2
我喜欢根据元素的位置向元素添加不同的类。
换句话说： 我有六个元素的列表，并且该列表的第三元件具有类活性。在活动元素之后的所有元素应具有类slide-right。如果他们之前来了，就应该有一流的slide-left。
这怎么办？ 任何帮助将不胜感激。
$(document).ready(function() {
// configurator tabs
$('ul.tabs li').click(function() {
var tab_id = $(this).attr('data-tab');
var index = $(".tabs li").index(this);
if (index == 0)
{
$('#previous').addClass('disabled');
}
else if (index + 1 == $(".tabs li").length)
{
$('#next').addClass('disabled');
}
else
{
$('#next').removeClass('disabled');
$('#previous').removeClass('disabled');
}
$('ul.tabs li').removeClass('current');
$('.tab-content').removeClass('current');
$(this).addClass('current');
$("#" + tab_id).addClass('current');
})
// arrow navigation
$('#previous').click(function() {
if($('ul.tabs li.current').prev().length != 0){
$('ul.tabs li.current').removeClass('current').prev().addClass('current').click();
}
})
$('#next').click(function() {
if($('ul.tabs li.current').next().length != 0){
$('ul.tabs li.current').removeClass('current').next().addClass('current').click();
}
})
// keyboard navigation
$("body").keydown(function(e) {
if(e.keyCode == 37) { // left
if($('ul.tabs li.current').prev().length != 0){
$('ul.tabs li.current').removeClass('current').prev().addClass('current').click();
}
}
else if(e.keyCode == 39) { // right
if($('ul.tabs li.current').next().length != 0){
$('ul.tabs li.current').removeClass('current').next().addClass('current').click();
}
}
});
});body {
margin-top: 100px;
font-family: 'Trebuchet MS', serif;
line-height: 1.6
}
.container {
width: 800px;
margin: 0 auto;
}
ul.tabs {
margin: 0px;
padding: 0px;
list-style: none;
}
ul.tabs li {
background: none;
color: #222;
display: inline-block;
padding: 10px 15px;
cursor: pointer;
}
ul.tabs li.current {
background: #ededed;
color: #222;
}
ul.arrownavigation {
list-style: none;
}
ul.arrownavigation li {
display: inline-block;
background: #111;
color: #fff;
padding: 10px;
cursor: pointer;
-webkit-user-select: none;
-moz-user-select: none;
-ms-user-select: none;
user-select: none;
}
ul.arrownavigation li:active {
background: #444;
}
ul.arrownavigation li.disabled {
opacity: 0.2;
pointer-events: none;
}
.tab-content {
display: none;
background: #ededed;
padding: 15px;
}
.tab-content.current {
display: inherit;
}
.tab-content.slide-left.current{
display: block;
opacity: 0;
transform: translateX(100px);
animation: slide-left 0.4s ease forwards;
}
@-webkit-keyframes slide-left {
to { transform: translateX(0); opacity: 1;}
}
@-moz-keyframes slide-left {
to { transform: translateX(0); opacity: 1;}
}
@-o-keyframes slide-left {
to { transform: translateX(0); opacity: 1;}
}
@keyframes slide-left {
to { transform: translateX(0); opacity: 1;}
}
.tab-content.slide-right.current{
display: block;
opacity: 0;
transform: translateX(-100px);
animation: slide-right 0.4s ease forwards;
}
@-webkit-keyframes slide-right {
to { transform: translateX(0); opacity: 1;}
}
@-moz-keyframes slide-right {
to { transform: translateX(0); opacity: 1;}
}
@-o-keyframes slide-right {
to { transform: translateX(0); opacity: 1;}
}
@keyframes slide-right {
to { transform: translateX(0); opacity: 1;}
}<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<div class="container">
<ul class="arrownavigation">
<li id="previous">Previous</li>
<li id="next">Next</li>
</ul>
<ul class="tabs">
<li class="tab-link current" data-tab="tab-1">Tab 1</li>
<li class="tab-link" data-tab="tab-2">Tab 2</li>
<li class="tab-link" data-tab="tab-3">Tab 3</li>
<li class="tab-link" data-tab="tab-4">Tab 4</li>
<li class="tab-link" data-tab="tab-5">Tab 5</li>
<li class="tab-link" data-tab="tab-6">Tab 6</li>
</ul>
<div id="tab-1" class="tab-content slide-left current">
Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.
</div>
<div id="tab-2" class="tab-content slide-left">
Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
</div>
<div id="tab-3" class="tab-content slide-left">
Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur.
</div>
<div id="tab-4" class="tab-content slide-left">
Sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.
</div>
<div id="tab-5" class="tab-content slide-left">
Sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.
</div>
<div id="tab-6" class="tab-content slide-left">
Sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.
</div>
</div>
<!-- container -->
也许不是最完美的解决方案，但你可以使用不同的ID或类集合存储位置，读取或相应的改动。 –
你可以用CSS做吗？ – epascarello
不要这样想，但也charlietfl的回答看起来像一个解决方案给我。 –