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>

[解决办法]
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>