javascript:如何在下页取得FORM表单的值?
具体内容如下: 
 a.jsp 
  <form   type= "post "   action= "b.jsp ">  
  <input   name= "aa "   type= "hidden ">  
  </form>    
 b.jsp 
  <script   type= "text/javascript ">  
    如何得到aa的值? 
  </script>
------解决方案--------------------具体内容如下: 
 a.jsp 
  <form type= "post " action= "b.jsp ">  
  <input name= "aa " type= "hidden ">  
  </form>    
 b.jsp 
  <script type= "text/javascript ">  
  如何得到aa的值? 
 var a=Request( "aa ") 
 Response.Write( "a ") 
  </script>