新建一个文件夹dome,
在文件下新建一个文件夹img 放入5张名称为1,2,3,4,5 格式为“.jpg”的图片文件。
在新建一个dome.html 文件 内容如下：
<html>
<head>
<meta charset="UTF-8"/>
<title></title>
<style type="text/css">
*{margin: 0padding: 0}
#a1{
width: 600px
height: 500px
border: 10px silver solid
animation:backgroundImg 5s infinite
-webkit-animation:backgroundImg 5s infinite
}
@keyframes backgroundImg{
0%{background-color: #0000FF}
25%{background-color: #0099FF}
50%{background-color: #00FFFF}
75%{background-color: #99FFFF}
100%{background-color: #FFFFFF}
}
@-webkit-keyframes backgroundImg{
0%{background-color: #0000FF}
25%{background-color: #0099FF}
50%{background-color: #00FFFF}
75%{background-color: #99FFFF}
100%{background-color: #FFFF00}
}
#backImg{
width: 500px
height: 490px
/*border: 5px red solid*/
margin-left:45px
z-index: 100
background-size:100% 100%
}
a:hover{
background-color:#0000FF
border: 5px springgreen solid
width: 20px
}
a{
display: block
z-index:
width: 30px
height: 30px
text-align: center
line-height: 30px
color: beige
font-weight: 300
border-radius:50%
font-size: 2em
background-color:#0099FF
position: absolute
top: 255px
box-shadow: none
}
#right{
left:580px
}
span{
display: block
width: 50px
height: 10px
background-color: #99FFFF
float: right
margin-left: 20px
position: relative
bottom: 50px
right: 100px
}
#show{
width: 200px
height: 100px
border: 1px red solid
position: absolute
bottom: 230px
right: 150px
background-size:100% 100%
}
</style>
</head>
<body>
<div id="a1">
<a id="left"><</a>
<a id="right">></a>
<div id="backImg"></div>
<div id="foot"></div>
</div>
<script type="text/javascript">
var div=document.getElementById("a1")
var backImg=document.getElementById("backImg")
var a_left=document.getElementById("left")
var a_right=document.getElementById("right")
var i=0
function backImage(){
i++
backImg.style.backgroundImage="url(img/" +i+".jpg)"
setTimeout(backImage,7000)
if(i>=5){
i=0
}
}
backImage()
a_left.onclick=function(){
i--
if(i<=0||i>5){
i=5
}
backImg.style.backgroundImage="url(img/" +i+".jpg)"
}
a_right.onclick=function(){
i++
if(i<=0||i>5){
i=1
}
backImg.style.backgroundImage="url(img/" +i+".jpg)"
}
for (var j = 0j <3j++) {
var span=document.createElement("span")
span.id="span_"+j
div.appendChild(span)
span.onmouseover=function(){
show(event)
}
}
function show(e) {
backImg.style.opacity="0.5"
var span = e.target
var div = document.createElement("div")
div.id = "show"
span.parentNode.appendChild(div)
console.log(span.id)
if(span.id=="span_2"){
i-=1
console.log(i)
if(i<=0||i>5){
i=5
}
div.style.backgroundImage="url(img/" +i+".jpg)"
}else if(span.id=="span_1"){
div.style.backgroundImage="url(img/" +i+".jpg)"
}else if(span.id=="span_0"){
i+=1
if(i<=0||i>5){
i=1
}
div.style.backgroundImage="url(img/" +i+".jpg)"
}
span.onmouseout = function() {
backImg.style.opacity="initial"
this.parentNode.removeChild(div)
}
span.onclick=function(){
backImg.style.backgroundImage="url(img/" +i+".jpg)"
}
}
</script>
</body>
</html>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/htmlcharset=utf-8" />
<title>无标题文档</title>
<style>
*{ padding:0margin:0}
.hy-hdp { display:blockoverflow:hidden}
.hy-hdp .pic{ width:400pxheight:320pxposition:relative}
img{ position:absoluteleft:0top:0width:400pxheight:320px}
li{ list-style:nonewidth:20pxheight:20pxcolor:#FFFFFFbackground:redline-height:20pxfloat:left}
</style>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.8.0/jquery.min.js"></script>
<script>
$(document).ready(function(){
/* var $aImg=$("#abc .pic img")
var $aLi=$("#abc .num li")
hy.Init()
hy.m($aImg,$aLi,0)
$aImg.each(function(i,ele){
$(this).click(function(){
$aLi.css("background","red")
$aLi.eq(i).css({
"background" : "green"
})
})
})
$aLi.each(function(index,ele){
$(this).click(function(){
hy.m($aImg,$aLi,index)
})
})*/
$("#abc").hy(2)
$("#bbb").hy(0)
})
(function($,undefined){
$.fn.hy = function(o){
var $obj = $(this)
return new HY($obj,o)
}
var HY = function($obj,o){
var pp = {}
pp.T = null
pp.ii = 0
pp.img = $obj.find(".pic img")
pp.li = $obj.find(".num li")
pp.index = o
m(pp)
pp.li.each(function(index,ele){
$(this).click(function(){
clearTimeout(pp.T)
pp.index = index
m(pp)
})
})
}
function m(o){
o.li.css("background","red")
o.li.eq(o.index).css("background","green")
o.img.each(function(index,ele){
if(index==o.index){
$(this).css({
"zIndex":2,
"opacity" : 0
})
}else if(index==o.ii){
$(this).css("zIndex",1)
}else{
$(this).css("zIndex",0)
}
})
o.img.eq(o.index).animate(
{
"opacity" : 1
},
1000
)
o.ii = o.index
o.index = o.index+1
o.index = o.index>=o.li.length?0:o.index
o.T = setTimeout(function(){
m(o)
},2000)
}
})(jQuery)
</script>
</head>
<body>
<!--<div id="abc" class="hy-hdp" style="float:leftmargin:0 10px">
<div class="pic">
<img src="images/1.jpg" />
<img src="images/2.jpg" />
<img src="images/3.jpg" />
<img src="images/4.jpg" />
<img src="images/5.jpg" />
<img src="images/6.jpg" />
</div>
<ul class="num">
<li>1</li>
<li>2</li>
<li>3</li>
<li>4</li>
<li>5</li>
<li>6</li>
</ul>
</div>-->
<div id="bbb" class="hy-hdp style="float:leftmargin:0 10px">
<div class="pic">
<img src="images/1.jpg" />
<img src="images/2.jpg" />
<img src="images/3.jpg" />
<img src="images/4.jpg" />
<img src="images/5.jpg" />
<img src="images/6.jpg" />
</div>
<ul class="num">
<li>1</li>
<li>2</li>
<li>3</li>
<li>4</li>
<li>5</li>
<li>6</li>
</ul>
</div>
</body>
</html>
纯JS+HTML+CSS制作出的幻灯片效果
代码简单，思路讲解也很清晰，有详细demo示例
http://blog.csdn.net/tangdou5682/article/details/52328753
