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javascript 控制图片播放代码

　　本文标签：js,图片播放

<!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/html; charset=gb2312" /> 
<title>无标题文档</title> 
<style type="text/css"> 
.photo {width:896px;height:280px;border-top:0;border-right:2px solid #9f9fa1;border-bottom:1px solid #9f9fa1;border-left:2px solid #9f9fa1;font-size:12px} 
.photo .left {width:310px;height:222px;margin:0 5px} 
.photo .left img {width:310px;height:250px} 
.photo ul li {float:left;list-style-type:none;width:140px;height:135px} 
.photo ul li img {width:130px;height:115px;border:1px solid #999} 
.photo ul li div {line-height:19px;height:19px;overflow:hidden} 
#fc {filter:progid:DXImageTransform.Microsoft.Fade (duration=0.5,overlap=1.0)} 
#con,#num {height:20px;line-height:20px;overflow:hidden} 
#con {float:left;width:200px;text-align:center} 
#num {float:right;width:110px} 
#num span {cursor:pointer;width:15px;height:15px;display:block;float:left;margin:0 1px;line-height:16px;overflow:hidden;margin-top:2px;text-align:center;} 
.bigon{background:url("numon.gif");color:#fff} /*长为15px 宽为15px*/ 
.bigoff{background:url("numoff.gif");color:#000} 
</style> 
</head> 
<body> 
<div> 
<div> 
<div id="fc"> 
<div style="display:block;"> 
<img src="http://bbs.kshot.net/home/flashpic/a.jpg" alt="" onmouseover="clearAuto();" onmouseout="setAuto()" /> 
</div> 
<div style="display:none;"> 
<img src="http://bbs.kshot.net/home/flashpic/b.jpg" alt="" onmouseover="clearAuto();" onmouseout="setAuto()" /> 
</div> 
<div style="display:none;"> 
<img src="http://bbs.kshot.net/home/flashpic/c.jpg" alt="" onmouseover="clearAuto();" onmouseout="setAuto()" /> 
</div> 
<div style="display:none;"> 
<img src="http://bbs.kshot.net/home/flashpic/d.jpg" alt="" onmouseover="clearAuto();" onmouseout="setAuto()" /> 
</div> 
<div style="display:none;"> 
<img src="http://bbs.kshot.net/home/flashpic/e.jpg" alt="" onmouseover="clearAuto();" onmouseout="setAuto()" /> 
</div> 
<div style="display:none;"> 
<img src="http://bbs.kshot.net/home/flashpic/f.jpg" alt="" onmouseover="clearAuto();" onmouseout="setAuto()" /> 
</div> 
</div> 
<div id="con"> 
<div style="display:block;"> 
昆山论坛"新世军"军团掠影 
</div> 
<div style="display:none;"> 
2009年昆山第三届徒步大会昆坛会员合影 
</div> 
<div style="display:none;"> 
昆坛会员相聚阳澄湖畔野炊活动 
</div> 
<div style="display:none;"> 
昆坛大合唱"相亲相爱一家人"家人风采 
</div> 
<div style="display:none;"> 
"我是女生"昆山论坛网友秀 
</div> 
<div style="display:none;"> 
昆山首届万圣节系列图片大放送 
</div> 
</div> 
<div id="num"> 
<span onclick="Mea(0);" onmouseover="clearAuto();" onmouseout="setAuto()">1</span> 
<span onclick="Mea(1);" onmouseover="clearAuto();" onmouseout="setAuto()">2</span> 
<span onclick="Mea(2);" onmouseover="clearAuto();" onmouseout="setAuto()">3</span> 
<span onclick="Mea(3);" onmouseover="clearAuto();" onmouseout="setAuto()">4</span> 
<span onclick="Mea(4);" onmouseover="clearAuto();" onmouseout="setAuto()">5</span> 
<span onclick="Mea(5);" onmouseover="clearAuto();" onmouseout="setAuto()">6</span> 
</div> 
</div> 
<script language="javascript" type="text/javascript"> 
var n=0; 
var showNum = document.getElementById("num"); 
var showNums = document.getElementById("num").getElementsByTagName("span"); 
function Mea(value){ 
n=value; 
setBg(value); 
plays(value); 
cons(value); 
} 
function setBg(value){ 
for(var i=0;i<showNums.length;i++) 
if(value==i){ 
showNum.getElementsByTagName("span")[i].className=bigon; 
} 
else{ 
showNum.getElementsByTagName("span")[i].className=bigoff; 
} 
} 
function plays(value){ 
try 
{ 
with (fc) 
{ 
filters[0].Apply(); 
for(i=0;i<showNums.length;i++)i==value?children[i].style.display="block":children[i].style.display="none"; 
filters[0].play(); 
} 
} 
catch(e) 
{ 
var divlist = document.getElementById("fc").getElementsByTagName("div"); 
for(i=0;i<showNums.length;i++) 
{ 
i==value?divlist[i].style.display="block":divlist[i].style.display="none"; 
} 
} 
} 
function cons(value){ 
try 
{ 
with (con) 
{ 
for(i=0;i<showNums.length;i++)i==value?children[i].style.display="block":children[i].style.display="none"; 
} 
} 
catch(e) 
{ 
var divlist = document.getElementById("con").getElementsByTagName("div"); 
for(i=0;i<showNums.length;i++) 
{ 
i==value?divlist[i].style.display="block":divlist[i].style.display="none"; 
} 
} 
} 
function setAuto(){autoStart=setInterval("auto(n)", 5000)} 
function clearAuto(){clearInterval(autoStart)} 
function auto(){ 
n++; 
if(n>showNums.length-1)n=0; 
Mea(n); 
} 
function sub(){ 
n--; 
if(n<0)n=showNums.length-1; 
Mea(n); 
} 
setAuto();

</script> 
</body> 
</html>

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