js如何控制视频播放及快进速度?
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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
</head>
<style>
#durationBar{
border:solid 1px #164900;
width:100%;
margin-bottom:5px;
}
#positionBar{
height:20px;
color:white;
font-weight:bold;
background:#2D9900;
text-align:center;
}
</style>
<script>
//播放
function play(){
var video = document.getElementById("videoPlayer");
video.play();
}
//暂停
function pause(){
var video = document.getElementById("videoPlayer");
video.pause();
}
//停止
function stop(){
var video = document.getElementById("videoPlayer");
video.pause();
video.currentTime = 0;
}
//快放
function speedUp(){
var video = ...点击查看剩余70%


