<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<script src="js/jquery-1.4.1.min.js"></script>
<title></title>
<script type="text/javascript">
$(document).ready(function () {
$('#show').val('input赋值内容');
});
</script>
</head>
<body>
<input id="show"/>
</body>
</html>