        }
    }
    // 自动恢复进度条
    setTimeout(function() {
        try {
            document.querySelector('.play-jump').click();
            if(getCookie("autoPlay")==="true"){
                let player_bar_video = document.querySelector('video');
                if(!player_bar_video.paused)player_bar_video.pause();
            }
        } catch (error) {
            // do nothing
        }
    }, 3000);
    // 复制按钮
    addCopy();
    // 移除广告元素
    let ADidADList = ["1024-activity","test"];
    ADtraverseDom(document.body);
    function ADtraverseDom(node) {
        if (node.nodeType === Node.ELEMENT_NODE && ADidADList.includes(node.id)) {
            node.parentNode.removeChild(node);
        } else {
            for (let i = 0; i < node.childNodes.length; i++) {
                ADtraverseDom(node.childNodes[i]);
            }
        }
    }
    // 修改打卡页代码框默认高度
    var element = document.getElementById("martor-content");
    if(element){
        var style = window.getComputedStyle(element);
        element.style.height = "55vh";
    }
});

// MarkDown

document.addEventListener('DOMContentLoaded', function() {
    let debug = false; // whether to enable on editor

    let turndownService = new TurndownService();

    turndownService.keep(['del']);

    // code block
    turndownService.addRule('pre', {
        filter: 'pre',
        replacement: function (content, node) {
            let t = $(node).attr("class").split(/\s+/).slice(-1);
            if (t == "hljs") t = "";
            return "```" + t + "\n" + content.trim() + "\n```";
        }
    });

    // remove <script> math
    turndownService.addRule('remove-script', {
        filter: function (node, options) {
            return node.tagName.toLowerCase() == "script" && node.type.startsWith("math/tex");
        },
        replacement: function (content, node) {
            return "";
        }
    });

    // inline math
    turndownService.addRule('inline-math', {
        filter: function (node, options) {
            return node.tagName.toLowerCase() == "span" && node.className == "MathJax";
        },
        replacement: function (content, node) {
            return "$ " + $(node).next().text() + " $";
        }
    });

    // block math
    turndownService.addRule('block-math', {
        filter: function (node, options) {
            return node.tagName.toLowerCase() == "div" && node.className == "MathJax_Display";
        },
        replacement: function (content, node) {
            return "\n$$\n" + $(node).next().text() + "\n$$\n";
        }
    });

    // add buttons
    $("div[data-tab='preview-tab-content']").each(function() {
        if (debug || $(this).prev().attr('data-tab') != "editor-tab-content")
            $(this).before(
                "<div class='html2md-panel'> <button class='html2mdButton html2md-view'>MarkDown视图</button> <button class='html2mdButton html2md-cb'>Copy</button> </div>"
            );
    });

    $(".html2md-cb").click(function() {
        let target = $(this).parent().next().get(0);
        if (!target.markdown){
            removeCopy();
            target.markdown = turndownService.turndown($(target).html());
            addCopy();
        }
        const textarea = document.createElement('textarea');
        textarea.value = target.markdown;
        document.body.appendChild(textarea);
        textarea.select();
        document.execCommand('copy');
        document.body.removeChild(textarea);
        // console.log(markdown);
        $(this).addClass("copied");
        $(this).text("Copied");
        // 更新复制按钮文本
        setTimeout(() => {
            $(this).removeClass("copied");
            $(this).text("Copy");
        }, 2000);
    });

    $(".html2md-view").click(function() {
        let target = $(this).parent().next().get(0);
        if (target.viewmd) {
            target.viewmd = false;
            $(this).text("MarkDown视图");
            $(this).removeClass("mdViewed");
            $(target).html(target.original_html);
            addCopy();
        } else {
            target.viewmd = true;
            removeCopy();
            if (!target.original_html)
                target.original_html = $(target).html();
            if (!target.markdown)
                target.markdown = turndownService.turndown($(target).html());
            $(this).text("原始内容");
            $(this).addClass("mdViewed");
            $(target).html(`<span oninput="$(this).parent().get(0).markdown=this.value;" style="width:auto; height:auto; white-space: pre;"> ${target.markdown} </span>`);
        }
    });
});


