javascript - 关闭嵌入在模式窗口中的 youtube 播放器
问题描述
我在网页上使用嵌入的 youtube 视频。youtube 视频播放器嵌入在模态窗口的 iframe 中。当我关闭模式窗口(显示=无)时,视频仍在播放(它不可见,但我仍然可以听到音频)。
有没有可以在我的函数 closeModal() 中使用的命令来关闭视频?理想情况下,我希望能够关闭任何正在播放的视频,并避免在 close-video 命令中使用 video-id,因为我的页面上有多个视频。
非常感谢,克里斯
<!DOCTYPE html>
<html>
<meta name="viewport" content="width=device-width, initial-scale=1">
<style>
body {
font-family: Verdana, sans-serif;
margin: 0;
}
* {
box-sizing: border-box;
}
.row > .column {
padding: 0 8px;
}
.row:after {
content: "";
display: table;
clear: both;
}
.column {
float: left;
width: 25%;
}
/* The Modal (background) */
.modal {
display: none;
position: fixed;
z-index: 1;
padding-top: 100px;
left: 0;
top: 0;
width: 100%;
height: 100%;
overflow: auto;
background-color: rgba(0, 0, 0, 0.6);
}
/* Modal Content */
.modal-content {
position: relative;
background-color: #fefefe;
margin: auto;
padding: 0;
width: 90%;
max-width: 1200px;
}
/* The Close Button */
.close {
color: white;
position: absolute;
top: 10px;
right: 25px;
font-size: 35px;
font-weight: bold;
}
.close:hover,
.close:focus {
color: #999;
text-decoration: none;
cursor: pointer;
}
.mySlides {
display: none;
}
.cursor {
cursor: pointer
}
/* Next & previous buttons */
.prev,
.next {
cursor: pointer;
position: absolute;
top: 50%;
width: auto;
padding: 16px;
margin-top: -50px;
color: white;
font-weight: bold;
font-size: 20px;
transition: 0.6s ease;
border-radius: 0 3px 3px 0;
user-select: none;
-webkit-user-select: none;
}
/* Position the "next button" to the right */
.next {
right: 0;
border-radius: 3px 0 0 3px;
}
/* On hover, add a black background color with a little bit see-through */
.prev:hover,
.next:hover {
background-color: rgba(0, 0, 0, 0.8);
}
/* Number text (1/3 etc) */
.numbertext {
color: #f2f2f2;
font-size: 12px;
padding: 8px 12px;
position: absolute;
top: 0;
}
img {
margin-bottom: -4px;
}
.caption-container {
text-align: center;
background-color: black;
padding: 2px 16px;
color: white;
}
.demo {
opacity: 0.6;
}
.active,
.demo:hover {
opacity: 1;
}
</style>
<body>
<h2 style="text-align:center">Lightbox</h2>
<div class="row">
<div class="column">
<img src="https://img.youtube.com/vi/GIc3aFVv6-E/0.jpg" style="width:100%" onclick="openModal();currentSlide(4)" class="cursor">
</div>
<div class="column">
<img src="https://img.youtube.com/vi/MQnr9z1a0uI/0.jpg" style="width:100%" onclick="openModal();currentSlide(4)" class="cursor">
</div>
<div class="column">
<img src="https://img.youtube.com/vi/nsr9HCOgQe0/0.jpg" style="width:100%" onclick="openModal();currentSlide(4)" class="cursor">
</div>
</div>
<div id="myModal" class="modal">
<span class="close cursor" onclick="closeModal()">×</span>
<div class="modal-content">
<div class="mySlides">
<div class="numbertext">1 / 3</div>
<iframe src="https://www.youtube.com/embed/GIc3aFVv6-E?color=white" width="100%" height="auto" frameborder="0" ></iframe>
</div>
<div class="mySlides">
<div class="numbertext">2 / 3</div>
<iframe src="https://www.youtube.com/embed/MQnr9z1a0uI?color=white" width="100%" height="auto" frameborder="0" ></iframe>
</div>
<div class="mySlides">
<div class="numbertext">3 / 3</div>
<iframe src="https://www.youtube.com/embed/nsr9HCOgQe0?color=white" width="100%" height="auto" frameborder="0" ></iframe>
</div>
<a class="prev" onclick="plusSlides(-1)">❮</a>
<a class="next" onclick="plusSlides(1)">❯</a>
</div>
</div>
<script>
function openModal() {
document.getElementById('myModal').style.display = "block";
}
function closeModal() {
document.getElementById('myModal').style.display = "none";
}
var slideIndex = 1;
showSlides(slideIndex);
function plusSlides(n) {
showSlides(slideIndex += n);
}
function currentSlide(n) {
showSlides(slideIndex = n);
}
function showSlides(n) {
var i;
var slides = document.getElementsByClassName("mySlides");
var dots = document.getElementsByClassName("demo");
var captionText = document.getElementById("caption");
if (n > slides.length) {slideIndex = 1}
if (n < 1) {slideIndex = slides.length}
for (i = 0; i < slides.length; i++) {
slides[i].style.display = "none";
}
for (i = 0; i < dots.length; i++) {
dots[i].className = dots[i].className.replace(" active", "");
}
slides[slideIndex-1].style.display = "block";
dots[slideIndex-1].className += " active";
captionText.innerHTML = dots[slideIndex-1].alt;
}
</script>
</body>
</html>
解决方案
这是示例,您可以通过这种方式编写。谢谢。
通过单击添加 src
var $if = $('.videoIframe');
var src = $if.attr("src");
$if.attr("src", 'https://www.youtube.com/embed/LGaHX8F8f7k?loop=1&autoplay=1&showsearch=0&version=3&showinfo=0&modestbranding=1&fs=1?v=xPe4NbWQzkM&rel=0');
});
并在模态关闭时删除 src
var $if = $('.videoIframe');
var src = $if.attr("src");
$if.attr("src", '');
//$if.attr("src", src);
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