Grails : Tag - link
This page last changed on Mar 09, 2006 by [email protected].

Tag - link

Description

Creates a html anchor tag with the href set to based on the parameters specified

Parameters

  • action (optional) - the name of the action to use in the link, if not specified the default action will be linked
  • controller (optional) - the name of the controller to use in the link, if not specified the current controller will be linked
  • id (optional) - The id to use in the link
  • url (optional) - A map containing the action,controller,id etc.

Examples

Example controller for an application called "shop":

BookController.groovy
class BookController {
     @Property defaultAction="list"
     @Property list = { [ books: Book.list( params ) ] }
     @Property show = { [ book : Book.get( params['id'] ) ] }
}

 

Example usages for above controller:

<g:link action="show" id="1">Book 1</g:link> == <a href="/shop/book/show/1">Book 1</a>
<g:link controller="book">Book Home</g:link> == <a href="/shop/book">Book Home</a>
<g:link controller="book" action="list">Book List</g:link> == <a href="/shop/book/list">Book List</a>
<g:link url="[action:'list',controller:'book']">Book List</g:link> == <a href="/shop/book/list">Book List</a>

Example as a method call in GSP only:

<%= link(action:'list',controller:'book') { 'Book List' }%>

Results in:

<a href="/shop/book/list">Book List</a>
Document generated by Confluence on Mar 29, 2006 08:46