js图片滚动


//-------图片轮播1
<header id='slider' class='swipe'>
<div class='swipe-wrap'>
<div><a href="" id="activity0"><img src="images/index_banner0.jpg" alt="" width="100%" /></a></div>
<div><a href="" id="activity1"><img src="images/index_banner1.jpg" alt="" width="100%" /></a></div>
<!-- <div><img src="images/index_banner2.jpg" alt="" width="100%" ></div> -->
</div>
<ul id="thumbnail">
<li class="current"></li>
<li></li>
</ul>
</header>
window.mySwipe = new Swipe(document.getElementById('slider'), {
speed: 400,
auto: 3000,
continuous: true,
disableScroll: false,
stopPropagation: false,
circle:true,
callback: function(index, elem) {
$('#thumbnail').find('li').removeClass('current');
$('#thumbnail').find('li').eq(index).addClass('current');
},

});
//---swipe.js
/*
* Swipe 2.0
*
* Brad Birdsall
* Copyright 2013, MIT License
*
*/

function Swipe(container, options) {

"use strict";

// utilities
var noop = function() {}; // simple no operation function
var offloadFn = function(fn) { setTimeout(fn || noop, 0) }; // offload a functions execution

// check browser capabilities
var browser = {
addEventListener: !!window.addEventListener,
touch: ('ontouchstart' in window) || window.DocumentTouch && document instanceof DocumentTouch,
transitions: (function(temp) {
var props = ['transitionProperty', 'WebkitTransition', 'MozTransition', 'OTransition', 'msTransition'];
for ( var i in props ) if (temp.style[ props[i] ] !== undefined) return true;
return false;
})(document.createElement('swipe'))
};

// quit if no root element
if (!container) return;
var element = container.children[0];
var slides, slidePos, width, length;
options = options || {};
var index = parseInt(options.startSlide, 10) || 0;
var speed = options.speed || 300;
options.continuous = options.continuous !== undefined ? options.continuous : true;

function setup() {

// cache slides
slides = element.children;
length = slides.length;

// set continuous to false if only one slide
if (slides.length < 2) options.continuous = false;

//special case if two slides
if (browser.transitions && options.continuous && slides.length < 3) {
element.appendChild(slides[0].cloneNode(true));
element.appendChild(element.children[1].cloneNode(true));
slides = element.children;
}

// create an array to store current positions of each slide
slidePos = new Array(slides.length);

// determine width of each slide
width = container.offsetWidth ||container.getBoundingClientRect().width ;

element.style.width = (slides.length * width) + 'px';

// stack elements
var pos = slides.length;
while(pos--) {

var slide = slides[pos];

slide.style.width = width + 'px';
slide.setAttribute('data-index', pos);

if (browser.transitions) {
slide.style.left = (pos * -width) + 'px';
move(pos, index > pos ? -width : (index < pos ? width : 0), 0);
}

}

// reposition elements before and after index
if(options.continuous && browser.transitions) {
move(circle(index-1), -width, 0);
move(circle(index+1), width, 0);
}

if (!browser.transitions) element.style.left = (index * -width) + 'px';

container.style.visibility = 'visible';

}

function prev() {

if (options.continuous) slide(index-1);
else if (index) slide(index-1);

}

function next() {

if (options.continuous) slide(index+1);
else if (index < slides.length - 1) slide(index+1);

}

function circle(index) {

// a simple positive modulo using slides.length
return (slides.length + (index % slides.length)) % slides.length;

}

function slide(to, slideSpeed) {

// do nothing if already on requested slide
if (index == to) return;

if (browser.transitions) {

var direction = Math.abs(index-to) / (index-to); // 1: backward, -1: forward

// get the actual position of the slide
if (options.continuous) {
var natural_direction = direction;
direction = -slidePos[circle(to)] / width;

// if going forward but to < index, use to = slides.length + to
// if going backward but to > index, use to = -slides.length + to
if (direction !== natural_direction) to = -direction * slides.length + to;

}

var diff = Math.abs(index-to) - 1;

// move all the slides between index and to in the right direction
while (diff--) move( circle((to > index ? to : index) - diff - 1), width * direction, 0);

to = circle(to);

move(index, width * direction, slideSpeed || speed);
move(to, 0, slideSpeed || speed);

if (options.continuous) move(circle(to - direction), -(width * direction), 0); // we need to get the next in place

} else {

to = circle(to);
animate(index * -width, to * -width, slideSpeed || speed);
//no fallback for a circular continuous if the browser does not accept transitions
}

index = to;
offloadFn(options.callback && options.callback(index, slides[index]));
}

function move(index, dist, speed) {

translate(index, dist, speed);
slidePos[index] = dist;