// 播放器添加节点标签功能
function addPlayerBar(player_bar_video){
    // 创建元素
    var player = document.querySelector('.prism-player');
    var player_bar = document.createElement('div');
    player_bar.classList.add('player_bar');
    player.parentNode.insertBefore(player_bar, player.nextSibling);

    var player_bar_list = document.createElement('div');
    player_bar_list.classList.add('player_bar_list');
    player_bar_list.setAttribute("id","player_bar_list");
    player_bar.appendChild(player_bar_list);

    var player_bar_ul = document.createElement('ul');
    player_bar_ul.classList.add('player_bar_ul');
    player_bar_ul.setAttribute("id","player_bar_ul");
    player_bar_list.appendChild(player_bar_ul);

    var player_bar_go = document.createElement('div');
    player_bar_go.classList.add('player_bar_go');
    player_bar_go.setAttribute("id","player_bar_go");
    var player_bar_goText = document.createTextNode("Go!");
    player_bar_go.appendChild(player_bar_goText);
    player_bar.appendChild(player_bar_go);

    var player_bar_list_add_div = document.createElement('div');
    player_bar_list_add_div.classList.add('player_bar_list_add_div');
    player_bar.parentNode.insertBefore(player_bar_list_add_div, player_bar.nextSibling);

    var player_bar_list_add_input = document.createElement('input');
    player_bar_list_add_input.classList.add('player_bar_list_add_input');
    player_bar_list_add_input.setAttribute("type","text");
    player_bar_list_add_input.setAttribute("id","player_bar_list_add_input");
    player_bar_list_add_input.setAttribute("placeholder","在这里输入备注内容,点击Add添加一个时间点标记;选中一个标记,点击Go跳转;右键标记,修改或删除");
    player_bar_list_add_div.appendChild(player_bar_list_add_input);

    var player_bar_list_add_button = document.createElement('button');
    player_bar_list_add_button.classList.add('player_bar_list_add_button');
    player_bar_list_add_button.setAttribute("id","player_bar_list_add_new_item_btn");
    var player_bar_list_add_buttonText = document.createTextNode("Add");
    player_bar_list_add_button.appendChild(player_bar_list_add_buttonText);
    player_bar_list_add_div.appendChild(player_bar_list_add_button);

    //存储cookie的名称和标识符
    const COOKIE_NAME = "listItems";
    const PAGE_IDENTIFIER = window.location.href;
    //计数器
    let counter = 0;

    //获取cookie中的数据
    function getListData() {
        let data = getCookie(COOKIE_NAME);
        if (!data) {
            data = {};
        } else {
            data = JSON.parse(data);
        }
        if (!data[PAGE_IDENTIFIER]) {
            data[PAGE_IDENTIFIER] = [];
        }
        return data[PAGE_IDENTIFIER];
    }

    //将数据保存到cookie中
    function saveListData(data) {
        let cookieData = getCookie(COOKIE_NAME);
        if (cookieData) {
            cookieData = JSON.parse(cookieData);
        } else {
            cookieData = {};
        }
        cookieData[PAGE_IDENTIFIER] = data;
        setCookie(COOKIE_NAME, JSON.stringify(cookieData), 36500);
    }

    //创建新的li元素
    function createListItemElement(text) {
        const li = document.createElement("li");
        const radio = document.createElement("input");
        radio.type = "radio";
        radio.name = "player_bar_ul";
        radio.id = counter++;
        li.appendChild(radio);
        const label = document.createElement("label");
        label.textContent = text;
        label.classList.add("player_bar_ul_li_text");
        label.setAttribute("for", radio.id);
        li.appendChild(label);
        li.addEventListener("contextmenu", (event) => {
            //阻止默认右键菜单
            event.preventDefault();
            //显示菜单
            menu.style.display = "block";
            menu.style.left = event.pageX + "px";
            menu.style.top = event.pageY + "px";

            const deleteItem = document.getElementById("player_bar_menu_delete");
            const editItem = document.getElementById("player_bar_menu_edit");

            function onDelete() {
                deleteItem.removeEventListener("click", onDelete);
                const list = document.getElementById("player_bar_ul");
                const index = Array.from(list.children).indexOf(li);
                const data = getListData();
                data.splice(index, 1);
                saveListData(data);
                li.remove();
                menu.style.display = "none";
            }

