我有一个Android应用程序,可以在网页浏览中播放YouTube视频。我想在用户更改播放视频时更改视频ID。这是我的代码,
<div id="player"></div>
<script>
// 2. 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')[1];
firstScriptTag.parentNode.insertBefore(tag, firstScriptTag);
// 3. This function creates an <iframe> (and YouTube player)
// after the API code downloads.
var player; var stime; var etime;
function onYouTubeIframeAPIReady() {
player = new YT.Player('player', {
height: '390',
width: '640',
videoId: 'ia8CKDIur3s',
events: {
'onReady': onPlayerReady,
'onStateChange': onPlayerStateChange
}
});
// 4. The API will call this function when the video player is ready.
function onPlayerReady(event) {
if(event.target.a.id == "player"){
event.target.playVideo();
}
}
// 5. The API calls this function when the player's state changes.
var done = false;
function play(){
document.getElementById("status").innerHTML = "working";
player.loadVideoById({videoId:'ia8CKDIur3s',
startSeconds:stime,
endSeconds:etime,
suggestedQuality:'large'});
}
function onPlayerStateChange(event) {
if(etime!=null){
play();
etime=null;
}
}
function getStartTime() {
stime = player.getCurrentTime();
document.getElementById("start").innerHTML = stime;
}
function getEndTime() {
etime = player.getCurrentTime();
document.getElementById("end").innerHTML = etime;
}
</script>
用户还可以通过指定开始和结束时间来选择视频的一部分,并在同一个Youtube播放器上播放该视频片段。
我需要一种方法将视频ID传递给Android活动的HTML代码。
提前谢谢。
答案 0 :(得分:0)
您需要一个文本输入来存储HTML中的ID, 这是在你上面运行的初始化代码之后。
Onclick =&#34;&#34;一个HTML元素:
document.getElementById('YouTube-video-id').value='DrQRS40OKNE';
youTubePlayerChangeVideoId();
然后在你的JS脚本中
function youTubePlayerChangeVideoId() {
'use strict';
var inputVideoId = document.getElementById('YouTube-video-id');
var videoId = inputVideoId.value;
var quality = $("#quality-selector option:selected").text();
youTubePlayer.cueVideoById({suggestedQuality: quality,
videoId: videoId
});
}
这里是我使用的质量选择器
<select id="quality-selector" class="uk-input">
<option>small</option>
<option selected="">medium</option>
<option>large</option>
<option>hd720</option>
<option>hd1080</option>
<option>highres</option>
</select>
我仍然是Youtube Api的新手,但此代码现已发布在my personal Youtube Library
我的代码有点乱,但不会以任何方式混淆,所以欢迎您检查页面并浏览JS,它还有很长的路要走。