自动歌词显示
// ==UserScript==
// @name 在B站(Bilibili)网页版自动显示歌词
// @version 1.0.1
// @description 自动歌词显示
// @author Tian
// @namespace BilibiliMusicLRC
// @license MIT
// @match https://www.bilibili.com/video/*
// @require https://static.hdslb.com/js/jquery.min.js
// @require https://cdnjs.cloudflare.com/ajax/libs/crypto-js/4.0.0/crypto-js.min.js
// @grant GM_xmlhttpRequest
// @grant GM_getValue
// @grant GM_setValue
// @connect ark.cn-beijing.volces.com
// @connect api.52vmy.cn
// ==/UserScript==
(function () {
'use strict';
// 存储密钥（建议通过脚本设置页面输入,不要直接硬编码）
// 首次使用请在控制台执行：
// GM_setValue('tencentSecretId', '你的SecretId')
// GM_setValue('tencentSecretKey', '你的SecretKey')
const SECRET_ID = 'AKIDToxtgHj03va2HNHzUmtnUxFMG6jAPakl';
const SECRET_KEY = 'tYzlMlz0sfOzOgu0ufDXdVCgz62sUt54';
const TOKEN = "";
// API配置
const host = "ark.cn-beijing.volces.com/api/v3/chat/completions";
// 添加所有的DOM元素
// 创建主要容器
const mainBox = document.createElement('div');
// 创建标题
const title = document.createElement('div');
// 创建最小化按钮
const minimizeButton = document.createElement('button');
// 创建关闭按钮
const closeButton = document.createElement('button');
// 创建调用API按钮
const apiButton = document.createElement('button');
// 创建输入框
const resultInput = document.createElement('input');
// 创建结果显示区域
const resultBox = document.createElement('div');
// 创建歌词显示区域
const resultMusicLrc = document.createElement('div');
// 常量配置
let music_Name = [];
let music_Msg = [];
let music_Msg_Time = [];
let music_Chapter = [];
let api_lock = false; // 防止重复请求锁
/**
* 初始化
*/
function init() {
// 关键步骤：注入 placeholder 样式（必须在输入框创建前执行，确保样式生效）
const style = document.createElement('style');
style.textContent = `
.music-lyric-input::placeholder {
color: #14ffec !important;
opacity: 1;
}
`;
document.head.appendChild(style);
// 添加主盒子
mainBox.id = 'music-lyric-main-box';
mainBox.style.position = 'fixed';
mainBox.style.width = '300px';
mainBox.style.minHeight = '30px';
mainBox.style.padding = '10px 15px';
mainBox.style.top = '10px';
mainBox.style.left = '10px';
mainBox.style.zIndex = '9998';
mainBox.style.backgroundColor = 'rgb(33, 33, 33)';
mainBox.style.display = 'flex';
mainBox.style.flexDirection = 'column';
mainBox.style.alignItems = 'flex-start';
mainBox.style.borderRadius = '8px';
mainBox.style.fontSize = '14px';
mainBox.style.lineHeight = '1.5';
// 按住拖动
mainBox.style.cursor = 'move';
mainBox.onmousedown = function (event) {
const shiftX = event.clientX - mainBox.getBoundingClientRect().left
const shiftY = event.clientY - mainBox.getBoundingClientRect().top
function moveAt(pageX, pageY) {
mainBox.style.left = pageX - shiftX + 'px'
mainBox.style.top = pageY - shiftY + 'px'
}
function onMouseMove(event) {
moveAt(event.pageX, event.pageY)
}
document.addEventListener('mousemove', onMouseMove)
mainBox.onmouseup = function () {
document.removeEventListener('mousemove', onMouseMove)
mainBox.onmouseup = null
}
mainBox.ondragstart = function () {
return false
}
}
document.body.appendChild(mainBox);
// 添加标题
title.textContent = '歌词助手';
title.style.fontSize = '16px';
title.style.fontWeight = 'bold';
title.style.color = '#14ffec';
title.style.position = 'absolute';
title.style.top = '15px';
title.style.left = '15px';
title.style.userSelect = 'none';
mainBox.appendChild(title);
// 添加最小化
minimizeButton.id = 'minimize-button';
minimizeButton.textContent = '-';
minimizeButton.style.position = 'absolute';
minimizeButton.style.top = '10px';