}

function translate(index, dist, speed) {

var slide = slides[index];
var style = slide && slide.style;

if (!style) return;

style.webkitTransitionDuration =
style.MozTransitionDuration =
style.msTransitionDuration =
style.OTransitionDuration =
style.transitionDuration = speed + 'ms';

style.webkitTransform = 'translate(' + dist + 'px,0)' + 'translateZ(0)';
style.msTransform =
style.MozTransform =
style.OTransform = 'translateX(' + dist + 'px)';

}

function animate(from, to, speed) {

// if not an animation, just reposition
if (!speed) {

element.style.left = to + 'px';
return;

}

var start = +new Date;

var timer = setInterval(function() {

var timeElap = +new Date - start;

if (timeElap > speed) {

element.style.left = to + 'px';

if (delay) begin();

options.transitionEnd && options.transitionEnd.call(event, index, slides[index]);

clearInterval(timer);
return;

}

element.style.left = (( (to - from) * (Math.floor((timeElap / speed) * 100) / 100) ) + from) + 'px';

}, 4);

}

// setup auto slideshow
var delay = options.auto || 0;
var interval;

function begin() {

interval = setTimeout(next, delay);

}

function stop() {

delay = 0;
clearTimeout(interval);

}


// setup initial vars
var start = {};
var delta = {};
var isScrolling;

// setup event capturing
var events = {

handleEvent: function(event) {

switch (event.type) {
case 'touchstart': this.start(event); break;
case 'touchmove': this.move(event); break;
case 'touchend': offloadFn(this.end(event)); break;
case 'webkitTransitionEnd':
case 'msTransitionEnd':
case 'oTransitionEnd':
case 'otransitionend':
case 'transitionend': offloadFn(this.transitionEnd(event)); break;
case 'resize': offloadFn(setup); break;
}

if (options.stopPropagation) event.stopPropagation();

},
start: function(event) {

var touches = event.touches[0];

// measure start values
start = {

// get initial touch coords
x: touches.pageX,
y: touches.pageY,

// store time to determine touch duration
time: +new Date

};

// used for testing first move event
isScrolling = undefined;

// reset delta and end measurements
delta = {};

// attach touchmove and touchend listeners
element.addEventListener('touchmove', this, false);
element.addEventListener('touchend', this, false);

},
move: function(event) {

// ensure swiping with one touch and not pinching
if ( event.touches.length > 1 || event.scale && event.scale !== 1) return

if (options.disableScroll) event.preventDefault();

var touches = event.touches[0];

// measure change in x and y
delta = {
x: touches.pageX - start.x,
y: touches.pageY - start.y
}

// determine if scrolling test has run - one time test
if ( typeof isScrolling == 'undefined') {
isScrolling = !!( isScrolling || Math.abs(delta.x) < Math.abs(delta.y) );
}

// if user is not trying to scroll vertically
if (!isScrolling) {

// prevent native scrolling
event.preventDefault();

// stop slideshow
stop();

// increase resistance if first or last slide
if (options.continuous) { // we don't add resistance at the end

translate(circle(index-1), delta.x + slidePos[circle(index-1)], 0);
translate(index, delta.x + slidePos[index], 0);
translate(circle(index+1), delta.x + slidePos[circle(index+1)], 0);

} else {

delta.x =
delta.x /
( (!index && delta.x > 0 // if first slide and sliding left
|| index == slides.length - 1 // or if last slide and sliding right
&& delta.x < 0 // and if sliding at all
) ?
( Math.abs(delta.x) / width + 1 ) // determine resistance level
: 1 ); // no resistance if false

// translate 1:1
translate(index-1, delta.x + slidePos[index-1], 0);
translate(index, delta.x + slidePos[index], 0);
translate(index+1, delta.x + slidePos[index+1], 0);
}

}

},
end: function(event) {

// measure duration
var duration = +new Date - start.time;

// determine if slide attempt triggers next/prev slide
var isValidSlide =
Number(duration) < 250 // if slide duration is less than 250ms
&& Math.abs(delta.x) > 20 // and if slide amt is greater than 20px
|| Math.abs(delta.x) > width/2; // or if slide amt is greater than half the width

// determine if slide attempt is past start and end
var isPastBounds =
!index && delta.x > 0 // if first slide and slide amt is greater than 0
|| index == slides.length - 1 && delta.x < 0; // or if last slide and slide amt is less than 0

if (options.continuous) isPastBounds = false;

