Пакет Adobe GoLive
Возраст
Листинг 7.8
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<title>
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<script language="javascript">
<! —
function checkdata()
{
if ((event.keyCode<48) I I (event.keyCode>
57)) event.returnValue=false
}
//-->
</script>
</head>
<body>
<form>
<p>
Возраст <input type="text" onKeyPress="checkdata()">
</p>
</form>
</body>
</html>