            function onEdit() {
                editItem.removeEventListener("click", onEdit);
                const list = document.getElementById("player_bar_ul");
                const index = Array.from(list.children).indexOf(li);
                const data = getListData();
                label.textContent = data[index].text;
                const text = prompt("请输入修改后的内容", label.textContent);
                if (text !== undefined && text!==null) {
                    data[index].text = text.trim();
                    saveListData(data);
                }
                renderList();//重新渲染
                menu.style.display = "none";
            }

            deleteItem.addEventListener("click", onDelete);
            editItem.addEventListener("click", onEdit);

            document.addEventListener("click", (event) => {
                //点击菜单外部,隐藏菜单并移除事件监听器
                if (!menu.contains(event.target)) {
                    menu.style.display = "none";
                    // 移除所有事件监听器
                    deleteItem.removeEventListener("click", onDelete);
                    editItem.removeEventListener("click", onEdit);
                }
            });
        });
        return li;
    }

    //渲染列表
    function renderList() {
        const listContainer = document.getElementById("player_bar_list");
        const list = document.getElementById("player_bar_ul");
        list.innerHTML = "";
        const data = getListData();
        data.forEach((item) => {
            list.appendChild(createListItemElement(item.text));
        });
    }

    //新增列表项
    function addNewItem() {
        const input = document.getElementById("player_bar_list_add_input");
        const text = input.value.trim();
        if (text === "") {
            alert("请输入内容");
            return;
        }
        const data = getListData();
        data.push({text: text, time: player_bar_video.currentTime});
        saveListData(data);
        const list = document.getElementById("player_bar_ul");
        list.appendChild(createListItemElement(text));
        input.value = "";
    }

    //为添加按钮添加事件处理程序
    var player_bar_add_button = document.getElementById("player_bar_list_add_new_item_btn")
    player_bar_add_button.addEventListener("click", ()=>{
        addNewItem();
        player_bar_add_button.classList.add('added');
        player_bar_add_button.textContent = "Added";
        setTimeout(() => {
            player_bar_add_button.classList.remove('added');
            player_bar_add_button.textContent = "Add";
        }, 2000);
    });

    //在页面加载时渲染列表
    renderList();

    //为跳转按钮添加事件处理程序
    var click_player_bar_go = document.getElementById("player_bar_go");
    click_player_bar_go.addEventListener("click", () => {
        const selected = document.querySelector('input[name="player_bar_ul"]:checked');
        if (selected) {
            const data = getListData();
            const index = Array.from(selected.parentNode.parentNode.children).indexOf(selected.parentNode);
            player_bar_video.currentTime = data[index].time;
            click_player_bar_go.classList.add('gone');
            click_player_bar_go.textContent = "Gone";
            setTimeout(() => {
                click_player_bar_go.classList.remove('gone');
                click_player_bar_go.textContent = "Go!";
            }, 2000);
        } else {
            alert("请选择一项");
        }
    });

    //创建自定义菜单
    const menu = document.createElement("div");
    menu.id = "player_bar_menu";
    menu.style.display = "none";
    menu.innerHTML = `
  <div id="player_bar_menu_edit">修改</div>
  <div id="player_bar_menu_delete">删除</div>
`;
    document.body.appendChild(menu);
}

window.addEventListener('load', function() {
    var player_bar_video = document.querySelector('video');
    if(player_bar_video!=null)addPlayerBar(player_bar_video);
});


// **Cookie Get/Set**
function setCookie(name, value, days) {
    let cookie = `${name}=${encodeURIComponent(value)}; path=/`;
    if (days) {
        const expireDate = new Date();
        expireDate.setDate(expireDate.getDate() + days);
        cookie += `; expires=${expireDate.toUTCString()}`;
    }
    document.cookie = cookie;
}

function getCookie(name) {
    const cookies = document.cookie.split("; ");
    for (let i = 0; i < cookies.length; i++) {
        const [cookieName, cookieValue] = cookies[i].split("=");
        if (cookieName === name) {
            return decodeURIComponent(cookieValue);
        }
    }
    return null;
}

// 待实现
// [] 弹幕可复制
// [] 弹幕关键字屏蔽
长期地址
遇到问题?请前往 GitHub 提 Issues,或加Q群1031348184

赞助商

Fishcpy

广告

Rainyun

注册一下就行

Rainyun

一年攒够 12 元