minimizeButton.style.right = '40px';
minimizeButton.style.zIndex = '9999';
minimizeButton.style.padding = '5px 10px';
minimizeButton.style.cursor = 'pointer';
minimizeButton.style.border = 'none';
minimizeButton.style.borderRadius = '5px';
minimizeButton.style.backgroundColor = '#323232';
minimizeButton.style.color = '#14ffec';
minimizeButton.addEventListener('click', () => {
apiButton.style.display = apiButton.style.display === 'none' ? 'block' : 'none';
resultInput.style.display = resultInput.style.display === 'none' ? 'block' : 'none';
resultBox.style.display = resultBox.style.display === 'none' ? 'block' : 'none';
minimizeButton.textContent = minimizeButton.textContent === '-' ? '+' : '-';
});
mainBox.appendChild(minimizeButton);
// 添加关闭
closeButton.id = 'close-button';
closeButton.textContent = '×';
closeButton.style.position = 'absolute';
closeButton.style.top = '10px';
closeButton.style.right = '10px';
closeButton.style.zIndex = '9999';
closeButton.style.padding = '5px 10px';
closeButton.style.cursor = 'pointer';
closeButton.style.border = 'none';
closeButton.style.borderRadius = '5px';
closeButton.style.backgroundColor = '#323232';
closeButton.style.color = '#14ffec';
closeButton.addEventListener('click', () => {
mainBox.remove();
});
mainBox.appendChild(closeButton);
// 也可以添加一个按钮,点击时调用API
apiButton.id = 'call-nlp-api-button';
apiButton.textContent = '重新查找歌词!';
apiButton.style.padding = '10px 15px';
apiButton.style.zIndex = '9998';
apiButton.style.cursor = 'pointer';
apiButton.style.border = 'none';
apiButton.style.borderRadius = '5px';
apiButton.style.backgroundColor = '#323232';
apiButton.style.color = '#14ffec';
apiButton.style.marginBottom = '10px';
apiButton.style.marginTop = '40px';
apiButton.addEventListener('click', callNlpApi);
mainBox.appendChild(apiButton);
// 输入框
resultInput.type = 'text';
resultInput.placeholder = '输入歌名获取歌词';
resultInput.disabled = false;
resultInput.readOnly = false;
resultInput.autocomplete = 'off'; // 避免自动填充干扰
// 添加input样式
resultInput.className = 'music-lyric-input';
resultInput.style.width = '150px';
resultInput.style.padding = '5px';
resultInput.style.paddingLeft = '13px'; // 确保placeholder有内边距
resultInput.style.borderRadius = '5px';
resultInput.style.border = '1px solid #323232'; // 原代码border: none可能导致视觉上不可见
resultInput.style.boxSizing = 'border-box';
resultInput.style.fontSize = '14px';
resultInput.style.outline = 'none'; // 可选：去除聚焦边框
resultInput.style.zIndex = '9999'; // 确保在最上层，避免被遮挡
resultInput.style.backgroundColor = '#323232';
resultInput.style.color = '#14ffec';
resultInput.style.marginBottom = '10px';
resultInput.addEventListener('keydown', (e) => {
e.stopPropagation(); // 阻止事件冒泡到页面
});
resultInput.addEventListener('input', (e) => {
e.stopPropagation();
});
resultInput.addEventListener('blur', (e) => {
getMusic(e.target.value);
e.stopPropagation();
});
mainBox.appendChild(resultInput);
// 结果显示区域
resultBox.className = 'music-lyric-result-box';
resultBox.style.padding = '10px 15px';
resultBox.style.backgroundColor = '#323232';
resultBox.style.color = '#14ffec';
resultBox.style.zIndex = '9999';
resultBox.style.maxWidth = '300px';
resultBox.style.maxHeight = '400px';
resultBox.style.overflowY = 'auto';
resultBox.style.borderRadius = '8px';
resultBox.style.fontSize = '14px';
resultBox.style.lineHeight = '1.5';
resultBox.style.marginBottom = '10px';
resultBox.style.fontWeight = '300';
resultBox.innerHTML = `
