老裴帮助关于Jquery操作单选框的小练习

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
    <base href="<%=basePath%>"> 
    <title>单选框的操作</title>  
 <meta http-equiv="pragma" content="no-cache">
 <meta http-equiv="cache-control" content="no-cache">
 <script type="text/javascript"
   src="<%=path%>/js/jquery/jquery-1.3.2.js"></script>

</head>
 <script type="text/javascript">
$(document).ready(function(){
  jQuery("#btn1").click(function(){
       var objrad = jQuery("input[@type='radio']:checked");
       objrad.each(function(){
              alert(jQuery(this).val());         
       });
  });
});


 </script>
  <body>
    <fieldset>
    <legend>单选框的操作</legend>
    <form action="" id="form1" name="form1" method="">
         <input type="radio" name="items" id="item1" value="a"/>A
     <br/>
         <input type="radio" name="items" id="item1" value="b"/>B
         <br/>
         <input type="radio" name="items" id="item3" value="c"/>C
         <br/>
         <input type="radio" name="items" id="item4" value="d"/>D
         <br/>
         <input type="button" id="btn1" value="选项值">
    </form>
    </fieldset>
    <h
  </body>
</html>

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