【发布时间】:2015-11-12 03:49:02
【问题描述】:
我有以下代码显示我的图片库的灯箱。共有三张图片,我需要允许用户单击任何图片以在灯箱中查看图库。问题是,当我单击一个图像时,它不会显示所选图像,而是显示列表中的第一张图像/或用户上次打开灯箱时看到的最后一张图像。 DEMO
我的灯箱中有一个基于http://kenwheeler.github.io/slick/ 的轮播,所以我需要更改轮播的顺序。我注意到插件生成tabindex 属性,所以我试图将其更改为0 for selected image 和-1 for all other images,但代码不起作用。我包含了一个演示,但由于某些原因它根本不起作用。当我尝试使用 JSFiddle 解决问题时,请使用以下代码。
为了解决属性问题,我看了1、2、3这些问题,但不知道怎么用。
<!DOCTYPE html>
<html lang="en">
<head>
<title>slick - the last carousel you'll ever need</title>
<link href='http://fonts.googleapis.com/css?family=Lato:400,700' rel='stylesheet' type='text/css'>
<link rel="stylesheet" type="text/css" href="http://kenwheeler.github.io/slick/slick/slick.css"/>
<link rel="stylesheet" type="text/css" href="http://kenwheeler.github.io/slick/slick/slick-theme.css"/>
<link rel="stylesheet" type="text/css" href="http://kenwheeler.github.io/slick/slick/style.css">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=0">
<script src="https://cdnjs.cloudflare.com/ajax/libs/modernizr/2.8.3/modernizr.min.js" type="text/javascript"></script>
<style>
#cover-page {
background: #fff none repeat scroll 0 0;
margin-left: 15%;
margin-top: 1%;
position: absolute;
width: 70%;
z-index: 1001;
visibility:hidden;
}
#black-cover {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
background: #000;
filter: alpha(opacity=75);
-moz-opacity: 0.75;
-khtml-opacity: 0.75;
opacity: 0.75;
z-index: 1000;
visibility:hidden;
}
#close{
position:absolute;
top:0;
right:0;
visibility:inherit;
}
.slick-slider {
margin-left: 12%;
margin-right: 9%;
}
.slick-slider {
-moz-user-select: none;
box-sizing: border-box;
visibility:hidden;
position: relative;
}
.slick-slide img {
border: 5px solid #fff;
display: block;
width: 100%;
}
.slick-next {
right: -66px;
}
.slick-prev {
left: -66px;
}
#lightboxCloseBtn {
text-decoration: none;
color: purple;
}
.slick-slide.slick-current.slick-active{
left: 0;
opacity: 1;
position: relative;
top: 0;
width: 25%;
z-index: 999;
}
</style>
</head>
<body>
<div id="black-cover"></div>
<div id="cover-page">
<div id="close"><a id="lightboxCloseBtn" href="#" onclick="closeBtn();">X</a></div>
<h2 id="lightboxHeader">Images</h2>
<div class="slider fade">
<div class="lightbox-image"><img src="https://encrypted-tbn1.gstatic.com/images?q=tbn:ANd9GcRu3mvhWwEfOLKJrXAXS4qATDZNtx-l04Vhwi3oXr_62Mz5lEZ-"/></div>
<div class="lightbox-image"><img src="https://encrypted-tbn1.gstatic.com/images?q=tbn:ANd9GcSKGgx0Le2Rwg7-XSWS_EeuGeebpL-PGabrEm9hFLk2llz1MnQY"/></div>
<div class="lightbox-image"><img src="https://encrypted-tbn1.gstatic.com/images?q=tbn:ANd9GcSMKybiZVNTHLJXR5bukMNmKv3lCHGlkP2muKAfGn0u6VceubqMyQ"/></div>
</div>
</div>
<a onclick="showLightBox('https://encrypted-tbn1.gstatic.com/images?q=tbn:ANd9GcRu3mvhWwEfOLKJrXAXS4qATDZNtx-l04Vhwi3oXr_62Mz5lEZ-');" href="#"><img src="https://encrypted-tbn1.gstatic.com/images?q=tbn:ANd9GcRu3mvhWwEfOLKJrXAXS4qATDZNtx-l04Vhwi3oXr_62Mz5lEZ-"/></a>
<a onclick="showLightBox('https://encrypted-tbn1.gstatic.com/images?q=tbn:ANd9GcSKGgx0Le2Rwg7-XSWS_EeuGeebpL-PGabrEm9hFLk2llz1MnQY');" href="#"><img src="https://encrypted-tbn1.gstatic.com/images?q=tbn:ANd9GcSKGgx0Le2Rwg7-XSWS_EeuGeebpL-PGabrEm9hFLk2llz1MnQY"/></a>
<a onclick="showLightBox('https://encrypted-tbn1.gstatic.com/images?q=tbn:ANd9GcSMKybiZVNTHLJXR5bukMNmKv3lCHGlkP2muKAfGn0u6VceubqMyQ');" href="#"><img src="https://encrypted-tbn1.gstatic.com/images?q=tbn:ANd9GcSMKybiZVNTHLJXR5bukMNmKv3lCHGlkP2muKAfGn0u6VceubqMyQ"/></a>
<script src="http://code.jquery.com/jquery-1.11.0.min.js"></script>
<script src="http://code.jquery.com/jquery-migrate-1.2.1.min.js"></script>
<script type="text/javascript" src="http://kenwheeler.github.io/slick/slick/slick.js"></script>
<script type="text/javascript" src="http://kenwheeler.github.io/slick/js/scripts.js"></script>
<script type="text/javascript" src="http://kenwheeler.github.io/slick/js/prism.js"></script>
<script type="text/javascript">
function showLightBox(address){
$("#black-cover").css("visibility","visible");