// determine direction of swipe (true:right, false:left)
var direction = delta.x < 0;

// if not scrolling vertically
if (!isScrolling) {

if (isValidSlide && !isPastBounds) {

if (direction) {

if (options.continuous) { // we need to get the next in this direction in place

move(circle(index-1), -width, 0);
move(circle(index+2), width, 0);

} else {
move(index-1, -width, 0);
}

move(index, slidePos[index]-width, speed);
move(circle(index+1), slidePos[circle(index+1)]-width, speed);
index = circle(index+1);

} else {
if (options.continuous) { // we need to get the next in this direction in place

move(circle(index+1), width, 0);
move(circle(index-2), -width, 0);

} else {
move(index+1, width, 0);
}

move(index, slidePos[index]+width, speed);
move(circle(index-1), slidePos[circle(index-1)]+width, speed);
index = circle(index-1);

}

options.callback && options.callback(index, slides[index]);

} else {

if (options.continuous) {

move(circle(index-1), -width, speed);
move(index, 0, speed);
move(circle(index+1), width, speed);

} else {

move(index-1, -width, speed);
move(index, 0, speed);
move(index+1, width, speed);
}

}

}

// kill touchmove and touchend event listeners until touchstart called again
element.removeEventListener('touchmove', events, false)
element.removeEventListener('touchend', events, false)

},
transitionEnd: function(event) {

if (parseInt(event.target.getAttribute('data-index'), 10) == index) {

if (delay) begin();

options.transitionEnd && options.transitionEnd.call(event, index, slides[index]);

}

}

}

// trigger setup
setup();

// start auto slideshow if applicable
if (delay) begin();


// add event listeners
if (browser.addEventListener) {

// set touchstart event on element
if (browser.touch) element.addEventListener('touchstart', events, false);

if (browser.transitions) {
element.addEventListener('webkitTransitionEnd', events, false);
element.addEventListener('msTransitionEnd', events, false);
element.addEventListener('oTransitionEnd', events, false);
element.addEventListener('otransitionend', events, false);
element.addEventListener('transitionend', events, false);
}

// set resize event on window
window.addEventListener('resize', events, false);

} else {

window.onresize = function () { setup() }; // to play nice with old IE

}

// expose the Swipe API
return {
setup: function() {

setup();

},
slide: function(to, speed) {

// cancel slideshow
stop();

slide(to, speed);

},
prev: function() {

// cancel slideshow
stop();

prev();

},
next: function() {

// cancel slideshow
stop();

next();

},
stop: function() {

// cancel slideshow
stop();

},
getPos: function() {

// return current index position
return index;

},
getNumSlides: function() {

// return total number of slides
return length;
},
kill: function() {

// cancel slideshow
stop();

// reset element
element.style.width = '';
element.style.left = '';

// reset slides
var pos = slides.length;
while(pos--) {

var slide = slides[pos];
slide.style.width = '';
slide.style.left = '';

if (browser.transitions) translate(pos, 0, 0);

}

// removed event listeners
if (browser.addEventListener) {

// remove current event listeners
element.removeEventListener('touchstart', events, false);
element.removeEventListener('webkitTransitionEnd', events, false);
element.removeEventListener('msTransitionEnd', events, false);
element.removeEventListener('oTransitionEnd', events, false);
element.removeEventListener('otransitionend', events, false);
element.removeEventListener('transitionend', events, false);
window.removeEventListener('resize', events, false);

}
else {

window.onresize = null;

}

}
}

}


if ( window.jQuery || window.Zepto ) {
(function($) {
$.fn.Swipe = function(params) {
return this.each(function() {
$(this).data('Swipe', new Swipe($(this)[0], params));
});
}
})( window.jQuery || window.Zepto )
}
//----------图片轮播2
<div class="change_box_img box_img1">
<!--<a href="javascript:" class="box_img1" target="_blank"></a>-->
</div>
<div class="change_box_img">
<a href="http://www.10100000.com/loan/Client/Clientdownload.html" class="box_img2" target="_blank"></a>
<div class="banner_wx_warp">
<div class="banner_wx">
<p><img src="common/images/download_icon.png"></p>
<i class="wx_con wx_iphone"></i>
<i class="wx_con wx_android"></i>
<a href="javascript:$('#msg_wx_iphone').alertBox();" class="wx_btn btn_iphone" style="text-decoration:none;">iphone下载</a>
<a href="http://resources.pingancdn.com/app_upload/file/about/pinganyidai_wxzx.apk" class="wx_btn btn_android" style="text-
decoration:none;">Android下载</a>
</div>
</div>
</div>

