帮我分析这个程序那里出错了

来源:百度知道 编辑:UC知道 时间:2024/06/04 17:32:49
<head>
<script language="javascipt">
var msg="欢迎你,这是一个跑马灯效果的javascript文档";
var interval=100;
var spacelen=120;
var space10=" ";
var seq=0;
function scroll(){
len=msg.length;
window.status=msg.substring(0,seq+1);
seq++;
if(seq>=len){
seq=spacelen;
window.setTimeou("scroll2();",interval);
}
else
window .setTimeou("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();
</script>
<body>
本例运用了 条件判断语句!实现了 页面下状态栏的运动的文字效果
</body>
</html>
说了非常感谢
能不能给我指明一哈那里错了

<html>
<head>
<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;
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();
</script>
<body>
本例运用了 条件判断语句!实现了 页面下状态栏的运动的文字效果
</body>
</html>