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index.html
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index.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport"
content="width=device-width, initial-scale=1, maximum-scale=1, minimum-scale=1, user-scalable=no">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>弹幕测试</title>
<style>
html,
body {
margin: 0;
padding: 0;
}
.danmu-content {
margin: 30px 10px;
height: 180px;
border: 1px solid;
}
.opeate button {
margin: 10px;
border: 1px solid;
}
.screen {
/* width: 100vw; */
height: 100%;
}
.danmu-item {
margin: 5px;
border: 1px solid;
overflow: hidden;
display: inline-block;
word-break: keep-all;
white-space: nowrap;
}
</style>
</head>
<body>
<div id="root">
<div class="app">
<div class="danmu-content">
<div class="screen"></div>
<div class="opeate">
<button id="pauseAll">暂停全部</button>
<button id="continueAll">继续全部</button>
</div>
<div class="opeate">
<button class="close-time">暂停计时器</button>
<button class="open-time">继续计时器</button>
</div>
<div class="opeate">
<input id="d-input" type="text" placeholder="手动发送的弹幕">
<button id="sendDanmu">发送弹幕</button>
</div>
</div>
</div>
</div>
</body>
<script src="/BulletJs.esm.js" type="module"></script>
<!-- <script src="/BulletJs.min.js"></script> -->
<!-- <script src="../dist/BulletJs.min.js"></script> -->
<script>
const danmuList = [
"你好科比布莱恩特",
"这个老哥的评论说的很对啊，这都能被违规隐藏？是戳痛到某些人了吗。",
"rip....",
"resepct",
"😂❤️😍😒👌☺️☺️😊😭😩😩😔😏😁👍🏿😁😏😏😔💕😭😘😊❤️😍",
"圣何塞-穆里尼奥",
"泰伦卢，泰伦卢，泰伦卢，泰伦卢",
"勒布朗-詹姆斯",
"emoji",
"湖人阵容也不是特别豪华为什么能打到西部第一？ 由高田大叔 发表在篮球·湿乎乎的话题-说的很对啊，很对啊",
"----huhuh---hahahha---",
"😂❤️😍😒👌☺️☺️😊😭😩😩😔😏😁👍🏿😁😏😏😔💕😭😘😊❤️😍"
]
const getRandom2 = (min, max) => parseInt(Math.random() * (max - min + 1)) + min
const danmuTest = {
screen: null,
handler: null,
dom: {
closeTime: document.querySelector('.close-time'),
openTime: document.querySelector('.open-time'),
sendDanmu: document.querySelector('#sendDanmu'),
dInput: document.querySelector('#d-input'),
pauseAll: document.querySelector('#pauseAll'),
continueAll: document.querySelector('#continueAll'),
},
init() {
this.eventInit();
this.screen = new BulletJs('.screen', {
trackHeight: 35,
speed: undefined,
pauseOnClick: true,
pauseOnHover: true,
});
this.sendDanmu();
},
sendDanmu() {
this.sendAction();
},
sendAction() {
this.handler = setInterval(() => {
const index = getRandom2(0, 10);
const str = danmuList[index];
const dom = `<span>${str}</span>`
this.screen.push(dom)
}, 1000);
},
// 暂停
pause() {
this.screen.pause()
},
// 继续
continue() {
this.screen.resume()
},
closeTime() {
this.handler && clearInterval(this.handler)
},
eventInit() {
this.dom.closeTime.addEventListener('click', () => {
this.closeTime()
})
this.dom.openTime.addEventListener('click', () => {
this.sendDanmu()
})
this.dom.sendDanmu.addEventListener('click', () => {
const value = this.dom.dInput.value;
// 此处一定要对用户输入进行过滤防止 xss 攻击
const escapeHTML = value.replace(/&/g, '&').replace(/</g, '<').replace(/>/g, '>').replace(/\"/g, '"').replace(/\'/g, ''').replace(/\//g, '/')
console.log('escapeHTML--->', escapeHTML)
if (value) {
const danmu = `<span class="danmu-item" style="color: red;">${escapeHTML}</span>`
this.screen.push(danmu, {
onStart: (id, danmu) => {
// console.log('实例的方法onStart----->', 'id------->', id, 'danmu-------->', danmu)
},
onEnd: (id, danmu) => {
// console.log('实例的方法onEnd----->', 'id------->', id, 'danmu-------->', danmu)
}
}, true)
} else {
alert("请输入要发送的弹幕")
}
})
this.dom.pauseAll.addEventListener('click', () => {
this.pause();
})
this.dom.continueAll.addEventListener('click', () => {
this.continue();
})
}
}
danmuTest.init()
</script>
</html>