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在B站的倍速选择中添加拖动条设置倍速
// ==UserScript==
// @name bilibili视频倍速
// @namespace http://tampermonkey.net/
// @version 2025-10-31
// @description 在B站的倍速选择中添加拖动条设置倍速
// @author Peng
// @match *://bilibili.tv/*
// @match *://www.bilibili.com/*
// @icon data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==
// @grant none
// ==/UserScript==
const sliderHTML = `
<div class="bpx-player-speed-slider" style="padding: 8px 12px;">
<div class="bpx-player-speed-slider-header">
<div class="bpx-player-speed-selected">custom speed</div>
</div>
<div class="bpx-player-speed-slider-container">
<div class="bpx-player-speed-indicator">
<li class="bpx-player-speed-text bpx-player-ctrl-playbackrate-menu-item" data-value="1.00">1.00x</li>
</div>
<input id="bpx-player-speed-slider"
type="range"
min="0.25"
max="4"
step="0.05"
value="1.0"
style="width: 100%; margin: 8px 0;">
</div>
</div>
`; // 拖动条html ai写的，感觉比较蠢，不过html只要能用就行，就懒得改了
function changeSpeed()
{
// const text=[1.75,2,2.25,2.5,2.75,3,3.25,3.5,3.75,4].reverse();
// text=text.map(sp=>`<li class="bpx-player-ctrl-playbackrate-menu-item" data-value="${sp}">${sp}x</li>`).join("");
const a = document.querySelector(".bpx-player-ctrl-playbackrate-menu"); // ul 菜单
if (!a) return;
// document.querySelectorAll(".bpx-player-ctrl-playbackrate-menu-item")[0].remove(); //移除2倍速
a.style.width='130px';
a.insertAdjacentHTML('afterbegin',sliderHTML);
const slider = document.getElementById('bpx-player-speed-slider'); // 拖动条 input
const speedText = document.querySelector(".bpx-player-speed-text"); // li
// const speedValue = document.querySelector(".bpx-player-speed-value"); // 文本显示 div
// const result=document.querySelector(".bpx-player-ctrl-playbackrate-result");
slider.addEventListener("input", function() { // 用户拖动时
if (speedText.isContentEditable) {
return;
}
const value = parseFloat(this.value).toFixed(2);
console.log(slider.value);
speedText.textContent = `${value}x`;
// speedValue.textContent = value;
speedText.dataset.value = value;
});
slider.addEventListener("change", function() { // 用户拖动结束后
speedText.click();
});
// 点击li标签
speedText.addEventListener("click", function(e) {
// e.isTrusted 检查是否为真实用户点击
// 如果是用户点击，并且当前不是编辑状态，则可以进行响应
// 如果是脚本点击 (isTrusted: false) 或 正在编辑中，则不处理
if (e.isTrusted && !this.isContentEditable) {
e.preventDefault();
e.stopPropagation();// 阻止事件冒泡
this.contentEditable = true;
this.textContent = this.dataset.value; // 将 "1.00x" 变为 "1.00"
this.style.backgroundColor = "#eee";
this.style.color = "#222";
this.style.outline = "1px solid #00a1d6";
// 自动全选文本
const range = document.createRange();
range.selectNodeContents(this);
const sel = window.getSelection();
sel.removeAllRanges();
sel.addRange(range);
}
});
// 按下回车
speedText.addEventListener("keydown", function(e) {
if (e.key === "Enter") {
e.preventDefault();
this.blur(); // 触发失焦
}
});
// 3. 失焦 (输入完成)
speedText.addEventListener("blur", function() {
this.contentEditable = false;
this.style.backgroundColor = ""; // 恢复样式
this.style.color = "";
this.style.outline = "";
// 获取、校验、格式化值
let value = parseFloat(this.textContent);
if (isNaN(value)) value = 1.0;
if (value < 0.25) value = 0.25;
if (value > 4) value = 4.0;
const formattedValue = value.toFixed(2);
// 将格式化后的值同步回所有组件
this.textContent = `${formattedValue}x`;
this.dataset.value = formattedValue;
slider.value = formattedValue;
// 触发一次非受信任(isTrusted: false)的点击从而应用速度并关闭菜单
this.click();
});
}
(function() {
'use strict';
const timeout = 5000; // 5秒超时
const startTime = Date.now();
console.log('start change video')
var interval = setInterval(function() {
var confirmButton = document.querySelector('.bpx-player-ctrl-playbackrate-menu');
console.log(confirmButton)
if (confirmButton) {
console.log('find out');
changeSpeed();
clearInterval(interval); // 取消定时器
} else if (Date.now() - startTime > timeout) {
console.log('cant find out');
clearInterval(interval);
}
}, 500);
})();