<html>
<head>
<title> javascript实例 </title>
<script Language= "javascript ">
var msg= "这是一个跑马灯效果的javascript文档 ";
var interval=100;
var spacelen=120;
var space10= " ";
var seq=0;
var len=0;
Function Scroll( ){
len = msg.length;
window.status=msg.substring(0,seq+1);
seq++;
if( seq> =len> {
seq=spacelen;
window.setTimeout( "Scroll2( ); ",interval);
}
else{
window.setTimeout( "Scroll(); ",interval);
}
function Scroll2( ){
var out= " ";
for(i=1;i <=spacelen/space10.length;i++)
out+=space10;
out=out+msg;
len=out.length;
window.status=out.substring(seq,len);
seq++;
if(seq> =len){
seq=0;
}
window.setTimeout( "Scroll2( ); ",interval);
}
Scroll( );
<body>
</body>
</html>
------解决方案--------------------
你想问什么？
window.status这个玩意现在很多浏览器默认都不允许了，所以尽量少用这个代码