我已经使用 jQuery 设置了一个动画滑块:
jsFiddle 演示: http: //jsfiddle.net/neal_fletcher/9zRDV/
原因是我想在幻灯片上实现轻微的悬垂,即在查看幻灯片 1 时,您可以看到一些幻灯片 2 等。滑块效果很好,实际上非常适合我所追求的,现在虽然我试图弄清楚是否可以为此滑块设置一个寻呼机,其目的是单击 a.slide-menu-item
和如果可能的话,滑块会滑动到相关的幻灯片吗?
还有一个小问题,是否可以在加载时为滑块设置动画?因此,寻呼机将每 5 秒滑动一次,但您仍然可以使用寻呼机/下一个和上一个按钮导航滑块吗?
任何建议将不胜感激!
HTML:
<div class="outerwrapper">
<div class="innerwrapper">
<div class="inner-slide">SLIDE 01</div>
<div class="inner-slide">SLIDE 02</div>
<div class="inner-slide">SLIDE 03</div>
<div class="inner-slide">SLIDE 04</div>
<div class="inner-slide">SLIDE 05</div>
<div class="inner-slide">SLIDE 06</div>
<div class="inner-slide">SLIDE 07</div>
</div>
</div>
<ul id="slide-menu">
<li id="one" class="slide-menu-item">01</li>
<li id="two" class="slide-menu-item">02</li>
<li id="three" class="slide-menu-item">03</li>
<li id="four" class="slide-menu-item">04</li>
<li id="five" class="slide-menu-item">05</li>
<li id="six" class="slide-menu-item">06</li>
<li id="seven" class="slide-menu-item">07</li>
</ul>
<div id="left">LEFT</div>
<div id="right">RIGHT</div>
CSS:
.outerwrapper {
position: absolute;
left: 50%;
height: 250px;
width: 400px; margin-left: -225px;
border: 1px solid black;
overflow: hidden;
padding-left: 50px;
}
.innerwrapper {
height: 250px;
width: 4000px;
}
.inner-slide {
height: 250px;
width: 350px;
float: left;
background: silver;
}
.innerwrapper div:nth-child(odd) {
background: silver;
}
.innerwrapper div:nth-child(even) {
background: red;
}
#left, #right {
position: absolute;
cursor: pointer;
}
#left {
left: 10px; bottom: 10px;
}
#right {
right: 10px; bottom: 10px;
}
#slide-menu {
position: absolute;
top: 250px;
list-style: none;
}
.slide-menu-item {
display: inline-block;
width: 50px;
cursor: pointer;
}
jQuery:
var animating = false,
slideWidth = $('.inner-slide').width(),
$wrapper = $('.outerwrapper'),
slideIndex = 2,
slideLen = $('.inner-slide').length,
build = function() {
$firstClone = $('.inner-slide').eq(0).clone();
$secondClone = $('.inner-slide').eq(1).clone();
$preLastClone = $('.inner-slide').eq(slideLen - 2).clone();
$lastClone = $('.inner-slide').eq(slideLen - 1).clone();
$wrapper.find('.innerwrapper').append($firstClone, $secondClone).prepend($preLastClone, $lastClone);
$wrapper.animate({
scrollLeft: '+=' + slideWidth * slideIndex + 'px'
}, 0);
},
slide = function(dir, speed) {
if(!animating) {
animating = true;
dir == 'right' ? slideIndex++ : slideIndex--;
slideIndex == slideLen - 1 ? slideIndex == 0 : '';
if(slideIndex == 0 && dir == 'left') {
//if the slide is at the beginning and going left
slideIndex = slideLen + 1;
$wrapper.animate({
scrollLeft: slideIndex * slideWidth + 'px'
}, 0, function() {
animating = false;
});
slideIndex--;
} else if(slideIndex == slideLen + 2 && dir == 'right') {
//if the slide is at the end and going right
slideIndex = 1;
$wrapper.animate({
scrollLeft: slideIndex * slideWidth + 'px'
}, 0, function() {
animating = false;
});
slideIndex++;
}
$wrapper.animate({
scrollLeft: slideIndex * slideWidth + 'px'
}, speed, function() {
animating = false;
});
}
};
$(function() {
build();
$('#right, #left').on('click', function() {
slide($(this).attr('id'), 600)
});
});