日期:2014-05-17 浏览次数:20893 次
<ol> <li style="display: none;">1111</li> <li style="display: none;">2222</li> <li style="display: none;">3333</li> </ol>
<!DOCTYPE HTML>
<html>
<head>
<meta charset="gb2312" />
<title></title>
</head>
<body>
<ol>
<li style="display: none;">1111</li>
<li style="display: none;">2222</li>
<li style="display: none;">3333</li>
</ol>
<script>
var $ = function(id){
return document.getElementById(id);
};
var $t = function(tag, cot){
cot = cot || document;
return cot.getElementsByTagName(tag);
};
var lis = $t('li');
var len = lis.length;
var c = 0;
setInterval(function(){
for( var i = 0; i < len; i++ ){
lis[i].style.display = 'none';
}
lis[c].style.display = 'list-item';
if( c == len - 1 ){
c = 0;
}else{
c++;
}
}, 1000)
</script>
</body>
</html>