samedi 19 avril 2014

JavaScript - méthode côté serveur d'appel java en utilisant jquery - Stack Overflow


I need to call java class method inside jquery , how do i do that ?


For more understanding Ex:


Class Foo{
public static void letsCall(){
// Do something here ...
}
}

I want to call this letsCall() Method from jquery.




Calling a backend Java method from JavaScript/jQuery in JSP


Calling Java inside JavaScript Function


There are maybe a half dozen more similarly worded questions, please google first!





1 approach:-



in jquery api, to call any backend system , in your case java, you need to do ajax call to invoke your java controller or service.


jquery ajax post call (call your java controller here)



2nd approach:-



if you need java class to take part in your jsp formation , you can go for custom tags, in your case you can look for jsf framework which basically bind your user events to your controller.


other frameworks - springmvc bind your jsp attributes to its corresponding models, in this case no need to use jquery , you can achieve it through spring custom tags.


spring mvc example


spring custom tags example


spring custom tag example




Check out DWR. We use it a lot to do this kind of thing and it works well. It wraps all the ajax stuff so you don't have to worry about it.



I need to call java class method inside jquery , how do i do that ?


For more understanding Ex:


Class Foo{
public static void letsCall(){
// Do something here ...
}
}

I want to call this letsCall() Method from jquery.



Calling a backend Java method from JavaScript/jQuery in JSP


Calling Java inside JavaScript Function


There are maybe a half dozen more similarly worded questions, please google first!




1 approach:-



in jquery api, to call any backend system , in your case java, you need to do ajax call to invoke your java controller or service.


jquery ajax post call (call your java controller here)



2nd approach:-



if you need java class to take part in your jsp formation , you can go for custom tags, in your case you can look for jsf framework which basically bind your user events to your controller.


other frameworks - springmvc bind your jsp attributes to its corresponding models, in this case no need to use jquery , you can achieve it through spring custom tags.


spring mvc example


spring custom tags example


spring custom tag example



Check out DWR. We use it a lot to do this kind of thing and it works well. It wraps all the ajax stuff so you don't have to worry about it.


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