B站直播间自动发送弹幕
// ==UserScript==
// @name B站直播间弹幕发送
// @namespace qingxian
// @author 人间百般事哪个最清闲
// @copyright 人间百般事哪个最清闲
// @version 1.0.1
// @description B站直播间自动发送弹幕
// @grant GM_addStyle
// @grant GM_addElement
// @include https://live.bilibili.com/*
// @match *://live.bilibili.com/*
// @icon https://www.bilibili.com/favicon.ico
// @icon64 https://www.bilibili.com/favicon.ico
// @tag BiliBili
// @license MIT
// ==/UserScript==
;(function () {
;('use strict')
console.log('B站直播间弹幕发送:脚本启动')
let interval = 3500
let control
let title
let count
let input
let btn
let isDragging = false
let startX, startY, startLeft, startTop
let sending = false
let chatInput
let sendButton
function init() {
control = document.createElement('div')
control.style.position = 'fixed'
control.style.top = '80px'
control.style.left = '24px'
control.style.width = '200px'
control.style.height = '150px'
control.style.zIndex = '9999999'
control.style.borderRadius = '10px'
control.style.boxShadow = '0 0 10px rgba(173, 216, 230, 0.8)'
control.style.margin = '0'
control.style.padding = '0'
control.style.borderRadius = '6px'
control.style.backgroundColor = '#ffffff'
document.body.appendChild(control)
title = document.createElement('p')
title.innerText = '弹幕发送'
title.style.backgroundColor = '#dfdfdf'
title.style.color = '#000000'
title.style.fontWeight = '600'
title.style.alignContent = 'center'
title.style.width = 'calc(100% - 8px)'
title.style.height = '30px'
title.style.margin = '0'
title.style.padding = '0'
title.style.paddingLeft = '8px'
title.style.borderRadius = '6px 6px 0 0'
title.style.boxShadow = '0 0 10px rgba(173, 216, 230, 0.8)'
title.style.cursor = 'grab'
control.appendChild(title)
title.addEventListener('mousedown', e => {
title.style.cursor = 'grabbing'
isDragging = true
startX = e.clientX
startY = e.clientY
startLeft = parseInt(window.getComputedStyle(control).left, 10)
startTop = parseInt(window.getComputedStyle(control).top, 10)
document.addEventListener('mousemove', onMouseMove)
document.addEventListener('mouseup', onMouseUp)
})
count = document.createElement('p')
count.innerText = '已点击: 0 次'
count.style.color = 'black'
count.style.alignContent = 'center'
count.style.width = 'calc(100% - 8px)'
count.style.height = '30px'
count.style.margin = '0'
count.style.padding = '0'
count.style.paddingLeft = '8px'
count.style.fontSize = '12px'
control.appendChild(count)
input = document.createElement('input')
input.placeholder = '请输入要发送内容,多条用 ; 隔开'
input.value = '1;2;3;4;5'
input.style.width = 'calc(100% - 24px)'
input.style.height = '24px'
input.style.padding = '0'
input.style.paddingLeft = '6px'
input.style.margin = '8px'
input.style.backgroundColor = 'white'
input.style.color = 'black'
input.style.border = '1px #dcdfe6 solid'
input.style.outline = 'none'
input.addEventListener('focus', () => {
input.style.border = '2px #409EFF solid'
input.style.width = 'calc(100% - 26px)'
})
input.addEventListener('blur', () => {
input.style.border = '1px #dcdfe6 solid'
input.style.width = 'calc(100% - 24px)'
})
control.appendChild(input)
btn = document.createElement('button')
btn.innerText = '发送'
btn.style.margin = '4px 0 0 8px'
btn.style.backgroundColor = '#409EFF'
btn.style.borderRadius = '5px'
btn.style.outline = 'none'
btn.style.border = 'none'
btn.style.alignContent = 'center'
btn.style.color = 'white'
btn.style.fontWeight = '600'
btn.style.padding = '4px 8px'
btn.style.cursor = 'pointer'
control.appendChild(btn)
btn.addEventListener('click', sendMsg)
}
let msgInterval
function sendMsg() {
if (!sending) {
if (input.value) {
console.log('开始发送消息')
let msgCount = 0
sending = true
btn.innerText = '停止'
const arr = input.value.split(';')
let index = 0
function toSend() {
chatInput.focus()
chatInput.value = arr[index]
chatInput.dispatchEvent(new Event('input', { bubbles: true }))
console.log('喵~ 文本已输入：' + arr[index])
if (index === arr.length - 1) {
index = 0
} else {
index++
}
simulateMouseEvent(sendButton, 'mousedown')
simulateMouseEvent(sendButton, 'mouseup')
simulateMouseEvent(sendButton, 'click')
console.log('喵~ 已触发发送按钮点击事件！')
msgCount++
count.innerText = `已点击: ${msgCount} 次`
}
toSend()
msgInterval = setInterval(() => {
toSend()
}, interval)
} else {
let position = 0
let count = 0
input.style.border = '2px solid red'
const interval = setInterval(() => {
position = position === 0 ? 5 : 0
input.style.transform = `translateX(${position}px)`
count++
if (count > 10) {
clearInterval(interval)
input.style.transform = 'translateX(0)'
input.style.border = '1px #dcdfe6 solid'
}
}, 50)
}
} else {
console.log('取消发送消息')
if (msgInterval) {
clearInterval(msgInterval)
}
sending = false
count.innerText = '已点击: 0 次'
btn.innerText = '发送'
}
}
function simulateMouseEvent(element, eventType) {
const event = new MouseEvent(eventType, {
bubbles: true,
cancelable: true,
view: document.defaultView
})
element.dispatchEvent(event)
}
function onMouseMove(e) {
if (!isDragging) return
let dx = e.clientX - startX
let dy = e.clientY - startY
control.style.left = startLeft + dx + 'px'
control.style.top = startTop + dy + 'px'
}
function onMouseUp() {
title.style.cursor = 'grab'
isDragging = false
document.removeEventListener('mousemove', onMouseMove)
document.removeEventListener('mouseup', onMouseUp)
}
let checkExist = setTimeout(() => {
chatInput = document.querySelector('textarea.chat-input.border-box')
sendButton = document.querySelector(
'.bl-button.live-skin-highlight-button-bg.live-skin-button-text.bl-button--primary.bl-button--small'
)
if (chatInput && sendButton) {
console.log('✔️ 找到输入框和发送按钮！')
clearTimeout(checkExist)
init()
} else {
console.log('❌ 未找到找输入框和按钮...')
}
}, 10000)
})()
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