<div class="change_box_btn">
<span></span>
<span></span>
</div>
//js
//轮播图20150619
$('#main_banner div.change_box_img').soChange({
thumbObj:'#main_banner .change_box_btn span',
thumbNowClass:'on'
});
//引用的js》》》》》》
/*
* soChange 1.4 - simple gallery with jQuery
* made by bujichong 2009-12-14
* 作者:不羁虫 2009-12-14
* Download by http://sc.xueit.com
* http://hi.baidu.com/bujichong/
*
* 淡入淡出 图片切换
*/

(function ($) {
$.fn.soChange = function (o) {
return new $sG(this, o);
};

var settings = {
thumbObj:null, //导航对象
botPrev:null, //按钮上一个
botNext:null, //按钮下一个
thumbNowClass:'now', //导航对象当前的class,默认为now
thumbOverEvent:false, //鼠标经过thumbObj时是否切换对象,默认为true,为false时,只有鼠标点击thumbObj才切换对象
slideTime:1000, //平滑过渡时间,默认为1000ms
autoChange:true, //是否自动切换,默认为true
clickFalse:true, //导航对象如果有链接,点击是否链接无效,即是否返回return false,默认是return false链接无效
,当thumbOverEvent为false时,此项必须为true,否则鼠标点击事件冲突
overStop:true, //鼠标经过切换对象时,切换对象是否停止切换,并于鼠标离开后重启自动切换,前提是已开启自动切

changeTime:5000, //自动切换时间
delayTime:300 //鼠标经过时对象切换迟滞时间,推荐值为300ms
};

$.soChangeLong = function(e, o) {
this.options = $.extend({}, settings, o || {});
var _self = $(e);
var set = this.options;
var thumbObj;
var size = _self.size();
var nowIndex = 0; //定义全局指针
var index;//定义全局指针
var startRun;//预定义自动运行参数
var delayRun;//预定义延迟运行参数

//初始化
_self.hide();
_self.eq(0).show();

//显示翻页按钮
_self.parent().hover(function(){$(set.botPrev+","+set.botNext).stop(true,true).fadeIn(100);},function(){$(set.botPrev+","+set.botNext).stop
(true,true).fadeOut(100);});


//主切换函数
function fadeAB () {
if (nowIndex != index) {
if (set.thumbObj!=null) {
$(set.thumbObj).removeClass(set.thumbNowClass).eq(index).addClass(set.thumbNowClass);
}
if (set.slideTime <= 0) {
_self.eq(nowIndex).hide();
_self.eq(index).show();
}else{
_self.eq(nowIndex).fadeOut(set.slideTime);
_self.eq(index).fadeIn(set.slideTime);
}
nowIndex = index;
if (set.autoChange==true) {
clearInterval(startRun);//重置自动切换函数
startRun = setInterval(runNext,set.changeTime);
}
}
}

 


//切换到下一个
function runNext() {
index = (nowIndex+1)%size;
fadeAB();
}

//点击任一图片
if (set.thumbObj!=null) {
thumbObj = $(set.thumbObj);
//初始化
thumbObj.removeClass(set.thumbNowClass).eq(0).addClass(set.thumbNowClass);

thumbObj.click(function () {
index = thumbObj.index($(this));
fadeAB();
if (set.clickFalse == true) {
return false;
}
});
if (set.thumbOverEvent == true) {
thumbObj.mouseenter(function () {
index = thumbObj.index($(this));
delayRun = setTimeout(fadeAB,set.delayTime);
});
thumbObj.mouseleave(function () {
clearTimeout(delayRun);
});
}
}

//点击上一个
if (set.botNext!=null) {
$(set.botNext).click(function () {
if(_self.queue().length<1){
runNext();}
return false;
});
}

//点击下一个
if (set.botPrev!=null) {
$(set.botPrev).click(function () {
if(_self.queue().length<1){
index = (nowIndex+size-1)%size;
fadeAB();}
return false;
});
}

//自动运行
if (set.autoChange==true) {
startRun = setInterval(runNext,set.changeTime);
if (set.overStop == true) {
_self.mouseenter(function () {
clearInterval(startRun);//重置自动切换函数

});
_self.mouseleave(function () {
startRun = setInterval(runNext,set.changeTime);
});
}
}
}

var $sG = $.soChangeLong;

})(jQuery);

 

posted @ 2015-09-06 15:28  追恋KG  阅读(278)  评论(0编辑  收藏  举报