(Quick Reference)
form
Purpose
Creates a form that submits to a controller, action, and/or id. Beyond what is below all the usual HTML attributes apply.
Examples
Example controller for an application called "shop":
class Book {
def list = { [ books: Book.list( params ) ] }
def show = { [ book : Book.get( params['id'] ) ] }
}
Example usages for above controller:
<g:form name="myForm" action="myaction" id="1">...</g:form>
results in:
<form action="/shop/book/myaction/1" method="post"
name="myForm" id="myForm">
…
</form><g:form name="myForm" url="[action:'list',controller:'book']">...</g:form>
results in:
<form action="/shop/book/list" method="post" name="myForm" id="myForm">
…
</form><g:form action="show">...</g:form>
results in:
<form action="/shop/book/show" method="post" >...</form>
Description
Attributes
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
fragment
(optional) - The link fragment (often called anchor tag) to use
mapping
(optional) - The named URL mapping to use to rewrite the link
params
(optional) - A map containing URL query parameters
url
(optional) - A map containing the action,controller,id etc.
absolute
(optional) - If set to "true" will prefix the link target address with the value of the grails.serverURL property from Config, or http://localhost:<port> if no value in Config and not running in production.
base
(optional) - Sets the prefix to be added to the link target address, typically an absolute server URL. This overrides the behaviour of the absolute
property, if both are specified.
name
(optional) - A value to use for both the name and id attribute of the form tag
useToken
(optional) - Set whether to send a token in the request to handle duplicate form submissions. See Handling Duplicate Form Submissions
Source