<strong>识别到的歌词/作品:</strong>
<br>
<div class="box_item"></div>
`;
mainBox.appendChild(resultBox);
}
/**
* 发起API请求
*/
async function callNlpApi() {
if (api_lock) {
return; // 如果锁定,则不执行
}
api_lock = true; // 上锁
resetConstants();
const box_item = document.querySelector('.box_item');
if (box_item) {
box_item.innerHTML = '识别中...';
}
try {
const sampleText = $('.video-title').text();
music_Chapter = [];
let tempChapter = document.querySelectorAll('.bpx-player-ctrl-viewpoint-menu-item-content');
for (let i = 0; i < tempChapter.length; i++) {
music_Chapter.push(tempChapter[i].textContent);
}
console.log(music_Chapter);
const payload = JSON.stringify({
"model": "doubao-1-5-thinking-pro-250415",
"messages": [
{ "role": "system", "content": "你是人工智能助手." },
{ "role": "user", "content": `请从以下文本中识别出歌词和作品名称,文本内容为：${sampleText + music_Chapter.join(',')}。只需要返回歌词和作品名称即可,用英文逗号分割,不需要其他多余的描述。如果没有识别出歌词或作品,请返回“ ”。` }
]
});
// 使用GM_xmlhttpRequest发送请求（避免跨域问题）
GM_xmlhttpRequest({
method: 'POST',
url: `https://${host}`,
headers: {
'Content-Type': 'application/json',
'Authorization': `Bearer 628cbe0e-210d-46e0-bd89-cee9ff9957e0`
},
data: payload,
onload: function (response) {
console.log("API响应:", JSON.parse(response.responseText));
// 可以在这里处理返回结果,例如显示在页面上
box_item.innerHTML = '';
api_lock = false; // 解锁
showResult(JSON.parse(response.responseText).choices[0].message.content);
},
onerror: function (error) {
api_lock = false; // 解锁
box_item.innerHTML = '请求出错,请稍后再试.';
}
});
} catch (error) {
console.error("调用API时出错:", error);
}
}
/**
* 获取歌曲
*/
async function getMusic(musicName) {
if (api_lock) {
return; // 如果锁定,则不执行
}
api_lock = true; // 上锁
if (document.querySelector('.music-lyric-result-lrc')) {
document.querySelector('.music-lyric-result-lrc').remove();
}
try {
// 使用GM_xmlhttpRequest发送请求（避免跨域问题）
GM_xmlhttpRequest({
url: 'https://api.52vmy.cn/api/music/lrc?msg=' + encodeURIComponent(musicName) + '&n=1',
method: 'GET',
headers: {
'Content-Type': 'application/json'
},
onload: function (response) {
// 处理数据 正则删除[00:00.35]
const cleanedLyric = response.responseText.replace(/\[.*?\]/g, '');
// 提取歌词
music_Msg = cleanedLyric
.split(/[\r\n]+/) // 按任意换行符拆分（兼容所有系统）
.filter(line => line.trim() !== ''); // 过滤空行/纯空白行
// 提取时间
music_Msg_Time = (response.responseText.match(/\[(\d{2}:\d{2}\.\d{2})\]/g) || []).map(t => t.replace(/[\[\]]/g, ''));
console.log(music_Msg_Time);
resultMusicLrc.className = 'music-lyric-result-lrc';
resultMusicLrc.style.position = 'fixed';
resultMusicLrc.style.top = '80px';
resultMusicLrc.style.right = '10px';
resultMusicLrc.style.padding = '10px 15px';
resultMusicLrc.style.backgroundColor = 'rgba(0, 0, 0, 0.7)';
resultMusicLrc.style.color = '#fff';
resultMusicLrc.style.zIndex = '9999';
resultMusicLrc.style.maxWidth = '200px';
resultMusicLrc.style.maxHeight = '300px';
resultMusicLrc.style.overflowY = 'auto';
resultMusicLrc.style.borderRadius = '8px';
resultMusicLrc.style.fontSize = '14px';
resultMusicLrc.style.lineHeight = '1.5';
// 隐藏滑动条
resultMusicLrc.style.scrollbarWidth = 'none'; // Firefox
resultMusicLrc.style.msOverflowStyle = 'none'; // IE 10+
// 按住拖动
resultMusicLrc.style.cursor = 'move';
resultMusicLrc.onmousedown = function (event) {
const shiftX = event.clientX - resultMusicLrc.getBoundingClientRect().left
const shiftY = event.clientY - resultMusicLrc.getBoundingClientRect().top
function moveAt(pageX, pageY) {
resultMusicLrc.style.left = pageX - shiftX + 'px'
