下面是skdslider的js我想做这个滑动效果将继续发挥意味着循环。现在，在5张图像之后，滑块将返回到第一张图像，所有图像都是4 3 2 1.我不想要希望您能理解我的问题。抱歉英语不好。
(function($){
$.skdslider = function(container,options){
// settings
var config = {
'delay': 2000,
'animationSpeed': 500,
'showNav':true,
'autoSlide':true,
'showNextPrev':false,
'pauseOnHover':false,
'numericNav':false,
'showPlayButton':false,
'animationType':'sliding', /* fading/sliding */
};
if ( options ){$.extend(config, options);}
// variables
var touch = (( "ontouchstart" in window ) || window.DocumentTouch && document instanceof DocumentTouch);
$(container).wrap('<div class="skdslider"></div>');
var element=$(container).closest('div.skdslider');
element.find('ul').addClass('slides');
var slides = element.find('ul.slides li');
var targetSlide=0;
config.currentSlide=0;
config.currentState='pause';
config.running=false;
if(config.animationType=='fading'){
slides.each(function(){$(this).css({'position': 'absolute', 'left': '0','top': '0','bottom':'0','right':'0'});});
}
if(config.animationType=='sliding'){
slides.each(function(){$(this).css({'float': 'left', 'display': 'block','position': 'relative'});});
var totalWidth=element.outerWidth()*slides.size();
element.find('ul.slides').css({'position': 'absolute', 'left': '0','width':totalWidth});
slides.css({'width':element.outerWidth(),'height':element.outerHeight()});
$( window ).resize(function() {
var totalWidth=element.outerWidth()*slides.size();
element.find('ul.slides').css({'position': 'absolute', 'left': '0','width':totalWidth});
slides.css({'width':element.outerWidth(),'height':element.outerHeight()});
});
}
//if (touch)
$.skdslider.enableTouch(element,slides, config);
$.skdslider.createNav(element,slides, config);
slides.eq(targetSlide).show();
if (config.autoSlide==true){
config.currentState='play';
config.interval=setTimeout(function() {
$.skdslider.playSlide(element,slides, config);
}, config.delay);
}
if(config.pauseOnHover==true){
slides.hover(function(){
if (config.autoSlide==true){
config.currentState='pause';
clearTimeout(config.interval);
}
},function(){
if (config.autoSlide==true){
config.currentState='play';
if(config.autoSlide==true) $.skdslider.playSlide(element,slides, config);
}
} );
}
};
$.skdslider.createNav=function(element,slides,config){
var slideSet ='<ul class="slide-navs">';
for(i=0;i<slides.length;i++){
var slideContent='';
if(config.numericNav==true) slideContent=(i+1);
if(i==0)
slideSet+='<li class="current-slide slide-nav-'+i+'"><a>'+slideContent+'</a></li>';
else
slideSet+='<li class="slide-nav-'+i+'"><a>'+slideContent+'</a></li>';
}
slideSet+='</ul>';
if (config.showNav==true){
element.append(slideSet);
var nav_width=element.find('.slide-navs')[0].offsetWidth;
nav_width=parseInt((nav_width/2));
nav_width=(-1)*nav_width;
element.find('.slide-navs').css('margin-left',nav_width);
// Slide marker clicked
element.find('.slide-navs li').click(function(){
index = element.find('.slide-navs li').index(this);
targetSlide = index;
clearTimeout(config.interval);
config.currentState='play';
config.running=false;
$.skdslider.playSlide(element,slides, config,targetSlide);
return false;
});
}
if (config.showNextPrev==true){
var nextPrevButton ='<a class="prev"></a>';
nextPrevButton +='<a class="next"></a>';
element.append(nextPrevButton);
element.find('a.prev').click(function(){
$.skdslider.prev(element,slides, config);
});
element.find('a.next').click(function(){
$.skdslider.next(element,slides, config);
});
}
if (config.showPlayButton==true){
var playPause =(config.currentState=='play' || config.autoSlide==true)?'<a class="play-control pause"></a>':'<a class="play-control play"></a>';
element.append(playPause);
