Within the
<% %>
brackets you can of course declare variables:
And then re-use those variables further down the page:
However, within the scope of a GSP there are a number of pre-defined variables including:
application
- The javax.servlet.ServletContext instance
applicationContext
The Spring ApplicationContext instance
flash
- The flash object
grailsApplication
- The api:org.codehaus.groovy.grails.commons.GrailsApplication instance
out
- The response writer for writing to the output stream
params
- The params object for retrieving request parameters
request
- The HttpServletRequest instance
response
- The HttpServletResponse instance
session
- The HttpSession instance
webRequest
- The api:org.codehaus.groovy.grails.web.servlet.mvc.GrailsWebRequest instance