bxSlider使用

占个坑，有空仔细研究下。

官网：http://bxslider.com/

优点：

1.完全响应-将适应任何设备
2.水平，垂直和褪色模式
3.它可以包括图片，视频，或HTML内容
4.先进的触摸/刷卡支持内置
5.使用css滑动动画（本地硬件加速！）
6.全回调函数和公共方法
7.小文件大小，完全主题，简单实现
8.浏览器：Firefox，Chrome，Safari支持iOS，Android，IE7 +，
9.大量的配置选项

支持：

<!-- jQuery library (served from Google) -->
<script src="//ajax.googleapis.com/ajax/libs/jquery/1.8.2/jquery.min.js"></script>
<!-- bxSlider Javascript file -->
<script src="/js/jquery.bxslider.min.js"></script>
<!-- bxSlider CSS file -->
<link href="/lib/jquery.bxslider.css" rel="stylesheet" />

html：

<li>标签中可以使用图片、视频、html

<ul class="bxslider">
  <li><img src="/images/pic1.jpg" /></li>
  <li><img src="/images/pic2.jpg" /></li>
  <li><img src="/images/pic3.jpg" /></li>
  <li><img src="/images/pic4.jpg" /></li>
</ul>

使用：

$(document).ready(function(){
  $('.bxslider').bxSlider();
});

http://bxslider.com/examples

有大量的使用案例

参数设置：

General

mode

Type of transition between slides

default: 'horizontal'
options: 'horizontal', 'vertical', 'fade'

speed

Slide transition duration (in ms)

default: 500
options: integer

slideMargin

Margin between each slide

default: 0
options: integer

startSlide

Starting slide index (zero-based)

default: 0
options: integer

randomStart

Start slider on a random slide

default: false
options: boolean (true / false)

slideSelector

Element to use as slides (ex. 'div.slide').
Note: by default, bxSlider will use all immediate children of the slider element

default: ''
options: jQuery selector

infiniteLoop

If true, clicking "Next" while on the last slide will transition to the first slide and vice-versa

default: true
options: boolean (true / false)

hideControlOnEnd

If true, "Next" control will be hidden on last slide and vice-versa
Note: Only used when infiniteLoop: false

default: false
options: boolean (true / false)

easing

The type of "easing" to use during transitions. If using CSS transitions, include a value for the transition-timing-function property. If not using CSS transitions, you may include plugins/jquery.easing.1.3.js for many options.
See http://gsgd.co.uk/sandbox/jquery/easing/ for more info.

default: null
options: if using CSS: 'linear', 'ease', 'ease-in', 'ease-out', 'ease-in-out', 'cubic-bezier(n,n,n,n)'. If not using CSS: 'swing', 'linear' (see the above file for more options)

captions

Include image captions. Captions are derived from the image's title attribute

default: false
options: boolean (true / false)

ticker

Use slider in ticker mode (similar to a news ticker)

default: false
options: boolean (true / false)

tickerHover

Ticker will pause when mouse hovers over slider. Note: this functionality does NOT work if using CSS transitions!

default: false
options: boolean (true / false)

adaptiveHeight

Dynamically adjust slider height based on each slide's height

default: false
options: boolean (true / false)

adaptiveHeightSpeed

Slide height transition duration (in ms). Note: only used if adaptiveHeight: true

default: 500
options: integer

video

If any slides contain video, set this to true. Also, include plugins/jquery.fitvids.js
See http://fitvidsjs.com/ for more info

default: false
options: boolean (true / false)

responsive

Enable or disable auto resize of the slider. Useful if you need to use fixed width sliders.

default: true
options: boolean (true / false)

useCSS

If true, CSS transitions will be used for horizontal and vertical slide animations (this uses native hardware acceleration). If false, jQuery animate() will be used.

default: true
options: boolean (true / false)

preloadImages

If 'all', preloads all images before starting the slider. If 'visible', preloads only images in the initially visible slides before starting the slider (tip: use 'visible' if all slides are identical dimensions)

default: visible
options: 'all', 'visible'

touchEnabled

If true, slider will allow touch swipe transitions

default: true
options: boolean (true / false)

swipeThreshold

Amount of pixels a touch swipe needs to exceed in order to execute a slide transition. Note: only used if touchEnabled: true

default: 50
options: integer

oneToOneTouch

If true, non-fade slides follow the finger as it swipes

default: true
options: boolean (true / false)

preventDefaultSwipeX

If true, touch screen will not move along the x-axis as the finger swipes

default: true
options: boolean (true / false)

preventDefaultSwipeY

If true, touch screen will not move along the y-axis as the finger swipes

default: false
options: boolean (true / false)

Pager

pager

If true, a pager will be added

default: true
options: boolean (true / false)

pagerType

If 'full', a pager link will be generated for each slide. If 'short', a x / y pager will be used (ex. 1 / 5)

default: 'full'
options: 'full', 'short'

pagerShortSeparator

If pagerType: 'short', pager will use this value as the separating character

default: ' / '
options: string

pagerSelector

Element used to populate the populate the pager. By default, the pager is appended to the bx-viewport

default: ''
options: jQuery selector

pagerCustom

Parent element to be used as the pager. Parent element must contain a <a data-slide-index="x"> element for each slide. See example here. Not for use with dynamic carousels.

