|
»
« Return to Thread: struts 1.2: calling an action by javascript
Re: struts 1.2: calling an action by ajax (javawebparts)
by Ingo Villnow
::
Rate this Message:
ok, the Text in the index-result is working now, but i want to use the
actions and when i use parameters like
"/employee.do?task=update&ajax=getEmployee" then there comes an error
message "The reference to entity "ajax" must end with the ';' delimiter."
Ingo Villnow schrieb:
> Hello,
>
> now i am using the javawebparts.ajaxparts and when i put all the things
> in a whole jsp-site, than the ajax is working:
>
> <%@ taglib prefix="ajax" uri="javawebparts/ajaxparts/taglib" %>
> <?xml version="1.0" encoding="ISO-8859-1" ?>
> <%@ page language="java" contentType="text/html; charset=ISO-8859-1"
> pageEncoding="ISO-8859-1"%>
> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
> "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
> <html xmlns="http://www.w3.org/1999/xhtml">
> <head>
> <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1" />
> <title>Insert title here</title>
> </head>
> <body>
> <form action="#">
> <input id="btn" type="button" value="TESTBUTTON"/><ajax:event
> ajaxRef="employee/update" attachTo="btn"/>
> </form>
> <div id="result-div">
>
> </div>
> <ajax:enable/>
> </body>
> </html>
>
> But when i am using it with struts-tiles than it doesn't work :-( - i
> think that's because the target in the ajax-config is not found. I don't
> now why. Without tiles, the target
> will be found. The index-result.txt is in the same directory as the
> jsp-site.
>
> <ajaxConfig>
> <group ajaxRef="employee">
> <element ajaxRef="update">
> <event type="onclick">
> <requestHandler type="std:SimpleRequest"
> target="index-result.txt">
> <parameter />
> </requestHandler>
> <responseHandler type="std:InnerHTML">
> <parameter>result-div</parameter>
> </responseHandler>
> </event>
> </element>
> </group>
> </ajaxConfig>
>
> When i use an action as a target, it doesn't work, too (e.g.
> target="action.do?parameter=xxx¶m2=yyy). I use the DispatchAction,
> so with the parameter I can delegate or specifiy the method, which will
> be called in my action...
>
> Any ideas?
>
> Thank's a lot!!
>
> Greetings from Berlin
>
>
> Frank W. Zammetti schrieb:
>
>> I should also point out the presentation Ted Husted did at The Ajax
>> Experience last week which dealt largely with APT. The slides for that
>> presentation are here:
>>
>> http://ajaxexperience.techtarget.com/images/Presentations/Husted_Ted_RetrofittingStruts.pdf
>>
>> I'm not quite sure how long they will stay posted there though, so get it
>> while it's hot :)
>>
>> Frank
>>
>> On Wed, October 31, 2007 10:48 am, Frank W. Zammetti wrote:
>>
>>
>>> On Wed, October 31, 2007 10:19 am, Ingo Villnow wrote:
>>>
>>>
>>>> i want to call an action by javascript, when a value in a <html:select>
>>>> field changes. I want to fill my <html:form> with the data provided by
>>>> the action. Any ideas? I don't know a lot of javascript :-(
>>>>
>>>>
>>> There's a couple if ways you could do that... one would be to call the
>>> submit() method of the form object, which every form in HTML has, then
>>> re-render the page with the updated data in the form. That's of course
>>> going to refresh the entire page, which I suspect isn't what you want.
>>>
>>> So, AJAX is probably what you want. Now, how you go about doing that,
>>> well, there's a few hundred options :) Because you don't know a lot of
>>> Javascript, you might want to consider the AjaxParts Taglib (APT) from
>>> Java Web Parts (JWP):
>>>
>>> http://javawebparts.sourceforge.net
>>>
>>> Direct to APT:
>>>
>>> http://javawebparts.sourceforge.net/javadocs/javawebparts/ajaxparts/taglib/package-summary.html
>>>
>>> If you go to the download page, the cookbook has some examples that are
>>> very much along the lines of what you're asking for. If you go that
>>> route, we'll be more than happy on the JWP mailing list, or forums.
>>>
>>> Otherwise, prototype (http://www.prototypejs.org) is a good, simple
>>> option, but you will be writing some Javascript.
>>>
>>>
>>>
>>>> thanks & greetings from Berlin
>>>>
>>>>
>>> hth,
>>> Frank
>>>
>>>
>>> ---------------------------------------------------------------------
>>> To unsubscribe, e-mail: user-unsubscribe@...
>>> For additional commands, e-mail: user-help@...
>>>
>>>
>>>
>>>
>> ---------------------------------------------------------------------
>> To unsubscribe, e-mail: user-unsubscribe@...
>> For additional commands, e-mail: user-help@...
>>
>>
>>
>>
---------------------------------------------------------------------
To unsubscribe, e-mail: user-unsubscribe@...
