Web Front-endJS TutorialExamples to explain the implementation of automatic music switching and carousel functions using JavaScript
This article mainly introduces JavaScript to realize automatic music switching and carousel effects in detail. It has certain reference value. Interested friends can refer to it. I hope it can help everyone.
By modifying the src of the video (this should be the best way to save resources)
##
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>welcome</title>
<style type="text/css">
.content {
width: 600px;
margin:0 auto;
border:1px solid red;
}
.left-bar {
width: 300px;
height: 200px;
float: left;
border:1px solid red;
}
ul li {
list-style: none;
margin-top: 20px;
cursor: pointer;
}
li:hover {
color: orange;
}
</style>
</head>
<body>
<p class="left-bar">
<ul>
<li class="music-name">十年</li>
<li class="music-name">朋友</li>
<li class="music-name">勇气</li>
</ul>
</p>
<p class="content">
<video src="" id="video1" controls autoplay></video>
<button id="btn">按钮</button>
</p>
<script>
window.onload = function() {
// 歌曲列表
var music = [
{id: 1, name:"十年"},
{id: 2, name:"朋友"},
{id: 3, name:"勇气"}
]
// 记录当前是哪首歌曲
var currentMusic = 0;
// 获取DOM
var oVideo1 = document.querySelector("#video1");
// 初始化
oVideo1.src = music[0].name + '.mp3';
// 歌曲结束事件
oVideo1.onended = function() {
currentMusic += 1;
// 判断是否是最后一首
if(currentMusic === music.length) {
currentMusic = 0;
}
var sr = music[currentMusic].name + '.mp3';
this.src=sr;
}
// 获取左边歌曲列表的DOM
var aList = document.getElementsByClassName("music-name");
for(var i=0; i<aList.length; i++) {
// 为了知道具体是那一个li
aList[i].index = i;
// 给每一个li设定一个事件
aList[i].onclick = function() {
oVideo1.src = music[this.index].name + ".mp3";
}
}
}
</script>
</body>
</html>Related recommendations: Implement music playback js code compatible with various browsers
How to use html5 to write a web music player
JS button addition Background music implementation code
The above is the detailed content of Examples to explain the implementation of automatic music switching and carousel functions using JavaScript. For more information, please follow other related articles on the PHP Chinese website!
es6数组怎么去掉重复并且重新排序May 05, 2022 pm 07:08 PM去掉重复并排序的方法：1、使用“Array.from(new Set(arr))”或者“[…new Set(arr)]”语句，去掉数组中的重复元素，返回去重后的新数组；2、利用sort()对去重数组进行排序，语法“去重数组.sort()”。
JavaScript的Symbol类型、隐藏属性及全局注册表详解Jun 02, 2022 am 11:50 AM本篇文章给大家带来了关于JavaScript的相关知识，其中主要介绍了关于Symbol类型、隐藏属性及全局注册表的相关问题，包括了Symbol类型的描述、Symbol不会隐式转字符串等问题，下面一起来看一下，希望对大家有帮助。
原来利用纯CSS也能实现文字轮播与图片轮播！Jun 10, 2022 pm 01:00 PM怎么制作文字轮播与图片轮播？大家第一想到的是不是利用js，其实利用纯CSS也能实现文字轮播与图片轮播，下面来看看实现方法，希望对大家有所帮助！
JavaScript对象的构造函数和new操作符（实例详解）May 10, 2022 pm 06:16 PM本篇文章给大家带来了关于JavaScript的相关知识，其中主要介绍了关于对象的构造函数和new操作符，构造函数是所有对象的成员方法中，最早被调用的那个，下面一起来看一下吧，希望对大家有帮助。
JavaScript面向对象详细解析之属性描述符May 27, 2022 pm 05:29 PM本篇文章给大家带来了关于JavaScript的相关知识，其中主要介绍了关于面向对象的相关问题，包括了属性描述符、数据描述符、存取描述符等等内容，下面一起来看一下，希望对大家有帮助。
javascript怎么移除元素点击事件Apr 11, 2022 pm 04:51 PM方法：1、利用“点击元素对象.unbind("click");”方法，该方法可以移除被选元素的事件处理程序；2、利用“点击元素对象.off("click");”方法，该方法可以移除通过on()方法添加的事件处理程序。
整理总结JavaScript常见的BOM操作Jun 01, 2022 am 11:43 AM本篇文章给大家带来了关于JavaScript的相关知识，其中主要介绍了关于BOM操作的相关问题，包括了window对象的常见事件、JavaScript执行机制等等相关内容，下面一起来看一下，希望对大家有帮助。
20+道必知必会的Vue面试题（附答案解析）Apr 06, 2021 am 09:41 AM本篇文章整理了20+Vue面试题分享给大家，同时附上答案解析。有一定的参考价值，有需要的朋友可以参考一下，希望对大家有所帮助。
Hot AI Tools
Undresser.AI Undress
AI-powered app for creating realistic nude photos
AI Clothes Remover
Online AI tool for removing clothes from photos.
Undress AI Tool
Undress images for free
Clothoff.io
AI clothes remover
AI Hentai Generator
Generate AI Hentai for free.
Hot Article
Hot Tools
Zend Studio 13.0.1
Powerful PHP integrated development environment
EditPlus Chinese cracked version
Small size, syntax highlighting, does not support code prompt function
Dreamweaver Mac version
Visual web development tools
Atom editor mac version download
The most popular open source editor
mPDF
mPDF is a PHP library that can generate PDF files from UTF-8 encoded HTML. The original author, Ian Back, wrote mPDF to output PDF files "on the fly" from his website and handle different languages. It is slower than original scripts like HTML2FPDF and produces larger files when using Unicode fonts, but supports CSS styles etc. and has a lot of enhancements. Supports almost all languages, including RTL (Arabic and Hebrew) and CJK (Chinese, Japanese and Korean). Supports nested block-level elements (such as P, DIV),