resultMusicLrc.style.top = pageY - shiftY + 'px'
}
function onMouseMove(event) {
moveAt(event.pageX, event.pageY)
}
document.addEventListener('mousemove', onMouseMove)
resultMusicLrc.onmouseup = function () {
document.removeEventListener('mousemove', onMouseMove)
resultMusicLrc.onmouseup = null
}
resultMusicLrc.ondragstart = function () {
return false
}
}
document.body.appendChild(resultMusicLrc);
for (let i = 0; i < music_Msg.length; i++) {
// 创建歌词行元素
const lineDiv = document.createElement('div');
lineDiv.textContent = music_Msg[i];
lineDiv.style.padding = '5px';
lineDiv.style.fontSize = '16px';
resultMusicLrc.appendChild(lineDiv);
}
apiButton.style.display = apiButton.style.display === 'none' ? 'block' : 'none';
resultInput.style.display = resultInput.style.display === 'none' ? 'block' : 'none';
resultBox.style.display = resultBox.style.display === 'none' ? 'block' : 'none';
minimizeButton.textContent = minimizeButton.textContent === '-' ? '+' : '-';
scrollLyric();
api_lock = false; // 解锁
},
onerror: function (error) {
console.error("API请求错误:", error);
api_lock = false; // 解锁
}
});
} catch (error) {
console.error("调用API时出错:", error);
api_lock = false; // 解锁
}
}
/**
* 在页面上显示结果
* @param {object} result API返回的结果
*/
function showResult(result) {
const resultBoxItem = document.querySelector('.box_item');
// 先处理数据 按照,分割
music_Name = result.split(',');
// 去重
music_Name = Array.from(new Set(music_Name));
// 去除空格
music_Name = music_Name.map(name => name.trim()).filter(name => name !== '');
// 显示在页面上
resultBoxItem.innerHTML = '';
for (let i = 0; i < music_Name.length; i++) {
const resultNameItem = document.createElement('div');
resultNameItem.style.display = 'inline-block';
resultNameItem.style.backgroundColor = 'rgba(255, 255, 255, 0.1)';
resultNameItem.style.padding = '5px 10px';
resultNameItem.style.borderRadius = '5px';
resultNameItem.style.margin = '2px 5px 2px 0';
resultNameItem.style.userSelect = 'none';
resultNameItem.style.cursor = 'pointer';
resultNameItem.innerHTML = music_Name[i];
resultNameItem.addEventListener('click', function () {
getMusic(music_Name[i]);
});
resultBoxItem.appendChild(resultNameItem);
}
if (music_Name.length === 0) {
resultBoxItem.innerHTML = '未识别到歌词或作品';
}
}
/**
* 歌词滚动
*/
function scrollLyric() {
// 时间格式为 mm:ss.xx 转换为毫秒
function timeToSeconds(time) {
const parts = time.split(':');
const minutes = parseInt(parts[0], 10);
const seconds = parseFloat(parts[1]);
return (minutes * 60 + seconds) * 1000;
}
// 转换所有时间为毫秒
music_Msg_Time = music_Msg_Time.map(timeToSeconds);
// 到达时间后滚动到对应位置,打印对应歌词
const interval = setInterval(() => {
const currentTime = document.querySelector('video').currentTime * 1000; // 当前时间 毫秒
for (let i = 0; i < music_Msg_Time.length; i++) {
// 提前5毫秒
if (currentTime >= (music_Msg_Time[i] - 5) && currentTime < ((music_Msg_Time[i + 1] || Infinity) - 5)) {
// 滚动到对应位置
const lines = resultMusicLrc.querySelectorAll('div');
if (lines[i]) {
lines[i].scrollIntoView({ behavior: 'smooth', block: 'center' });
// 高亮当前行
lines[i].style.color = '#ff0';
// 取消上一个高亮
if (i > 0 && lines[i - 1]) {
lines[i - 1].style.color = '#fff';
}
}
break;
}
}
}, 100);
}
/**
* 重置常量
*/
function resetConstants() {
music_Name = [];
const resultBoxItem = document.querySelector('.box_item');
if (resultBoxItem) {
resultBoxItem.innerHTML = '';
}
}
// 页面加载完成后执行
$(document).ready(function () {
init();
});
})();
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