<!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>
<title>div+css+javascript 實現無縫滾動,marquee無縫滾動，無縫滾動,兼容firefox</title>
<style type="text/css">
#scrollobj {
white-space: nowrap;
overflow: hidden;
width: 500px;
}
</style>
</head>
<body>
<div id="scrollobj" onmouseover="javascript:_stop();" onmouseout="javascript:_start();">
這里是要滾動的內容
</div>
<script language="javascript" type="text/javascript">
<!--
function scroll(obj) {
/*往左*/
var tmp = (obj.scrollLeft)++;
//當滾動條到達右邊頂端時
if (obj.scrollLeft == tmp) {
obj.innerHTML += obj.innerHTML;
}
//當滾動條滾動了初始內容的寬度時滾動條回到最左端
if (obj.scrollLeft >= obj.firstChild.offsetWidth) {
obj.scrollLeft = 0;
}
/*往上*/
//var tmp = (obj.scrollTop)++;
//if (obj.scrollTop == tmp) {
// obj.innerHTML += obj.innerHTML;
//}
//if (obj.scrollTop >= obj.firstChild.offsetWidth) {
// obj.scrollTop = 0;
//}
}
var _timer = setInterval("scroll(document.getElementById('scrollobj'))", 20);
function _stop() {
if (_timer != null) {
clearInterval(_timer);
}
}
function _start() {
_timer = setInterval("_scroll(document.getElementById('scrollobj'))", 20);
}
//-->
</script>
</body>
</html>
