回车下一个

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<title>Checkbox Fun</title>
<script type="text/javascript"><!--
function focusNext(elemName, evt) {
evt = (evt) ? evt : event;
var charCode = (evt.charCode) ? evt.charCode :
((evt.which) ? evt.which : evt.keyCode);
if (charCode == 13 || charCode == 3) {
document.form3.elements[elemName].focus( );
return false;
}
return true;
}
//--></script>
</head>
<body>
<form name="form3" id="form3">
<input name="n_number" type="text" id="n_number" size="5" onkeypress="return focusNext('n_money', event)">
<input name="n_money" type="text" id="n_money" size="5" onkeypress="return focusNext('n_number', event)">
</form>
</body>
</html>
原文地址:https://www.cnblogs.com/zwei1121/p/954442.html