【发布时间】：2019-07-02 18:57:07
【问题描述】：
我已经在这里进行了长时间的搜索以寻找解决方案，但找不到任何东西......
我正在使用这支笔的代码：https://codepen.io/digistate/pen/MvapbE
我更改了 youtube 的视频，自动播放效果很好，但是滑块不是自动的，我希望幻灯片自动更改为另一个项目，图像或视频，当这个项目是视频时，它会自动播放直到结束，然后为下一项更改...
可以吗？
谢谢！
var slideWrapper = $(".main-slider"),
iframes = slideWrapper.find('.embed-player'),
lazyImages = slideWrapper.find('.slide-image'),
lazyCounter = 0;
// POST commands to YouTube or Vimeo API
function postMessageToPlayer(player, command){
if (player == null || command == null) return;
player.contentWindow.postMessage(JSON.stringify(command), "*");
}
// When the slide is changing
function playPauseVideo(slick, control){
var currentSlide, slideType, startTime, player, video;
currentSlide = slick.find(".slick-current");
slideType = currentSlide.attr("class").split(" ")[1];
player = currentSlide.find("iframe").get(0);
startTime = currentSlide.data("video-start");
if (slideType === "vimeo") {
switch (control) {
case "play":
if ((startTime != null && startTime > 0 ) && !currentSlide.hasClass('started')) {
currentSlide.addClass('started');
postMessageToPlayer(player, {
"method": "setCurrentTime",
"value" : startTime
});
}
postMessageToPlayer(player, {
"method": "play",
"value" : 1
});
break;
case "pause":
postMessageToPlayer(player, {
"method": "pause",
"value": 1
});
break;
}
} else if (slideType === "youtube") {
switch (control) {
case "play":
postMessageToPlayer(player, {
"event": "command",
"func": "mute"
});
postMessageToPlayer(player, {
"event": "command",
"func": "playVideo"
});
break;
case "pause":
postMessageToPlayer(player, {
"event": "command",
"func": "pauseVideo"
});
break;
}
} else if (slideType === "video") {
video = currentSlide.children("video").get(0);
if (video != null) {
if (control === "play"){
video.play();
} else {
video.pause();
}
}
}
}
// Resize player
function resizePlayer(iframes, ratio) {
if (!iframes[0]) return;
var win = $(".main-slider"),
width = win.width(),
playerWidth,
height = win.height(),
playerHeight,
ratio = ratio || 16/9;
iframes.each(function(){
var current = $(this);
if (width / ratio < height) {
playerWidth = Math.ceil(height * ratio);
current.width(playerWidth).height(height).css({
left: (width - playerWidth) / 2,
top: 0
});
} else {
playerHeight = Math.ceil(width / ratio);
current.width(width).height(playerHeight).css({
left: 0,
top: (height - playerHeight) / 2
});
}
});
}
// DOM Ready
$(function() {
// Initialize
slideWrapper.on("init", function(slick){
slick = $(slick.currentTarget);
setTimeout(function(){
playPauseVideo(slick,"play");
}, 1000);
resizePlayer(iframes, 16/9);
});
slideWrapper.on("beforeChange", function(event, slick) {
slick = $(slick.$slider);
playPauseVideo(slick,"pause");
});
slideWrapper.on("afterChange", function(event, slick) {
slick = $(slick.$slider);
playPauseVideo(slick,"play");
});
slideWrapper.on("lazyLoaded", function(event, slick, image, imageSource) {
lazyCounter++;
if (lazyCounter === lazyImages.length){
lazyImages.addClass('show');
// slideWrapper.slick("slickPlay");
}
});
//start the slider
slideWrapper.slick({
// fade:true,
autoplaySpeed:4000,
lazyLoad:"progressive",
speed:600,
arrows:false,
dots:true,
cssEase:"cubic-bezier(0.87, 0.03, 0.41, 0.9)"
});
});
// Resize event
$(window).on("resize.slickVideoPlayer", function(){
resizePlayer(iframes, 16/9);
});$fonts: Arial, "Hiragino Kaku Gothic Pro W3", Meiryo, sans-serif;
$bg_color: #2d3042;
$font_color: #efefef;
$link_color: #efefef;