$("#cover-page").css("visibility","visible");
$(".slick-slider").css("visibility","visible");
if($('.lightbox-image.slick-slide.slick-current.slick-active > img').attr('src') != address) {
alert("here 2");
$('.lightbox-image.slick-slide.slick-current.slick-active > img').parent().attr('tabindex','-1');
}
if($('.lightbox-image.slick-slide.slick-current.slick-active > img').attr('src') == address) {
alert("here 1");
$('.lightbox-image.slick-slide.slick-current.slick-active > img').parent().attr('tabindex','0');
}
}
function closeBtn(){
$("#black-cover").css("visibility","hidden");
$("#cover-page").css("visibility","hidden");
$(".slick-slider").css("visibility","hidden");
}
var disqus_shortname = 'slickcarousel';
(function() {
var dsq = document.createElement('script'); dsq.type = 'text/javascript'; dsq.async = true;
dsq.src = '//' + disqus_shortname + '.disqus.com/embed.js';
(document.getElementsByTagName('head')[0] || document.getElementsByTagName('body')[0]).appendChild(dsq);
})();
</script>
</body>
</html>
以下是插件生成的代码:
<div id="cover-page" style="visibility: visible;">
<div id="close">
<a onclick="closeBtn();" href="#" id="lightboxCloseBtn">X</a>
</div>
<h2 id="lightboxHeader">Images</h2>
<div class="slider fade slick-initialized slick-slider" role="toolbar"
style="visibility: visible;">
<button role="button" aria-label="Previous"
class="slick-prev slick-arrow" data-role="none" type="button"
style="display: block;">Previous</button>
<div class="slick-list draggable" aria-live="polite">
<div class="slick-track" style="opacity: 1; width: 3735px;"
role="listbox">
<div class="lightbox-image slick-slide slick-current slick-active"
data-slick-index="0" aria-hidden="false"
style="width: 1245px; position: relative; left: 0px; top: 0px; z-index: 999; opacity: 1;"
tabindex="-1" role="option" aria-describedby="slick-slide00">
<img
src="https://encrypted-tbn1.gstatic.com/images?q=tbn:ANd9GcRu3mvhWwEfOLKJrXAXS4qATDZNtx-l04Vhwi3oXr_62Mz5lEZ-">
</div>
<div class="lightbox-image slick-slide" data-slick-index="1"
aria-hidden="true"
style="width: 1245px; position: relative; left: -1245px; top: 0px; z-index: 998; opacity: 0;"
tabindex="-1" role="option" aria-describedby="slick-slide01">
<img
src="https://encrypted-tbn1.gstatic.com/images?q=tbn:ANd9GcSKGgx0Le2Rwg7-XSWS_EeuGeebpL-PGabrEm9hFLk2llz1MnQY">
</div>
<div class="lightbox-image slick-slide" data-slick-index="2"
aria-hidden="true"
style="width: 1245px; position: relative; left: -2490px; top: 0px; z-index: 998; opacity: 0;"
tabindex="-1" role="option" aria-describedby="slick-slide02">
<img
src="https://encrypted-tbn1.gstatic.com/images?q=tbn:ANd9GcSMKybiZVNTHLJXR5bukMNmKv3lCHGlkP2muKAfGn0u6VceubqMyQ">
</div>
</div>
</div>
<button role="button" aria-label="Next" class="slick-next slick-arrow"
data-role="none" type="button" style="display: block;">Next</button>
<ul class="slick-dots" style="display: block;" role="tablist">
<li class="slick-active" aria-hidden="false" role="presentation"
aria-selected="true" aria-controls="navigation00" id="slick-slide00"><button
tabindex="0" aria-required="false" role="button" data-role="none"
type="button">1</button></li>
<li aria-hidden="true" role="presentation" aria-selected="false"
aria-controls="navigation01" id="slick-slide01"><button
tabindex="0" aria-required="false" role="button" data-role="none"
type="button">2</button></li>
<li aria-hidden="true" role="presentation" aria-selected="false"
aria-controls="navigation02" id="slick-slide02"><button
tabindex="0" aria-required="false" role="button" data-role="none"
type="button">3</button></li>
</ul>
</div>
</div>
【问题讨论】:
-
你能创建一个最小的例子吗?
-
@joshhunt 我将代码粘贴到 JSFiddle 中,但它不起作用。我正在做。您还希望我做出哪些其他更改?
-
tabindex属性从 1 开始,因此 0 和 -1 同样无用。实际上不确定您想在这里使用tabindex做什么... -
@Jack 可能不使用您的原始代码,而是尝试创建一个基本演示来演示您想要做什么,这也可能会帮助您找到解决方案。 @Deryck
tabindex0 和 -1 确实有目的。例如。您可以将 0 分配给<div>以使其可选项卡(不更改选项卡优先级)并将 -1 分配给<button>使其不可选项卡。 -
@Deryck 我需要做的就是一旦用户选择一张图片,所选图片就会显示在灯箱中。
标签: javascript jquery css