default: null
options: jQuery selector

buildPager

If supplied, function is called on every slide element, and the returned value is used as the pager item markup.
See examples for detailed implementation

default: null
options: function(slideIndex)

Controls

controls

If true, "Next" / "Prev" controls will be added

default: true
options: boolean (true / false)

nextText

Text to be used for the "Next" control

default: 'Next'
options: string

prevText

Text to be used for the "Prev" control

default: 'Prev'
options: string

nextSelector

Element used to populate the "Next" control

default: null
options: jQuery selector

prevSelector

Element used to populate the "Prev" control

default: null
options: jQuery selector

autoControls

If true, "Start" / "Stop" controls will be added

default: false
options: boolean (true / false)

startText

Text to be used for the "Start" control

default: 'Start'
options: string

stopText

Text to be used for the "Stop" control

default: 'Stop'
options: string

autoControlsCombine

When slideshow is playing only "Stop" control is displayed and vice-versa

default: false
options: boolean (true / false)

autoControlsSelector

Element used to populate the auto controls

default: null
options: jQuery selector

Auto

auto

Slides will automatically transition

default: false
options: boolean (true / false)

pause

The amount of time (in ms) between each auto transition

default: 4000
options: integer

autoStart

Auto show starts playing on load. If false, slideshow will start when the "Start" control is clicked

default: true
options: boolean (true / false)

autoDirection

The direction of auto show slide transitions

default: 'next'
options: 'next', 'prev'

autoHover

Auto show will pause when mouse hovers over slider

default: false
options: boolean (true / false)

autoDelay

Time (in ms) auto show should wait before starting

default: 0
options: integer

Carousel

minSlides

The minimum number of slides to be shown. Slides will be sized down if carousel becomes smaller than the original size.

default: 1
options: integer

maxSlides

The maximum number of slides to be shown. Slides will be sized up if carousel becomes larger than the original size.

default: 1
options: integer

moveSlides

The number of slides to move on transition. This value must be >= minSlides, and <= maxSlides. If zero (default), the number of fully-visible slides will be used.

default: 0
options: integer

slideWidth

The width of each slide. This setting is required for all horizontal carousels!

default: 0
options: integer

Callbacks

onSliderLoad

Executes immediately after the slider is fully loaded

default: function(){}
options: function(currentIndex){ // your code here }
arguments:
  currentIndex: element index of the current slide

onSlideBefore

Executes immediately before each slide transition.

default: function(){}
options: function($slideElement, oldIndex, newIndex){ // your code here }
arguments:
  $slideElement: jQuery element of the destination element
  oldIndex: element index of the previous slide (before the transition)
  newIndex: element index of the destination slide (after the transition)

onSlideAfter

Executes immediately after each slide transition. Function argument is the current slide element (when transition completes).

default: function(){}
options: function($slideElement, oldIndex, newIndex){ // your code here }
arguments:
  $slideElement: jQuery element of the destination element
  oldIndex: element index of the previous slide (before the transition)
  newIndex: element index of the destination slide (after the transition)

onSlideNext

Executes immediately before each "Next" slide transition. Function argument is the target (next) slide element.

default: function(){}
options: function($slideElement, oldIndex, newIndex){ // your code here }
arguments:
  $slideElement: jQuery element of the destination element
  oldIndex: element index of the previous slide (before the transition)
  newIndex: element index of the destination slide (after the transition)

onSlidePrev

Executes immediately before each "Prev" slide transition. Function argument is the target (prev) slide element.

default: function(){}
options: function($slideElement, oldIndex, newIndex){ // your code here }
arguments:
  $slideElement: jQuery element of the destination element
  oldIndex: element index of the previous slide (before the transition)
  newIndex: element index of the destination slide (after the transition)

Public methods

goToSlide

Performs a slide transition to the supplied slide index (zero-based)

example:
slider = $('.bxslider').bxSlider();
slider.goToSlide(3);

goToNextSlide

Performs a "Next" slide transition

example:
slider = $('.bxslider').bxSlider();
slider.goToNextSlide();

goToPrevSlide

Performs a "Prev" slide transition

example:
slider = $('.bxslider').bxSlider();
slider.goToPrevSlide();

startAuto

Starts the auto show. Provide an argument false to prevent the auto controls from being updated.

example:
slider = $('.bxslider').bxSlider();
slider.startAuto();

stopAuto

Stops the auto show. Provide an argument false to prevent the auto controls from being updated.

example:
slider = $('.bxslider').bxSlider();
slider.stopAuto();

getCurrentSlide

Returns the current active slide

example:
slider = $('.bxslider').bxSlider();
var current = slider.getCurrentSlide();

getSlideCount

Returns the total number of slides in the slider

example:
slider = $('.bxslider').bxSlider();
var slideQty = slider.getSlideCount();

reloadSlider

Reload the slider. Useful when adding slides on the fly. Accepts an optional settings object. See here for an example.

example:
slider = $('.bxslider').bxSlider();
slider.reloadSlider();

destroySlider

Destroy the slider. This reverts all slider elements back to their original state (before calling the slider).

example:
slider = $('.bxslider').bxSlider();
slider.destroySlider();