使用jQuery控制HTML5视频播放/暂停
导读:收集整理的这篇文章主要介绍了使用jQuery控制HTML5视频播放/暂停,觉得挺不错的,现在分享给大家,也给大家做个参考。我尝试用jquery控制HTML5视频,两个视频分别在两个tab中,我希望点中tab后,该tab里的视频可以立即播放,...
收集整理的这篇文章主要介绍了使用jQuery控制HTML5视频播放/暂停,觉得挺不错的,现在分享给大家,也给大家做个参考。我尝试用jquery控制HTML5视频,两个视频分别在两个tab中,我希望点中tab后,该tab里的视频可以立即播放,而另外tab里的视频能够停止。我的代码是这样的:
$('#playMovie1').click(function(){
$('#movie1').play();
}
);
但发现这样不行,而用以下的js是可以的:
document.getElementById('movie1').play();
解决方法:
play并不是jQuery的函数,而是DOM元素的函数,所以我们需要通过DOM来调用play,代码如下:
$('#videoId').get(0).play();
最简单的方法实现Play和Pause:
$('video').trigger('play');
$('video').trigger('pause');
点击视频就能播放和暂停
$("video").trigger("play");
//for auto play$("video").addClass('pause');
//for check pause or play add a class$('video').click(function() {
if ($(this).hasClass('pause')) {
$("video").trigger("play");
$(this).removeClass('pause');
$(this).addClass('play');
}
else {
$("video").trigger("pause");
$(this).removeClass('play');
$(this).addClass('pause');
}
}
)静音和取消静音
$('body').find("video").attr('id', 'video')VAR myVid = document.getElementById("video");
$('.sound-icon').click(function() {
//here "sound-icon" is a anchor class. var sta = myVid.muted;
if (sta == true) {
myVid.muted = false;
}
else {
myVid.muted = true;
}
}
)html 5中播放视频的方法:
Try this page in Safari 4! Or you can download the video instead.
自动播放:
video src="abc.mov" autoplay>
/video>
使用poster在视频无法加载时显示图片:
video width="640" height="360" src="http://www.youtube.COM/demo/GOOGLE_main.mp" autobuffer controls poster="whale.png">
p>
Try this page in Safari 4! Or you can a href="http://www.youtube.com/demo/google_main.mp4">
download the video/a>
instead./p>
/video>
一个比较简洁的例子:
script tyPE="text/javascript">
function vidplay() {
var video = document.getElementById("Video1");
var button = document.getElementById("play");
if (video.paused) {
video.play();
button.textContent = "||";
}
else {
video.pause();
button.textContent = ">
";
}
}
function restart() {
var video = document.getElementById("Video1");
video.currentTime = 0;
}
function skip(value) {
var video = document.getElementById("Video1");
video.currentTime += value;
}
/script>
/head>
body>
video id="Video1" >
// Replace these wITh your own video files. source src="demo.mp4" type="video/mp4" />
source src="demo.ogv" type="video/ogg" />
HTML5 Video is required for this example. a href="demo.mp4">
Download the video/a>
file. /video>
p id="buttonbar">
button id="restart" onclick="restart();
">
[]/button>
button id="rew" onclick="skip(-10)">
/button>
button id="play" onclick="vidplay()">
>
/button>
button id="fastFwd" onclick="skip(10)">
>
>
/button>
/p>
下面是一个比较完整的例子:
html >
head>
title>
Full player example/title>
!-- Uncomment the following meta tag if you have issues rendering this page on an intranet or local site. -->
!-- meta http-equiv="X-UA-Compatible" content="IE=Edge"/>
-->
script type="text/javascript">
function init() {
// Master function, encapsulates all functionsvar video = document.getElementById("Video1");
if (video.canPlayType) {
// tests that we have HTML5 video support// if successful, display buttons and set up eventsdocument.getElementById("buttonbar").style.display = "block";
document.getElementById("inputField").style.display = "block";
// helper functions// play videofunction vidplay(evt) {
if (video.src == "") {
// inital source loadgetVideo();
}
button = evt.target;
// get the button id to swap the text based on the state if (video.paused) {
// play the file, and display pause symbolvideo.play();
button.textContent = "||";
}
else {
// pause the file, and display play symbol video.pause();
button.textContent = ">
";
}
}
// load video file From input fieldfunction getVideo() {
var fileURL = document.getElementById("videoFile").value;
// get input field if (fileURL != "") {
video.src = fileURL;
video.load();
// if HTML source element is useddocument.getElementById("play").click();
// start play}
else {
errMessage("Enter a valid video URL");
// fail silently}
}
// button helper functions // skip forward, backward, or restartfunction setTime(tValue) {
