class Book {
def list() {
[books: Book.list(params)]
}
def show() {
[book: Book.get(params.id)]
}
}form
Purpose
Creates a form that submits to a controller, action, and/or id. Beyond what is described below, all the usual HTML attributes apply.
Examples
Example controller for an application called "shop":
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 of request parameters -
url(optional) - A map containing the action,controller,id etc. -
relativeUri(optional) - Used to specify a uri relative to the current path. -
absolute(optional) - Iftruewill prefix the link target address with the value of thegrails.serverURLproperty fromapplication.groovy, or http://localhost:<port>; if there is no setting inapplication.groovyand 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 theabsoluteproperty, 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 -
method(optional) - The form method to use, eitherPOSTorGET; defaults toPOST