代码实现结果如下:
全部代码如下:
- HTML代码
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<link rel="stylesheet" href="index.css">
</head>
<body>
<div class="video_player">
<video src="cherryMV.mp4">你的浏览器不支持播放该视频</video>
<div class="menu">
<div class="play">播放</div>
<div class="time">00:00/00:00</div>
<!-- 进度条 -->
<div class="progress_var">
<!-- 已播放的进度 -->
<div></div>
<!-- 播放的标记点 -->
<i></i>
<!-- 音量 -->
</div>
<div class="volume">
<div id="v_down">音量-</div>
<div id="v_up">音量+</div>
</div>
<!-- 倍速 -->
<div id="speed">
<select id="speed_choose">
<option value="0.5">0.5倍</option>
<option value="1.0" selected>1.0倍</option>
<option value="1.25">1.25倍</option>
<option value="1.5">1.5倍</option>
<option value="2.0">2.0倍</option>
</select>
</div>
<!-- 全屏 -->
<div class="view">
全屏
</div>
</div>
</div>
<script src="index.js"></script>
</body>
</html>
- CSS代码
*{
margin: 0;
padding: 0;
}
.video_player {
width: 890px;
height: 500px;
margin: 0px auto;
text-align: center;
position: relative;
}
video{
width: 890px;
height: 500px;
position: absolute;
top: 0;
left: 0;
}
.menu{
width: 100%;
height: 50px;
position: absolute;
bottom: 0;
left: 0;
background-color: rgba(0, 0, 0, 0.5);
}
.video_player:hover .menu{
display: block;
cursor:pointer;
}
.play{
width: 60px;
height: 30px;
border: 1px solid #fff;
position: absolute;
top: 50%;
margin-top: -15px;
margin-left: 20px;
line-height: 30px;
border-radius: 10px;
border-color: white;
color: white;
cursor: pointer;
}
.play:hover {
border-color: hotpink;
color: hotpink;
}
.time{
width: 100px;
height: 30px;
position: absolute;
top: 50%;
margin-top: -15px;
margin-left: 100px;
line-height: 30px;
color:white;
}
.progress_var{
position: absolute;
width: 100%;
height: 2px;
background-color: snow;
left: 0;
top: -2px;
}
.progress_var div{
position: absolute;
height: 2px;
background-color: hotpink;
width: 120px;
left: 0;
top: 0;
}
.progress_var i{
position: absolute;
width: 6px;
height: 6px;
border-radius: 3px;
background-color: #fff;
left: 120px;
top: -2px;
}
.progress_var:hover{
height: 7px;
top:-4px
}
.progress_var:hover div{
height: 7px;
top: 0px;
}
.progress_var:hover i{
height: 11px;
width: 11px;
border-radius: 11;
top: -2px;
}
.volume {
width: 190px;
height: 50px;
position: absolute;
left: 350px;
top: 10px;
}
.volume div {
width: 60px;
height: 30px;
text-align: center;
line-height: 30px;
position: absolute;
border: 1px solid white;
border-radius: 10px;
color: white;
cursor: pointer;
}
.volume:hover div {
border-color: hotpink;
color: hotpink;
}
.volume div:nth-child(2){
left: 70px;
}
#speed{
width: 100px;
height: 30px;
position: absolute;
left: 600px;
top: 10px;
}
#speed_choose {
border: 1px solid transparent;
border-radius: 0.5em;
}
.view{
position: absolute;
width: 60px;
height: 30px;
text-align: center;
line-height: 30px;
position: absolute;
border: 1px solid white;
border-radius: 10px;
color: white;
cursor: pointer;
right: 20px;
top: 20%;
}
.view:hover{
border-color: hotpink;
color: hotpink;
}
- JS代码
var video = document.getElementsByTagName('video')[0];
var play = document.getElementsByClassName('play')[0];
var time = document.getElementsByClassName('time')[0];
var progress = document.getElementsByClassName('progress_var')[0];
var v_up = document.getElementById('v_up');
var v_down = document.getElementById('v_down');
var speed_choose =document.getElementById('speed_choose');
var view=document.getElementsByClassName("view")[0]
play.onclick = function(){
if(video.paused){
video.play();
this.innerHTML = '暂停';
}else{
video.pause();
this.innerHTML = '播放';
}
}
var timer = setInterval(function(){
// 获取视频的总时长 播放的时间
var total = video.duration;
var nowTime = video.currentTime;
// 将时间设置到页面
time.innerHTML = "0"+parseInt(nowTime/60) + ":" +"0"+parseInt(nowTime%60) + "/"+"0"+parseInt(total/60) +":" +"0"+ parseInt(total%60);
if(parseInt(nowTime%60)>=10){
time.innerHTML = "0"+parseInt(nowTime/60) + ":" +parseInt(nowTime%60) + "/"+"0"+parseInt(total/60) +":" +"0"+ parseInt(total%60)
}
// 获取进度条总宽度 20/60 * 总宽度
// 当前播放节点 20
// 总时长 60
var owidth = nowTime / total * progress.clientWidth;
// 改变进度条的位置
progress.children[0].style.width = owidth + 'px';
progress.children[1].style.left = owidth + 'px';
},30)
// 点击进度条 跳转
progress.onclick = function(e){
var total = video.duration;
var nowTime = video.currentTime;
progress.children[0].style.width = e.offsetX + 'px';
progress.children[1].style.left = e.offsetX + 'px';
// 对应的播放时间
// 当前点击位置 / 进度条的总宽度 * 总时长
video.currentTime = e.offsetX/progress.clientWidth *video.duration;
// 计算出来的时间 渲染到页面
time.innerHTML = "0"+parseInt(nowTime/60) + ":" +parseInt(nowTime%60) + "/"+"0"+parseInt(total/60) +":" + "0"+parseInt(total%60);
}
//加声音
v_up.onclick = function(){
if(video.volume ==1 ){
}else{
video.volume = Math.round((video.volume + 0.1)*10)/10;
console.log(video.volume);
}
}
//减声音
v_down.onclick = function(){
if(video.volume ==0 ){
}else{
video.volume = Math.round((video.volume - 0.1)*10)/10;
console.log(video.volume);
}
}
//调整倍速
speed_choose.onchange = function(){
video.playbackRate = speed_choose.value;
}
//设置全屏播放
view.onclick=function(){
video.webkitRequestFullScreen();
}