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脚本负责获取音频，工具负责视频封面弹幕等等，相互联动，互相增强，好耶ヽ(✿ﾟ▽ﾟ)ノ
当前为
// ==UserScript==
// @name B站辅助脚本，梦幻联动[音频🎵，视频📹，封面🌾]
// @namespace http://tampermonkey.net/
// @version 0.1
// @description 脚本负责获取音频，工具负责视频封面弹幕等等，相互联动，互相增强，好耶ヽ(✿ﾟ▽ﾟ)ノ
// @author 王子周棋洛
// @match https://www.bilibili.com/video/*
// @icon https://www.google.com/s2/favicons?sz=64&domain=bilibili.com
// @grant none
// @license MIT
// ==/UserScript==
(function () {
let audioState = false;
let index = 0;
let my_xhr;
let renderButton = () => {
if (__INITIAL_STATE__.videoData.pic && !document.querySelector(".my_coverImg_button")) {
let coverImgButton = createNode('a', '获取封面', 'my_coverImg_button');
coverImgButton.href = __INITIAL_STATE__.videoData.pic;
coverImgButton.target = '_blank';
}
if (__INITIAL_STATE__.aid && __INITIAL_STATE__.bvid && __INITIAL_STATE__.videoData.pages[0].cid && !document.querySelector(".my_audio_button")) {
let audioButton = createNode('a', '下载音频', 'my_audio_button');
let items = document.querySelectorAll('.clickitem');
if (items.length != 0) {
items.forEach((item, i) => {
item.addEventListener('click', e => {
my_xhr.abort();
index = i;
if (audioButton) audioButton.remove();
if (document.querySelector(".my_coverImg_button")) document.querySelector(".my_coverImg_button").remove();
if (document.querySelector(".my_video_button")) document.querySelector(".my_video_button").remove();
})
})
}
audioButton.addEventListener('click', e => {
if (!audioState) {
audioState = true;
console.log(index);
let url = `https://api.bilibili.com/x/player/playurl?avid=${__INITIAL_STATE__.aid}&bvid=${__INITIAL_STATE__.bvid}&cid=${__INITIAL_STATE__.videoData.pages[index].cid}&fnval=4048`;
fetch(url, {
method: "GET",
responseType: "application/json"
}).then(resp => {
return resp.json();
}).then(i => {
my_xhr = new XMLHttpRequest();
my_xhr.responseType = 'blob';
my_xhr.open('GET', i.data.dash.audio[0].base_url, true);
my_xhr.addEventListener('progress', function (event) {
audioButton.textContent = `音频 ${parseInt((event.loaded / event.total) * 100)}%`;
}, false);
my_xhr.onload = () => {
if (my_xhr.status === 200) {
const reader = new FileReader();
reader.readAsDataURL(my_xhr.response);
reader.onload = function (e) {
const a = document.createElement('a');
a.download = '你好.mp3';
a.href = e.target.result;
document.documentElement.appendChild(a);
a.click();
a.remove();
audioState = false;
};
}
}
my_xhr.send();
})
}else{
my_xhr.abort();
audioButton.textContent = `下载音频`;
audioState = false;
}
})
}
if (location.href && !document.querySelector(".my_video_button")) {
let videoButton = createNode('a', '下载视频', 'my_video_button');
videoButton.href = `http://localhost:8080/?${location.href}`;
videoButton.target = `_blank`;
}
}
let createNode = (type, text, className) => {
let node = document.createElement(type);
node.textContent = text;
node.className = className;
node.style = `font-size:12px;text-decoration:none;padding:1px 4px;border-radius:3px;background-color:#fb819f;color:#fff;margin-right:8px`;
document.querySelector(".video-data-list").appendChild(node);
return node;
}
setInterval(() => {
renderButton();
}, 2500)
})();