createLink
目的 Purpose
Creates a link that can be used where necessary (for example in an href, JavaScript, Ajax call etc.)使用例 Examples
Example controller for an application called "shop":class BookController { static defaultAction = "list" def list() {
[books: Book.list(params)]
} def show() {
[book: Book.get(params.id)]
}
}// generates "/shop/book/show/1" <g:createLink action="show" id="1" />// generates "/shop/book/show?foo=bar&boo=far" <g:createLink action="show" params="[foo: 'bar', boo: 'far']"/>// generates "/shop/book" <g:createLink controller="book" />// generates "/shop/book/list" <g:createLink controller="book" action="list" />// generates "/shop/book/list" <g:createLink url="[action:'list',controller:'book']" />// generates a link tot he book controller in the publishing namespace <g:createLink controller="book" namespace="publishing"/>// generates "http://portal.mygreatsite.com/book" <g:createLink controller="book" absolute="true"/>// generates "http://admin.mygreatsite.com/book" <g:createLink controller="book" base="http://admin.mygreatsite.com"/>// generates "/shop/book/list/1?title=The+Shining&author=Stephen+King" <g:createLink controller="book" action="list" params="[title: 'The Shining', author: 'Stephen King', id: '1']"/>
<a href="${createLink(action: 'list')}">my link</a><a href="/shop/book/list">my link</a>
詳細 Description
属性 Attributes
action(optional) - The name of the action to use in the link; if not specified the default action will be linkedcontroller(optional) - The name of the controller to use in the link; if not specified the current controller will be linkednamespace(optional) - the namespace of the controller to use in the linkplugin(optional) - the name of the plugin which provides the controllerid(optional) - The id to use in the linkfragment(optional) - The link fragment (often called anchor tag) to usemapping(optional) - The named URL mapping to use to rewrite the linkparams(optional) - A Map of request parametersurl(optional) - A Map containing the action,controller,id etc.absolute(optional) - Iftruewill prefix the link target address with the value of thegrails.serverURLproperty fromConfig.groovy, or http://localhost:<port> if there is no setting inConfig.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.event(optional) - The name of a Webflow event to trigger for the flow associated with the givenaction. Requires the Webflow plugin.