<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
</head>
<script language="javascript">
window.setTimeout("mouse();",1000)
function mouse()
{
var now = new Date();
var hours = now.getHours();
var mins = now.getMinutes();
var secd = now.getSeconds();
document.write(hours + ":" + mins + ":" + secd)
window.setTimeout("mouse();",1000)
}
</script>
<body>
</body>
</html>哪里错了呢 为何无法调用时间呢
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
</head>
<script language="javascript">
window.setTimeout("mouse();",1000)
function mouse()
{
var now = new Date();
var hours = now.getHours();
var mins = now.getMinutes();
var secd = now.getSeconds();
document.write(hours + ":" + mins + ":" + secd)
window.setTimeout("mouse();",1000)
}
</script>
<body>
</body>
</html>哪里错了呢 为何无法调用时间呢
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title> 无标题文档 </title>
</head>
<script language="javascript">
function mouse()
{
var now = new Date();
var hours = now.getHours();
var mins = now.getMinutes();
var secd = now.getSeconds();
//设置body内容,如果用write输出会覆盖原有的HTML页面代码,所以第一次执行后JS代码就没有了,时间就停止
//可以查看页面原代码看看
document.body.innerHTML=hours + ":" + mins + ":" + secd;
}
window.setInterval(mouse,1000);//设置每阁1秒钟调用一次mouse方法
</script>
<body>
</body>
</html>