Jquery 滑块下一个/上一个按钮 [英] Jquery slider next/previous buttons
本文介绍了Jquery 滑块下一个/上一个按钮的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我构建了一个滑块,我可以在其中单击图像并向前移动.我正在尝试添加下一个和上一个按钮,但遇到了问题.任何帮助表示赞赏!
这是我所在位置的演示...JSFiddle
<div class="next">Next</div><div class="prev">Previous</div><div id="image1" class="box">橙色</div><div id="image2" class="box">蓝色</div><div id="image3" class="box">Green</div><div id="image4" class="box">红色</div><div id="image5" class="box">黄色</div>
CSS
body {填充:0px;}.下一个 {宽度:100px;高度:50px;}.prev {宽度:100px;高度:50px;}#容器 {位置:绝对;边距:0px;填充:0px;宽度:100%;高度:100%;溢出:隐藏;}.盒子 {位置:绝对;宽度:50%;高度:300px;行高:300px;字体大小:50px;文本对齐:居中;左:150%;顶部:100px;左边距:-25%;}#image1 {背景颜色:橙色;左:50%;}#image2 {背景颜色:蓝色;}#image3 {背景颜色:绿色;}#image4 {背景颜色:红色;}#image5 {背景颜色:黄色;}
查询
$('.box').click(function() {$(this).animate({左:'-50%'}, 500, 函数() {$(this).css('left', '150%');$(this).appendTo('#container');});$(this).next().animate({左:'50%'}, 500);});
解决方案
嘿 看看这个:http://jsfiddle.net/Dwxfc/
这应该适合您的需要,:)
还要注意上面的示例只有下一个功能,因此它会重复.
希望它适合您的需要,如果这不适合,请让我知道.B-)
代码
$(function(){//延迟加载函数$.fn.lazyload = function(){var 图像 = $(this);if (image.attr('real-src')){image.attr('src', image.attr('real-src'));image.removeAttr('real-src');}返回这个;};//滑块构造函数$.fn.imageSlider = function(){this.each(function(){var $slider = $(this);var $active = $slider.find('img:first');$active.addClass('active');$active.lazyload();//滑块控制按钮var $nextButton = $slider.find('.next');var $prevButton = $slider.find('.previous');$prevButton.toggle();//处理下一个按钮是否应该出现$nextButton.click(function(){var $next = $active.next();$active.removeClass('active');$next.addClass('active');$active = $next;$active.lazyload();如果 ($active.next().length == 0){$nextButton.toggle();}$prevButton.show();})//处理下一个按钮是否应该出现$prevButton.click(function(){var $prev = $active.prev();$active.removeClass('active');$prev.addClass('active');$active = $prev;$active.lazyload();如果 ($active.prev().length == 0){$prevButton.toggle();}$nextButton.show();})})返回这个;};})$(document).ready(function(){var $slider = $('#slider');if ($slider.find('.active').length == 0){$slider.imageSlider();}})
HTML
CSS
.slider_container {位置:相对;}.slider_container img {显示:无;}.slider_container img.active {显示:块;}
I've built a slider where I can click the images and it moves forward. I'm am trying to add Next and Previous buttons but am having trouble. Any help is appreciated!
Here is a demo of where I am... JSFiddle
<div id="container">
<div class="next">Next</div>
<div class="prev">Previous</div>
<div id="image1" class="box">Orange</div>
<div id="image2" class="box">Blue</div>
<div id="image3" class="box">Green</div>
<div id="image4" class="box">Red</div>
<div id="image5" class="box">Yellow</div>
</div>
CSS
body {
padding: 0px;
}
.next {
width:100px;
height:50px;
}
.prev {
width:100px;
height:50px;
}
#container {
position: absolute;
margin: 0px;
padding: 0px;
width: 100%;
height: 100%;
overflow: hidden;
}
.box {
position: absolute;
width: 50%;
height: 300px;
line-height: 300px;
font-size: 50px;
text-align: center;
left: 150%;
top: 100px;
margin-left: -25%;
}
#image1 {
background-color: orange;
left: 50%;
}
#image2 {
background-color: blue;
}
#image3 {
background-color: green;
}
#image4 {
background-color: red;
}
#image5 {
background-color: yellow;
}
JQUERY
$('.box').click(function() {
$(this).animate({
left: '-50%'
}, 500, function() {
$(this).css('left', '150%');
$(this).appendTo('#container');
});
$(this).next().animate({
left: '50%'
}, 500);
});
解决方案
Hey Check this one out: http://jsfiddle.net/Dwxfc/
This should fit your need,:)
also note the above sample only have the next functionality hence it repeats itself.
Rest hope it fits your need, please lemme know if this doesn't. B-)
Code
$(function(){
//Lazyload function
$.fn.lazyload = function(){
var image = $(this);
if (image.attr('real-src')){
image.attr('src', image.attr('real-src'));
image.removeAttr('real-src');
}
return this;
};
//Slider constructor
$.fn.imageSlider = function(){
this.each(function(){
var $slider = $(this);
var $active = $slider.find('img:first');
$active.addClass('active');
$active.lazyload();
//Slider control buttons
var $nextButton = $slider.find('.next');
var $prevButton = $slider.find('.previous');
$prevButton.toggle();
//Handle if next button should appear
$nextButton.click(function(){
var $next = $active.next();
$active.removeClass('active');
$next.addClass('active');
$active = $next;
$active.lazyload();
if ($active.next().length == 0){
$nextButton.toggle();
}
$prevButton.show();
})
//Handle if next button should appear
$prevButton.click(function(){
var $prev = $active.prev();
$active.removeClass('active');
$prev.addClass('active');
$active = $prev;
$active.lazyload();
if ($active.prev().length == 0){
$prevButton.toggle();
}
$nextButton.show();
})
})
return this;
};
})
$(document).ready(function(){
var $slider = $('#slider');
if ($slider.find('.active').length == 0){
$slider.imageSlider();
}
})
HTML
<div id="slider" class="slider_container">
<center>
<a href="#" class="previous"> Previous < </a>
<a href="#" class="next"> Next > </a>
<img class="slider_image" src="http://www.appelsiini.net/projects/lazyload/img/grey.gif" real-src="http://ultradownloads.com.br/conteudo/Joyce/para_nossa_alegria_cartoon.jpg">
<img class="slider_image" src="http://www.appelsiini.net/projects/lazyload/img/grey.gif" real-src="http://www.oesquema.com.br/trabalhosujo/wp-content/uploads/2012/03/para-nossa-alegria-pan.jpg">
<img class="slider_image" src="http://www.appelsiini.net/projects/lazyload/img/grey.gif" real-src="http://youpix.com.br/wp-content/uploads/2012/03/para-nossa-alegria-uhu.jpg">
<img class="slider_image" src="http://www.appelsiini.net/projects/lazyload/img/grey.gif" real-src="http://2.bp.blogspot.com/-dcgzVluf0is/T2z1K0GbVgI/AAAAAAAAMIU/yVXoH4IHV5M/s1600/para-nossa-alegria.jpg">
<img class="slider_image" src="http://www.appelsiini.net/projects/lazyload/img/grey.gif" real-src="http://desordempublica.com.br/wp-content/uploads/2012/03/sexta-para-nossa-alegria.jpg">
</center>
</div>
CSS
.slider_container {
position: relative;
}
.slider_container img {
display:none;
}
.slider_container img.active {
display:block;
}
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