一.你的 for 循环条件里不是逗号
二.回调是没错, 可以程序写的太死了.<body><span id=mm></span>
<script language=javascript>
function my()
{
for(i=0;i<=7;i++)
mm.innerText += i;
setTimeout("my()",1000);
}
my();
</script>
二.回调是没错, 可以程序写的太死了.<body><span id=mm></span>
<script language=javascript>
function my()
{
for(i=0;i<=7;i++)
mm.innerText += i;
setTimeout("my()",1000);
}
my();
</script>
function my()
{
for(var i=0;i<=7;i++)//变量未定义 分号未加
document.write(i);
}
setTimeout("my()",1000);//不能放在自身[my()]中
</script>
function my()
{
for(i=0;i<=7;i++)
document.write(i);
setTimeout("my()",1000);
}
</script>
直接存成html不能执行呢?
var iCount=7;
function my()
{
window.status=iCount;
iCount=iCount-1;
}
setInterval("my()",1000);
</script>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>新建网页 1</title>
</head>
<body><span id=mm></span>
<script language="javascript">
function my()
{
for(i=0;i<=7;i++)
mm.innerText += i;
setTimeout("my()",1000);
}
my();
</script>
</body>
</html>