<%@ page contentType="text/html;charset=gb2312"%>
<html>
<body>
<p>ÌîÐ´ÐÕÃû<br>
<form action="tree4.jsp" method=post name=form>
<input type="text" name="aa">
<input type="submit" name="submit" value="Ìá½»">
</form>
</body>
</html>