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pic.js
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var oImgArr = [];
var newImgArr;
var oImgLen = $('img').length;
var page = 0;
var timer = null;
var key = true;
// 获取当前每个图片的位置与样式
var getArr = function(){
for (var i = 0; i < oImgLen ; i ++ ){
// console.log(i)
oImgArr.push([$('img').eq(i).css('top'),
$('img').eq(i).css('width'),
$('img').eq(i).css('height'),
$('img').eq(i).css('opacity'),
$('img').eq(i).css('left'),
$('img').eq(i).css('z-index')]);
}
}
// 每个图片更改样式
var move = function(time){
for(var i = 0; i < oImgLen; i ++){
$('img').eq(i).css('zIndex',oImgArr[i][5]);
$('img').eq(i).animate({'top':oImgArr[i][0],
'width':oImgArr[i][1],'height':oImgArr[i][2],'opacity':oImgArr[i][3],'left':oImgArr[i][4],
},time,'swing',function(){
key = true;
})
}
}
var imgMove = function(direction){
if(direction > 0 ){
oImgArr.unshift(oImgArr[oImgLen - 1]);
oImgArr.pop(oImgArr[oImgLen - 1]);
move(1000);
sliderMove(1);
}else{
oImgArr.push(oImgArr[0]);
oImgArr.shift(oImgArr[0]);
move(1000);
sliderMove(-1);
}
}
// 两个按钮
$('button').eq(0).on('click',function(){
clearInterval(timer);
if(key){
key = false;
getArr();
imgMove(-1);
}
auto();
})
$('button').eq(1).on('click',function(){
clearInterval(timer);
if(key){
key = false;
getArr();
imgMove(1)
}
auto();
})
// 小圆点移动样式
var sliderPage = function(page){
$('.active').removeClass();
$('.slider>li').eq(page).addClass('active');
}
// 小圆点移动
var sliderMove = function(direction){
// console.log(key)
if(direction > 0){
page ++;
if(page > 5){
page = 0;
}
sliderPage(page);
}else{
page --;
if(page < 0){
page = 5;
}
sliderPage(page);
}
}
//小圆点点击跳转
$('.slider>li').on('click',function(){
clearInterval(timer);
if(key){
key = false;
$(this).each(function(index){
sliderPage($(this).index());
getArr();
if($(this).index() > page){
var a = oImgArr.splice(oImgLen - 1 - ($(this).index()-page-1), ($(this).index() - page));
oImgArr = a.concat(oImgArr);
}else if($(this).index() < page){
var a = oImgArr.splice(0, page - $(this).index());
oImgArr = oImgArr.concat(a);
}
move(1000);
oImgArr.splice(0,oImgArr.length);
page = $(this).index();
});
}
key = true;
auto();
})
// 自动移动轮播
function auto() {
timer = window.setInterval(function(){
key = false;
getArr();
imgMove(1);
},3000)
}
auto();