jquery图片全屏轮播插件poposlides
幻灯片代码,
图片全屏轮播插件poposlides是一款jQuery全屏幻灯片特效下载。

js代码:
(function($) {
$.fn.poposlides = function(options) {
var settings = $.extend({
auto:true, //自动播放
nav:true, //切换按钮
playspeed:3500, //自动播放速度
fadespeed:500, //淡入淡出速度
loop:true, //循环播放
pagination:true, //页码显示
pagecenter:true, //页码居中
prev:".prev", //上一页按钮
next:".next" //下一页按钮
}, options);
return this.each(function() {
var $this = $(this),
slide = $this.children(),
index = 0;
len = slide.length-1,
slideWidth = $this.width(),
prev = settings.prev,
next = settings.next;
//初始隐藏其它页,显示当前页
if(!navigator.userAgent.match(/mobile/i)){
slide.hide();
slide.eq(index).show();
}else{
slide.css({
"opacity":"0"
});
slide.eq(index).css({
"opacity":"1"
});
};
//显示当前页
slideFadeIn = function(){
if(!navigator.userAgent.match(/mobile/i)){
slide.fadeOut(settings.fadespeed);
slide.eq(index).fadeIn(settings.fadespeed);
}else{
slide.css({
"opacity":"0",
"-webkit-transition": settings.fadespeed/1000+"s"
});
slide.eq(index).css({
"opacity":"1",
"-webkit-transition": settings.fadespeed/1000+"s"
});
};
};
//翻页加,判断是否循环
slideAdd = function() {
if(settings.loop){
index == len?index=0:index++;
}else{
index == len?index=len:index++;
};
slideFadeIn();
};
//翻页减,判断是否循环
slideMinus = function() {
if(settings.loop){
index == 0?index=len:index--;
}else{
index == 0?index=0:index--;
};
slideFadeIn();
};
//页码
pagnation = function(){
var $paginationBox = $("<ul class='pagination'></ul>");
var paginationStr ="";
for(var i=1;i<=len+1;i++){
paginationStr +="<li><a href='javascript:void(0)'>"+ i +"</a>";
}
$paginationBox.append(paginationStr);
$this.after($paginationBox);
$(".pagination li a").eq(index).addClass("active");
};
//当前页码
pageActive = function(){
$(".pagination li a").removeAttr("class")
$(".pagination li a").eq(index).addClass("active");
}
if(settings.nav) {
var navStr = "<a href='javascript:void(0)' class="+ prev.substring(1) +"></a>" +
"<a href='javascript:void(0)' class="+ next.substring(1) +"></a>";
$this.after(navStr);
$(next).click(function(){
slideAdd();
});
$(prev).click(function(){
slideMinus();
})
};
//是否需要页码
if(settings.pagination) {
pagnation();
$(prev).click(function(){ pageActive();});
$(next).click(function(){ pageActive();});
$(".pagination li").click(function(){
var idx = $(this).index()-1;
index = idx;
slideAdd();
pageActive();
});
};
//页码居中
if(settings.pagecenter){
var pw = $(".pagination").width();
$(".pagination").css({
"position":"absolute",
"left":"50%",
"bottom":"5px",
"margin-left":-pw/2,
"z-index": "99"
})
};
//是否自动播放
if(settings.auto){
var play = setInterval(function(){
slideAdd();
pageActive();
},settings.playspeed);
$this.nextAll().hover(function () {
clearInterval(play);
},
function(){
play = setInterval(function(){
slideAdd();
pageActive();
},settings.playspeed);
});
};
});
};
})(jQuery);