将这段代码放在<head>与</head>之间可以实现,滚动条自动滚动,但是不能重复滚动,请大家帮帮忙。
<script language="JavaScript">
var position = 0;
function scroller() {
if (position !=600 ) {
position++;
scroll(0,position);
clearTimeout(timer);
var timer = setTimeout("scroller()",50);
timer;}}
scroller() ;
</script>
<script language="JavaScript">
var position = 0;
function scroller() {
if (position !=600 ) {
position++;
scroll(0,position);
clearTimeout(timer);
var timer = setTimeout("scroller()",50);
timer;}}
scroller() ;
</script>
将一下代码放在,<body></body>之间就可以了
<script language="JavaScript">
var speed=1
var currentpos=0,curpos1=0,curpos2=-1
function initialize(){
startit()}function scrollwindow(){
if (document.all)
temp=document.body.scrollTop
else
temp=window.pageYOffset
if (alt==0)
alt=1
else
alt=0
if (alt==0)
curpos1=temp
else
curpos2=temp
if (curpos1!=curpos2){
if (document.all)
curentpos=document.body.scrollTop+speed
else
curentpos=window.pageYOffset+speed
window.scroll(0,currentpos)
}
else{
currentpos=0
window.scroll(0,currentpos)
}
}function startit(){
setinterval("scrollwindow",10)
}
window.onload=initialize
</script>