// if no video is loaded, this throws an exception try {
if (tValue == 0) {
video.currentTime = tValue;
}
else {
video.currentTime += tValue;
}
}
catch (err) {
// errMessage(err) // show exceptionerrMessage("Video content might not be loaded");
}
}
// display an error message function errMessage(msg) {
// displays an error message for 5 seconds then clears itdocument.getElementById("errorMsg").textContent = msg;
setTimeout("document.getElementById('errorMsg').textContent=''", 5000);
}
// change volume based on incoming value function setVol(value) {
var vol = video.volume;
vol += value;
// test for range 0 - 1 to avoid exceptionsif (vol >
= 0 &
&
vol = 1) {
// if valid value, use itvideo.volume = vol;
}
else {
// otherwise substitute a 0 or 1video.volume = (vol 0) ? 0 : 1;
}
}
// button events // Playdocument.getElementById("play").addEventListener("click", vidplay, false);
// Restartdocument.getElementById("restart").addEventListener("click", function () {
setTime(0);
}
, false);
// Skip backward 10 secondsdocument.getElementById("rew").addEventListener("click", function () {
setTime(-10);
}
, false);
// Skip forward 10 secondsdocument.getElementById("fwd").addEventListener("click", function () {
setTime(10);
}
, false);
// set src == latest video file URLdocument.getElementById("loadVideo").addEventListener("click", getVideo, false);
// fail with message video.addEventListener("error", function (err) {
errMessage(err);
}
, true);
// volume buttonsdocument.getElementById("volDn").addEventListener("click", function () {
setVol(-.1);
// down by 10%}
, false);
document.getElementById("volUp").addEventListener("click", function () {
setVol(.1);
// up by 10%}
, false);
// playback speed buttonsdocument.getElementById("slower").addEventListener("click", function () {
video.playbackRate -= .25;
}
, false);
document.getElementById("faster").addEventListener("click", function () {
video.playbackRate += .25;
}
, false);
document.getElementById("normal").addEventListener("click", function () {
video.playbackRate = 1;
}
, false);
document.getElementById("mute").addEventListener("click", function (evt) {
if (video.muted) {
video.muted = false;
evt.target.innerHTML = "img alt='volume on button' src='vol2.png' />
"}
else {
video.muted = true;
evt.target.innerHTML = "img alt='volume off button' src='mute2.png' />
"}
}
, false);
}
// end of runtime}
// end of master /script>
/head>
body onload="init();
" >
video id="Video1" controls style="border: 1px solid blue;
" height="240" width="320" title="video element">
HTML5 Video is required for this example/video>
p id="buttonbar" style="display: none;
")>
button id="restart" title="Restart button">
[]/button>
button id="slower" title="Slower playback button">
-/button>
button id="rew" title="Rewind button" >
/button>
button id="play" title="Play button">
>
/button>
button id="fwd" title="Forward button" >
>
>
/button>
button id="faster" title="Faster playback button">
+/button>
button id="Button2" title="Mute button" >
img alt="Volume on button" src="vol2.png" />
/button>
br />
label>
Playback /label>
label>
Reset playback rate: /label>
button id="normal" title="Reset playback rate button">
=/button>
label>
Volume /label>
button id="volDn" title="Volume down button">
-/button>
button id="volUp" title="Volume up button">
+/button>
button id="mute" title="Mute button" >
img alt="Volume on button" src="vol2.png" />
/button>
/p>
br/>
p id= "inputField" style="display:none;
" >
label>
Type or paste a video URL: br/>
input type="text" id="videoFile" style="width: 300px;
" title="video file input field" value="http://ie.microsoft.com/testdrive/ieblog/2011/nov/pp4_bLOG_demo.mp4" />
button id="loadVideo" title="Load video button" >
Load/button>
/label>
/p>
p title="Error message area" id="errorMsg" style="color:Red;
">
/p>
/body>
/html>
声明:本文内容由网友自发贡献,本站不承担相应法律责任。对本内容有异议或投诉,请联系2913721942#qq.com核实处理,我们将尽快回复您,谢谢合作!
若转载请注明出处: 使用jQuery控制HTML5视频播放/暂停
本文地址: https://pptw.com/jishu/584129.html
