Hi,
if I want to have two submit button in struts form to do tow diffrent things, is it possible?
Thanks
Frank
-----Original Message-----
From: Jonathan M Crater [mailto:[EMAIL PROTECTED]]
Sent: Thursday, October 18, 2001 9:49 AM
To: [EMAIL PROTECTED]
Subject: Re: handy evaluation tag for nested tags
you can expose variables through tags by using a TagExtraInfo (TEI) class. check out the source code
for the bean:define tag and its TEI class.
[EMAIL PROTECTED] wrote:
> I found the following advice in the struts archive regarding a "tag within
> a tag" problem:
> ----------------------------------------------------------------------------------------------------
> From: John Raley
> Subject: Re: nesting bean:write inside of html:link
> Date: Mon, 27 Aug 2001 13:22:41 -0700
>
> As a workaround, I wrote an 'eval' tag that captures its content to a
> bean. You can bind the content to a scripting variable and use the
> variable. It's ugly but it works.
>
> So, you'd do this:
>
> <x:eval id='idValue'><bean:write name="somebean" property="id" /></x:eval>
> <html:link href="" idValue %>" >link
> text</html:link>
>
> The actual implementation of eval is very simple - just a body tag that
> captures its content to a String and puts the String into the page context.
> ----------------------------------------------------------------------------------------------------
>
> John's example implies that the tag somehow puts the <x:eval> id attribute,
> "idValue", into the pageContext such that it can be accessed from the
> scriptlet <%=idValue%>. In my implementation, the best I can do is set
> "idValue" as the name in the pageContext.setAttribute() method. Then the
> jsp page has to get it like so:
>
> <x:eval id="idValue"><bean:write name="somebean" property="id" /></x:eval>
> <%String idValue= (String) pageContext.getAttribute( "idValue" ); %>
> <html:link href="" idValue %>" >link
> text</html:link>
>
> Is John's example just pseudo code that leaves out the
> pageContext.getAttribute step, or is there some way to set a variable in a
> custom tag such that it can be directly accessed from a scriptlet?
>
> Thanks,
> Craig R.