$link_hover_color: #fff;
*, *:before, *:after {
box-sizing: border-box;
padding: 0;
margin: 0;
}
body {
font-family: $fonts;
background-color: $bg_color;
position: relative;
color: $font_color;
text-align: center;
a, a:visited {
color: $link_color;
text-decoration: none;
}
a:hover {
color: $link_hover_color;
}
}
%bv_hidden {
-webkit-backface-visibility: hidden;
backface-visibility: hidden;
}
%filled_obj {
content: '';
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
}
header {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 60px;
padding: 0 5%;
text-align: left;
z-index: 1;
h1 {
display: inline-block;
font-size: 22px;
font-weight: bold;
padding-top: 18px;
}
nav {
display: inline-block;
float: right;
ul {
li {
display: inline-block;
vertical-align: top;
font-size: 13px;
a {
display: block;
padding: 24px 15px;
&:hover {
background-color: rgba(#fff, .18);
}
}
}
}
}
}
.main-slider {
position: relative;
width: 100%;
height: 38vw;
min-height: 8vw;
margin-bottom: 50px;
opacity: 0;
visibility: hidden;
transition:all 1.2s ease;
&.slick-initialized {
opacity: 1;
visibility: visible;
}
}
.slick-slide {
position: relative;
height: 38vw;
@extend %bv_hidden;
&::before {
@extend %filled_obj;
@extend %bv_hidden;
background-color: #000;
opacity: .3;
z-index: 1;
}
video {
display: block;
position: absolute;
top: 50%;
left: 50%;
min-width: 100%;
min-height: 100%;
width: auto;
height: auto;
transform:translate(-50%, -50%);
}
iframe {
position: relative;
pointer-events: none;
}
figure {
position: relative;
height: 100%;
}
.slide-image {
opacity: 0;
height: 100%;
background-size: cover;
background-position: center;
// background-color:rgba(#c46897,.38);
// background-blend-mode:overlay;
transition:all .8s ease;
&.show {
opacity: 1;
}
}
.image-entity {
width: 100%;
opacity: 0;
visibility: hidden;
}
.loading {
position: absolute;
top: 44%;
left: 0;
width: 100%;
}
.slide-media {
animation:slideOut .4s cubic-bezier(0.4, 0.29, 0.01, 1);
}
&.slick-active {
z-index: 1;
.slide-media {
animation:slideIn 2.4s cubic-bezier(0.4, 0.29, 0.01, 1);
}
.caption {
opacity: 1;
transform:translateY(0);
transition:all .7s cubic-bezier(0.32, 0.34, 0, 1.62) .6s;
}
}
}
.caption {
position: absolute;
top: 44%;
left: 5%;
text-align: center;
padding: 20px;
border: 3px solid;
color: #fff;
margin: 0;
font-size: 40px;
font-weight: bold;
letter-spacing: .02em;
opacity: 0;
z-index: 1;
transition:all .3s ease;
transform:translateY(100px);
@extend %bv_hidden;
}
.slick-dots {
text-align: center;
padding-top: 15px;
li {
display: inline-block;
vertical-align: top;
margin: 0 8px;
button {
width: 16px;
height: 16px;
border: none;
cursor: pointer;
border-radius: 50%;
border: 2px solid #fff;
box-shadow: 0 0 0 0 transparent;
vertical-align: middle;
color: #fff;
background-color: #fff;
transition:all .3s ease;
opacity: .4;
&:focus {
outline: none;
}
&:hover {
opacity: 1;
}
}
&.slick-active {
button {
border-color: $bg_color;
box-shadow: 0 0 0 2px #fff;
opacity: 1;
}
}
}
}
.container {
background-color: #f2f2f2;
color: #444;
line-height: 1.6;
padding: 40px 0;
.content {
width: 90%;
max-width: 980px;
margin: 0 auto;
}
p {
margin-bottom: 40px;
}
}
@keyframes slideIn {
from {
filter:blur(15px);
}
to {
filter:blur(0);
}
}
@keyframes slideOut {
from {
filter:blur(0);
}
to {
filter:blur(15px);
}
}<header>
<h1>SITE TITLE</h1>
<nav>
<ul>
<li><a href="#">HOME</a></li>
<li><a href="#">ABOUT</a></li>
<li><a href="#">SERVICES</a></li>
<li><a href="#">CONTACT</a></li>