element.hover(function(){element.find('a.play-control').css('display','block');},function(){element.find('a.play-control').css('display','none');});
element.find('a.play-control').click(function(){
if(config.autoSlide==true)
{
clearTimeout(config.interval);
config.autoSlide=false;
config.currentState='pause';
$(this).addClass('play');
$(this).removeClass('pause');
}
else
{
config.currentState='play';
config.autoSlide=true;
$(this).addClass('pause');
$(this).removeClass('play');
if((config.currentSlide+1)==slides.length)targetSlide = 0;
else targetSlide = (config.currentSlide+1);
clearTimeout(config.interval);
$.skdslider.playSlide(element,slides, config,targetSlide);
}
return false;
});
}
};
$.skdslider.next=function(element,slides,config){
if((config.currentSlide+1)==slides.length)targetSlide = 0;
else targetSlide = (config.currentSlide+1);
clearTimeout(config.interval);
config.currentState='play';
$.skdslider.playSlide(element,slides, config,targetSlide);
return false;
}
$.skdslider.prev=function(element,slides,config){
if(config.currentSlide==0)targetSlide = (slides.length-1);
else targetSlide = (config.currentSlide-1);
clearTimeout(config.interval);
config.currentState='play';
config.running=false;
$.skdslider.playSlide(element,slides, config,targetSlide);
return true;
}
$.skdslider.prev=function(element,slides,config){
if(config.currentSlide==0)targetSlide = (slides.length-1);
else targetSlide = (config.currentSlide-1);
clearTimeout(config.interval);
config.currentState='play';
config.running=false;
$.skdslider.playSlide(element,slides, config,targetSlide);
return true;
}
$.skdslider.playSlide=function(element,slides,config,targetSlide){
if(config.currentState=='play' && config.running==false){
element.find('.slide-navs li').removeClass('current-slide');
if(typeof (targetSlide)=='undefined'){
targetSlide = ( config.currentSlide+1 == slides.length ) ? 0 : config.currentSlide+1;
}
if(config.animationType=='fading'){
config.running=true;
slides.eq(config.currentSlide).fadeOut(config.animationSpeed);
slides.eq(targetSlide).fadeIn(config.animationSpeed, function() {
$.skdslider.removeIEFilter($(this)[0]);
config.running=false;
});
}
if(config.animationType=='sliding'){
var left=(targetSlide*element.outerWidth())*(-1);
config.running=true;
element.find('ul.slides').animate({left:left}, config.animationSpeed,function(){
config.running=false;
});
}
element.find('.slide-navs li').eq(targetSlide).addClass('current-slide');
config.currentSlide=targetSlide;
}
if (config.autoSlide==true && config.currentState=='play'){
config.interval=setTimeout((function() {
$.skdslider.playSlide(element,slides, config);
}), config.delay);
}
};
$.skdslider.enableTouch=function(element,slides,config){
element[0].addEventListener('touchstart', onTouchStart, false);
var startX;
var startY;
var dx;
var dy;
function onTouchStart(e){
startX = e.touches[0].pageX;
startY = e.touches[0].pageY;
element[0].addEventListener('touchmove', onTouchMove, false);
element[0].addEventListener('touchend', onTouchEnd, false);
}
function onTouchMove(e) {
e.preventDefault();
var x = e.touches[0].pageX;
var y = e.touches[0].pageY;
dx = startX - x;
dy = startY - y;
}
function onTouchEnd(e) {
element[0].removeEventListener('touchmove', onTouchMove, false);
if(dx>0){
$.skdslider.next(element,slides, config);
}else{
$.skdslider.prev(element,slides, config);
}
element[0].removeEventListener('touchend', onTouchEnd, false);
}
}
$.skdslider.removeIEFilter=function(elm){
if(elm.style.removeAttribute){
elm.style.removeAttribute('filter');
}
}
$.fn.skdslider = function(options){
return this.each(function(){
(new $.skdslider(this,options));
});
};
})(jQuery);