js 的banner特效

JavaScript09

js 的banner特效,第1张

<html>

<head>

<meta http-equiv="Content-Type" content="text/htmlcharset=utf-8">

<title>slider幻灯片 - 纯JS简化版</title>

<style type="text/css">

*{margin: 0padding: 0}

#sliderbox { width: 500height:313pxposition: relativeoverflow: hiddenmargin: 20px}

#slider {list-style: nonemargin: 0padding: 0}

#slider li {float:leftmargin: 0padding: 0}

#slidertab {position: absoluteright: 10pxbottom:10pxwidth: 80pxheight: 20pxlist-style: none}

#slidertab li {float: leftwidth: 20pxheight: 20pxmargin: 2pxbackground: #eeetext-align: centerline-height: 20pxfont-size: 12px}

#slidertab li.sliderclass {background: #f00}

</style>

<script type="text/javascript">

window.onload = function() {

var sliderbox = document.getElementById('sliderbox')

var slider = document.getElementById('slider')

var sliderli = slider.getElementsByTagName('li')

var slidertab = document.getElementById('slidertab')

var slidertabli = slidertab.getElementsByTagName('li')

var inow = 0

sliderbox.onmouseover = function() {

clearInterval(timer)

}

sliderbox.onmouseout =function() {

timer = setInterval(autoplay, 1000)

}

for(var i=0i<slidertabli.lengthi++) {

slidertabli[i].index = i

slidertabli[i].onclick = function() {

clearInterval(timer)

for(var a=0a<slidertabli.lengtha++) {

slidertabli[a].className = ""

sliderli[a].style.display = "none"

}

this.className = "sliderclass"

sliderli[this.index].style.display = "block"

inow = this.index

}

}

function autoplay() {

for(var i=0i<sliderli.lengthi++) {

sliderli[i].style.display = 'none'

slidertabli[i].className = ""

}

sliderli[inow].style.display = 'block'

slidertabli[inow].className = "sliderclass"

inow = inow==sliderli.length-1 ? 0 : inow+1

}

timer = setInterval(autoplay, 5000)

}

</script>

</head>

<body>

<div id="sliderbox">

<ul id="slider">

<li><img src="tab1.jpg" /></li>

<li><img src="tab2.jpg" /></li>

<li><img src="tab3.jpg" /></li>

</ul>

<ul id="slidertab">

<li>1</li>

<li>2</li>

<li>3</li>

</ul>

</div>

</body>

</html>

这是我以前写过的一个，样式你改一下就OK了

<div class="fbanner widget3924">

<div id="i_focus">

<div id="i_focus_pic">

<ul id="i_focus_piclist">

<li style="display: none">

<a href="" target="_blank" style="background: url(/templates/runlinjinguan/images/banner1.jpg) center 0 no-repeat">

</a>

</li>

<li style="display: list-item">

<a href="" target="_blank" style="background: url(/templates/runlinjinguan/images/banner4.jpg) center 0 no-repeat">

</a>

</li>

<li style="display: none">

<a href="" target="_blank" style="background: url(/templates/runlinjinguan/images/banner3.jpg) center 0 no-repeat">

</a>

</li>

<li style="display: none">

<a href="" target="_blank" style="background: url(/templates/runlinjinguan/images/banner2.jpg) center 0 no-repeat">

</a>

</li>

</ul>

<div id="i_focus_opdiv">

</div>

<ul id="i_focus_btn">

<li id="p0" class="">

<span>

</span>

</li>

<li id="p0" class="i_cur">

<span>

</span>

</li>

<li id="p0" class="">

<span>

</span>

</li>

<li id="p0" class="">

<span>

</span>

</li>

</ul>

</div>

</div>

<script type="text/javascript" src="/templates/runlinjinguan/js/flash.js"></script>

<script type="text/javascript">

$("#i_focus_btn").find("li").eq(0).addClass("i_cur")

</script>

</div>

引用的js文件

// JavaScript Document

//flash js

$(document).ready(function () {

var i_curIndex = 0

var beauBeauSlide//函数对象

var i_curID = 0//取得鼠标下方的对象ID

var pictureID = 0//索引ID

$("#i_focus_piclist li").eq(0).show()//默认

autoScroll()

$("#i_focus_btn li").hover(function (e) {

StopScrolll()

$("#i_focus_btn li").removeClass("i_cur") //所有的li去掉当前的样式加上正常的样式

$(this).addClass("i_cur")//而本身则加上当前的样式去掉正常的样式

i_curID = $(this).attr("id")//取当前元素的ID

pictureID = $("#i_focus_btn li").index(this)// i_curID.substring(i_curID.length - 1)//取最后一个字符

