復制代碼 代碼如下:
<!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>
<title>js切換光標</title>
<script type="text/javascript">
var t;
function a()
{
document.getElementById('input1').focus();
t=setTimeout("b()",3000);
//clearTimeout(t);
//document.getElementById('input2').focus();
//document.getElementById('input1').focus();
}
function b()
{
clearTimeout(t);
document.getElementById('input2').focus();
}
function c()
{
setTimeout("document.getElementById('input3').focus()",500);
}
</script>
</head>
<body>
<input type="button" value='btn1'>
<input type="text">
<input type="text">
<input type="button" value='btn2'>
<input type="text">
</body>
</html>
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