For additional commands, e-mail: user-help@...
actions and when i use parameters like
"/employee.do?task=update&ajax=getEmployee" then there comes an error
message "The reference to entity "ajax" must end with the ';' delimiter."
Ingo Villnow schrieb:
> Hello,
>
> now i am using the javawebparts.ajaxparts and when i put all the things
> in a whole jsp-site, than the ajax is working:
>
> <%@ taglib prefix="ajax" uri="javawebparts/ajaxparts/taglib" %>
> <?xml version="1.0" encoding="ISO-8859-1" ?>
> <%@ page language="java" contentType="text/html; charset=ISO-8859-1"
> pageEncoding="ISO-8859-1"%>
> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
> "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
> <html xmlns="http://www.w3.org/1999/xhtml">
> <head>
> <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1" />
> <title>Insert title here</title>
> </head>
> <body>
> <form action="#">
> <input id="btn" type="button" value="TESTBUTTON"/><ajax:event
> ajaxRef="employee/update" attachTo="btn"/>
> </form>
> <div id="result-div">
>
> </div>
> <ajax:enable/>
> </body>
> </html>
>
> But when i am using it with struts-tiles than it doesn't work :-( - i
> think that's because the target in the ajax-config is not found. I don't
> now why. Without tiles, the target
> will be found. The index-result.txt is in the same directory as the
> jsp-site.
>
> <ajaxConfig>
> <group ajaxRef="employee">
> <element ajaxRef="update">
> <event type="onclick">
> <requestHandler type="std:SimpleRequest"
> target="index-result.txt">
> <parameter />
> </requestHandler>
> <responseHandler type="std:InnerHTML">
> <parameter>result-div</parameter>
> </responseHandler>
> </event>
> </element>
> </group>
> </ajaxConfig>
>
> When i use an action as a target, it doesn't work, too (e.g.
> target="action.do?parameter=xxx¶m2=yyy). I use the DispatchAction,
> so with the parameter I can delegate or specifiy the method, which will
> be called in my action...
>
> Any ideas?
>
> Thank's a lot!!
>
> Greetings from Berlin
>
>
> Frank W. Zammetti schrieb:
>
>> I should also point out the presentation Ted Husted did at The Ajax
>> Experience last week which dealt largely with APT. The slides for that
>> presentation are here:
>>
>> http://ajaxexperience.techtarget.com/images/Presentations/Husted_Ted_RetrofittingStruts.pdf
>>
>> I'm not quite sure how long they will stay posted there though, so get it
>> while it's hot :)
>>
>> Frank
>>
>> On Wed, October 31, 2007 10:48 am, Frank W. Zammetti wrote:
>>
>>
>>> On Wed, October 31, 2007 10:19 am, Ingo Villnow wrote:
>>>
>>>
>>>> i want to call an action by javascript, when a value in a <html:select>
>>>> field changes. I want to fill my <html:form> with the data provided by
>>>> the action. Any ideas? I don't know a lot of javascript :-(
>>>>
>>>>
>>> There's a couple if ways you could do that... one would be to call the
>>> submit() method of the form object, which every form in HTML has, then
>>> re-render the page with the updated data in the form. That's of course
>>> going to refresh the entire page, which I suspect isn't what you want.
>>>
>>> So, AJAX is probably what you want. Now, how you go about doing that,
>>> well, there's a few hundred options :) Because you don't know a lot of
>>> Javascript, you might want to consider the AjaxParts Taglib (APT) from
>>> Java Web Parts (JWP):
>>>
>>> http://javawebparts.sourceforge.net
>>>
>>> Direct to APT:
>>>
>>> http://javawebparts.sourceforge.net/javadocs/javawebparts/ajaxparts/taglib/package-summary.html
>>>
>>> If you go to the download page, the cookbook has some examples that are
>>> very much along the lines of what you're asking for. If you go that
>>> route, we'll be more than happy on the JWP mailing list, or forums.
>>>
>>> Otherwise, prototype (http://www.prototypejs.org) is a good, simple
>>> option, but you will be writing some Javascript.
>>>
>>>
>>>
>>>> thanks & greetings from Berlin
>>>>
>>>>
>>> hth,
>>> Frank
>>>
>>>
>>> ---------------------------------------------------------------------
>>> To unsubscribe, e-mail: user-unsubscribe@...
>>> For additional commands, e-mail: user-help@...
>>>
>>>
>>>
>>>
>> ---------------------------------------------------------------------
>> To unsubscribe, e-mail: user-unsubscribe@...
>> For additional commands, e-mail: user-help@...
>>
>>
>>
>>
---------------------------------------------------------------------
To unsubscribe, e-mail: user-unsubscribe@...
For additional commands, e-mail: user-help@...
« Return to Thread: struts 1.2: calling an action by javascript
| Free embeddable forum powered by Nabble | Forum Help |