$("#i_focus_piclist li").eq(pictureID).fadeIn("slow")//本身显示

$("#i_focus_piclist li").not($("#i_focus_piclist li")[pictureID]).hide()//除了自身别的全部隐藏

$("#i_focus_tx li").hide()

$("#i_focus_tx li").eq(pictureID).show()

},

function () {

//当鼠标离开对象的时候获得当前的对象的ID以便能在启动自动时与其同步

i_curID = $(this).attr("id")//取当前元素的ID

pictureID = i_curID.substring(i_curID.length - 1)//取最后一个字符

i_curIndex = pictureID

autoScroll()

})

//自动滚动

function autoScroll() {

var myNubli = $("#i_focus_btn li").size()

if (myNubli >1) {

$("#i_focus_btn li:last").removeClass("i_cur")

$("#i_focus_tx li:last").hide()

$("#i_focus_btn li").eq(i_curIndex).addClass("i_cur")

$("#i_focus_btn li").eq(i_curIndex - 1).removeClass("i_cur")

$("#i_focus_tx li").eq(i_curIndex).show()

$("#i_focus_tx li").eq(i_curIndex - 1).hide()

$("#i_focus_piclist li").eq(i_curIndex).fadeIn("slow")

$("#i_focus_piclist li").eq(i_curIndex - 1).hide()

i_curIndex++

i_curIndex = i_curIndex >= myNubli ? 0 : i_curIndex

beauBeauSlide = setTimeout(autoScroll, 5000)

}

}

function StopScrolll() //当鼠标移动到对象上面的时候停止自动滚动

{

clearTimeout(beauBeauSlide)

}

})

//第二个渐隐幻灯开始

var defaultOpts = {

interval: 3000,

fadeInTime: 800,

fadeOutTime: 500

}

var _titles = $("ul.slide-txt li")

var _titles_bg = $("ul.op li")

var _bodies = $("ul.slide-pic li")

var _count = _titles.length

var _current = 0

var _intervalID = null

var stop = function () {

window.clearInterval(_intervalID)

}

var slide = function (opts) {

if (opts) {

_current = opts.current || 0

} else {

_current = (_current >= (_count - 1)) ? 0 : (++_current)

}

_bodies.filter(":visible").fadeOut(defaultOpts.fadeOutTime,

function () {

_bodies.eq(_current).fadeIn(defaultOpts.fadeInTime)

_bodies.removeClass("cur").eq(_current).addClass("cur")

})

_titles.removeClass("cur").eq(_current).addClass("cur")

_titles_bg.removeClass("cur").eq(_current).addClass("cur")

}//endof slide

var go = function () {

stop()

_intervalID = window.setInterval(function () {

slide()

},

defaultOpts.interval)

}//endof go

var itemMouseOver = function (target, items) {

stop()

var i = $.inArray(target, items)

slide({

current: i

})

}//endof itemMouseOver

_titles.hover(function () {

if ($(this).attr('class') != 'cur') {

itemMouseOver(this, _titles)

} else {

stop()

}

},

go)

//_titles_bg.hover(function() { itemMouseOver(this, _titles_bg)}, go)

_bodies.hover(stop, go)

go()

var slideX = {

_this: $('.catalog .imgbox'),

_btnLeft: $('.catalog .left'),

_btnRight: $('.catalog .right'),

init: function () {

slideX._btnLeft.click(slideX.slideLeft)

slideX._btnRight.click(slideX.slideRight)

},

slideLeft: function () {

slideX._btnLeft.unbind('click', slideX.slideLeft)

for (i = 0i <2i++) {

slideX._this.find('li:last').prependTo(slideX._this)

}

slideX._this.css('marginLeft', -224)

slideX._this.animate({

'marginLeft': 0

},

500,

function () {

slideX._btnLeft.bind('click', slideX.slideLeft)

})

return false

},

slideRight: function () {

slideX._btnRight.unbind('click', slideX.slideRight)

slideX._this.animate({

'marginLeft': -224

},

500,

function () {

slideX._this.css('marginLeft', '0')

for (i = 0i <2i++) {

slideX._this.find('li:first').appendTo(slideX._this)

}

slideX._btnRight.bind('click', slideX.slideRight)

})

return false

}

}

$(document).ready(function () {

slideX.init()

})

$(document).ready(function () {

var newTime = new Date()

var newTime = newTime.getTime()

var $imgTmp = $('#topromotion').find('img:first')

var osrc = $imgTmp.attr('src')

$imgTmp.attr('src', osrc + '?' + newTime)

})

希望对你有帮助！