?? - formRemote
?? Description
Creates a form tag that uses a remote uri to execute an ajax call serializing the form elements falling back to a normal form submit if javascript is not supported.
javascript???????????????????????????????????????????uri?AJAX?????????????????
????? Parameters
- url - ?????????URL????action,controller,id,????????MAP? The url to submit to, either a map contraining keys for the action,controller and id or string value
- action (??) - ?????????????????????????????????????????The action to execute as a fallback, defaults to the url if non specified
- update (??) - 'success' ??'failure'????????????Map???????????failure????????? Either a map containing the elements to update for 'success' or 'failure' states, or a string with the element to update in which cause failure events would be ignored
- before (??) - ????????????????????????javascript????????The javascript function to call before the remote function call
- after (??) - ?????????????????????????javascript????????The javascript function to call after the remote function call
- asynchronous (??) - ????????????????(??????true)?Whether to do the call asynchronously or not (defaults to true)
- method (??) - ??????????????(?????? "post") The method to use the execute the call (defaults to "post")
???? Events
- onSuccess (??) - ?????????????javascript????????The javascript function to call if successful
- onFailure (??) - ????????????????javascript????????The javascript function to call if the call failed
- on_ERROR_CODE (??) - ???????????????????????javascript???????(? on404="alert('not found!')")?The javascript function to call to handle specified error codes (eg on404="alert('not found!')")
- onUninitialized (??) - Ajax??????????????????????????javascript????????The javascript function to call the a ajax engine failed to initialise
- onLoading (??) - ?????????????????javascript????????The javascript function to call when the remote function is loading the response
- onLoaded (??) - ?????????????????????javascript????????The javascript function to call when the remote function is completed loading the response
- onComplete (??) - ???????????????????????javascript??????????????????????The javascript function to call when the remote function is complete, including any updates
? Examples
Example controller for an application called "shop":
"shop"??????????????????????????
class Book {
def defaultAction="list"
def list = { [ books: Book.list( params ) ] }
def show = { [ book : Book.get( params['id'] ) ] }
}
Example usages for above controller:
??????????????
<g:formRemote name="myForm" on404="alert('not found!')" update="updateMe" action="show">
Login: <input name="login" type="text"></input>
</g:formRemote>
<div id="updateMe">this div is updated by the form</div>
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