</ul>
</nav>
</header>
<section class="main-slider">
<div class="item image">
<span class="loading">Loading...</span>
<figure>
<div class="slide-image slide-media" style="background-image:url('https://drive.google.com/uc?export=view&id=0B_koKn2rKOkLRkY4S0JDTk1BbE0');">
<img data-lazy="https://drive.google.com/uc?export=view&id=0B_koKn2rKOkLRkY4S0JDTk1BbE0" class="image-entity" />
</div>
<figcaption class="caption">Static Image</figcaption>
</figure>
</div>
<div class="item vimeo" data-video-start="4">
<iframe class="embed-player slide-media" src="https://player.vimeo.com/video/217885864?api=1&byline=0&portrait=0&title=0&background=1&mute=1&loop=1&autoplay=0&id=217885864" width="980" height="520" frameborder="0" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>
<p class="caption">Vimeo</p>
</div>
<div class="item image">
<figure>
<div class="slide-image slide-media" style="background-image:url('https://drive.google.com/uc?export=view&id=0B_koKn2rKOkLNXBIcEdOUFVIWmM');">
<img data-lazy="https://drive.google.com/uc?export=view&id=0B_koKn2rKOkLNXBIcEdOUFVIWmM" class="image-entity" />
</div>
<figcaption class="caption">Static Image</figcaption>
</figure>
</div>
<div class="item youtube">
<iframe class="embed-player slide-media" width="980" height="520" src="https://www.youtube.com/embed/QV5EXOFcdrQ?enablejsapi=1&controls=0&fs=0&iv_load_policy=3&rel=0&showinfo=0&loop=1&playlist=QV5EXOFcdrQ&start=1" frameborder="0" allowfullscreen></iframe>
<p class="caption">YouTube</p>
</div>
<div class="item image">
<figure>
<div class="slide-image slide-media" style="background-image:url('https://drive.google.com/uc?export=view&id=0B_koKn2rKOkLSlBkWDBsWXJNazQ');">
<img data-lazy="https://drive.google.com/uc?export=view&id=0B_koKn2rKOkLSlBkWDBsWXJNazQ" class="image-entity" />
</div>
<figcaption class="caption">Static Image</figcaption>
</figure>
</div>
<div class="item video">
<video class="slide-video slide-media" loop muted preload="metadata" poster="https://drive.google.com/uc?export=view&id=0B_koKn2rKOkLSXZCakVGZWhOV00">
<source src="https://player.vimeo.com/external/138504815.sd.mp4?s=8a71ff38f08ec81efe50d35915afd426765a7526&profile_id=112" type="video/mp4" />
</video>
<p class="caption">HTML 5 Video</p>
</div>
</section>
<section class="container">
<div class="content">
<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Suscipit veniam quisquam, rem illum dicta cumque, voluptate fugiat impedit beatae rerum ratione, voluptates nisi magni delectus ab, eaque atque iste. Molestias incidunt nemo veniam alias nam nisi distinctio optio error architecto odit! Illo dicta nulla fugiat distinctio laudantium, corrupti eum unde.</p>
<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Suscipit veniam quisquam, rem illum dicta cumque, voluptate fugiat impedit beatae rerum ratione, voluptates nisi magni delectus ab, eaque atque iste. Molestias incidunt nemo veniam alias nam nisi distinctio optio error architecto odit! Illo dicta nulla fugiat distinctio laudantium, corrupti eum unde. Lorem ipsum dolor sit amet, consectetur adipisicing elit. Suscipit veniam quisquam, rem illum dicta cumque, voluptate fugiat impedit beatae rerum ratione, voluptates nisi magni delectus ab, eaque atque iste. Molestias incidunt nemo veniam alias nam nisi distinctio optio error architecto odit! Illo dicta nulla fugiat distinctio laudantium, corrupti eum unde.</p>
</div>
</section>【问题讨论】：
标签： javascript jquery