Javascript 查看滚动时播放youtube视频
使用此代码,我一滚动视频就会暂停。我想在视频消失时暂停它。我该怎么做Javascript 查看滚动时播放youtube视频,javascript,scroll,youtube,inview,Javascript,Scroll,Youtube,Inview,使用此代码,我一滚动视频就会暂停。我想在视频消失时暂停它。我该怎么做 //This code loads the IFrame Player API code asynchronously. var tag = document.createElement('script'); tag.src = "https://www.youtube.com/iframe_api"; var firstScriptTag = document.getElementsByTagName('scri
//This code loads the IFrame Player API code asynchronously.
var tag = document.createElement('script');
tag.src = "https://www.youtube.com/iframe_api";
var firstScriptTag = document.getElementsByTagName('script')[0];
firstScriptTag.parentNode.insertBefore(tag, firstScriptTag);
//This function creates an <iframe> (and YouTube player)
var player;
function onYouTubeIframeAPIReady() {
player = new YT.Player('video', {
height: '100%',
width: '100%',
videoId: 'V6Y-ahQFQDA',
playerVars: {
'start': '1',
'color': 'white',
'controls': '1',
'showinfo': '0'
},
events: {
'onReady': playOnScroll,
'onStateChange': playOnScroll
}
});
}
var tag=document.createElement('script');
tag.src=“//www.youtube.com/player_api”;
var firstScriptTag=document.getElementsByTagName('script')[0];
firstScriptTag.parentNode.insertBefore(标记,firstScriptTag);
var players=新数组();
var playingVideo=false;
var done=false;
var迭代器=0;
var pausedVideo=“”;
函数createPlayer(playerInfo){
playerBars={'autoplay':0,'controls':0,'rel':0,'showinfo':0,'loop':1,'autoplay':1};
返回新的YT.Player(playerInfo.id{
高度:playerInfo.height,
宽度:playerInfo.width,
videoId:playerInfo.videoId,
playerVars,
活动:{
“onReady”:onPlayerReady,
“onStateChange”:onPlayerStateChange
}
});
}
函数onPlayerReady(事件){
//播放/暂停不自动播放的视频以实现无缝播放
if(event.target.a.src.search('autoplay=0')){
event.target.playVideo();
event.target.pauseVideo();
}
}
函数onPlayerStateChange(事件){
如果(event.data==2){
pausedVideo=event.target.a.id;
}
如果(event.data==1){
暂停视频=”;
}
如果(event.data==YT.PlayerState.PLAYING&&!done){
完成=正确;
}
}
window.onYouTubeIframeAPIReady=函数(){
玩家。推(创建玩家)({
id:'ytPlayer',
高度:'506',
宽度:“900”,
videoId:'l-OgbAqWs20',
活动:{
“onReady”:onPlayerReady,
“onStateChange”:onPlayerStateChange
}
}));
jq(窗口).滚动(函数(){
_EmbeddeContainerTop=jq('.embed container').offset().top;
如果(jq(window).scrollTop()>=(\u EmbeddeContainerTop-544)和&jq(window).scrollTop())这个问题可能会对你有所帮助:我已经去过那里了,它对我不起作用。你能编辑你的答案来解释这段代码和原始代码之间的差异,以及你的解决方案为什么有效吗?
function playOnScroll() {
var video = document.getElementById('video');
var x = video.offsetLeft,
y = video.offsetTop,
w = video.offsetWidth,
h = video.offsetHeight,
r = x + w, //right
b = y + h, //bottom
visibleX, visibleY, visible;
visibleX = Math.max(0, Math.min(w, window.pageXOffset + window.innerWidth - x, r - window.pageXOffset));
visibleY = Math.max(0, Math.min(h, window.pageYOffset + window.innerHeight - y, b - window.pageYOffset));
visible = visibleX * visibleY / (w * h);
var percent = 0.6;
var inView = visible > percent;
if (inView) {
console.log('play');
player.playVideo();
} else {
console.log('paused');
player.pauseVideo();
}
}
window.addEventListener('scroll', playOnScroll, false);
window.addEventListener('resize', playOnScroll, false);
<script>
var tag = document.createElement('script');
tag.src = "//www.youtube.com/player_api";
var firstScriptTag = document.getElementsByTagName('script')[0];
firstScriptTag.parentNode.insertBefore(tag, firstScriptTag);
</script>
<script>
var players = new Array();
var playingVideo = false;
var done = false;
var iterator = 0;
var pausedVideo = "";
function createPlayer(playerInfo) {
playerVars = { 'autoplay': 0, 'controls': 0, 'rel': 0, 'showinfo': 0, 'loop': 1, 'modestbranding': 1 };
return new YT.Player(playerInfo.id, {
height: playerInfo.height,
width: playerInfo.width,
videoId: playerInfo.videoId,
playerVars,
events: {
'onReady': onPlayerReady,
'onStateChange': onPlayerStateChange
}
});
}
function onPlayerReady(event) {
// Play/pause video's which do not auto play for seamless playback
if(event.target.a.src.search('autoplay=0')) {
event.target.playVideo();
event.target.pauseVideo();
}
}
function onPlayerStateChange(event) {
if(event.data === 2){
pausedVideo = event.target.a.id;
}
if(event.data === 1){
pausedVideo = "";
}
if (event.data == YT.PlayerState.PLAYING && !done) {
done = true;
}
}
window.onYouTubeIframeAPIReady = function(){
players.push(createPlayer({
id: 'ytPlayer',
height: '506',
width: '900',
videoId: 'l-OgbAqWs20',
events: {
'onReady': onPlayerReady,
'onStateChange': onPlayerStateChange
}
}));
jq(window).scroll(function(){
_embedContainerTop = jq('.embed-container').offset().top;
if( jq(window).scrollTop() >= (_embedContainerTop - 544) && jq(window).scrollTop()<= (_embedContainerTop + 344)) {
if(typeof players[0].playVideo=="function"){
players[0].playVideo();
}
} else {
if(typeof players[0].pauseVideo=="function"){
players[0].pauseVideo();
}
}
});
};