<script language="JavaScript">
var msg = "文字 " ;
var interval = 120
var spacelen = 120;
var space20=" ";
var seq=0;
var speed = 1;
var speed = 2;
function Scroll() {
len = msg.length;
window.status = msg.substring(0, seq+1);
seq++;
if ( seq >= len ) {
seq = 0;
window.status = '';
window.setTimeout("Scroll();", interval );
}
else
window.setTimeout("Scroll();", interval );
}
Scroll();
</script>
怎么把滚动字的速度调慢一些