求助,帮忙改下图片播放的代码
<head>head的一部分代码
<script type="text/javascript" language="javascript">
var li = document.getElementsByTagName("li");
function zidong(){
if(a==0)document.getElementsByTagName("img")[0].src = "01.jpg";
document.getElementsByTagName("img")[0].src = document.getElementsByTagName("img")[a].src;
if(a == 4){a=0;}
else if(a<4){a+=1;}
}
window.onload = function (){
li[0].onmouseover = function (){genghuan(0);}
li[1].onmouseover = function (){genghuan(1);}
}
</script>
</head>
<body>但是这里的
<script>
var turn = setInterval(zidong,1000);
li[0].onmouseover=function() {clearInterval(turn);}
li[1].onmouseover=function() {clearInterval(turn);}
</script>
</body>
li[0].onmouseover=function() {clearInterval(turn);}不好使了
<!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>图片轮播</title>
<style>
#tupian01
{
position:absolute;
width:180px;
height:260px;
overflow:hidden;
left: 360px;
top: 20px;
}
#anjian01
{
position:absolute;
left: 360px;
top: 300px;
}
#number01
{
position:absolute;
left: 35px;
top: 225px;
}
#number01 li
{
list-style:none;
float:left;
font-size: 20px;
text-align: center;
width: 20px;
}
</style>
<script type="text/javascript" language="javascript">
function huantu(number) {
a = number;
document.getElementById('img').src=arr[a]
}
var li// = document.getElementsByTagName("li");//放到load事件中,这里获取不到li对象
//var l = li.length
var a = 0;
function zidong() {
a++;
if (a >= arr.length) a = 0;
huantu(a);
}
var arr=new Array();
arr[0]="美女/girl01.jpg";//放图片地址
arr[1]="美女/girl02.jpg";
arr[2]="美女/girl03.jpg";
arr[3]="美女/girl04.jpg";
arr[4]="美女/girl05.jpg";
var turn = setInterval(zidong, 5000);
window.onload = function () {
li = document.getElementsByTagName("li"); ///////////////////
for (var i = 0; i < li.length; i++) {
li[i].onmouseover = (function (i) { return function () { clearInterval(turn); huantu(i) } })(i)
li[i].onmouseout = function () { turn = setInterval(zidong, 5000); }
}
}
</script>
</head>
<body>
<div id="tupian01">
<img src="美女/girl01.jpg" width="180px" height="260px" id="img" />
<div id="number01">
<ul>
<li>1</li>
<li>2</li>
<li>3</li>
<li>4</li>
<li>5</li>
</ul>
</div>
</div>
<div id="anjian01">
<input type="button" id="an01" value="01" onclick="huantu(0)" onmouseover="clearInterval(turn)" onmouseout="setInterval(zidong,1000)" />
<input type="button" id="an02" value="02" onclick="huantu(1)" />
<input type="button" id="an03" value="03" onclick="huantu(2)" />
<input type="button" id="an04" value="04" onclick="huantu(3)" />
<input type="button" id="an05" value="05" onclick="huantu(4)" />
</div>
</body>
</html>