<form action="post" method="get"> 性別：<input name="sex" id="man" type="radio" value="" /> <label for="man">男</label> <input name="sex" id="woman" type="radio" value="" /> <label for="woman">女</label> </form> <form method="post" action="save.php"? >??? <label>性別:</label>??? <label>男</label>??? <input type="radio" value="1"? name="gender" />??? <label>女</label><input type="radio" value="2"? name="gender" /></form>