> Effectively after uploading file we can't see any response in firebug. > (You can see an example in the official website of jquery form > pluginhttp://malsup.com/jquery/form/#code-samples)
You won't see the response from a file upload displayed on the Firebug console tab because that request does not use ajax. You will see the request/response on Firebug's "Net" tab however. > And in the response i call a script with > <script src="script.js" type="text/javascript"></script> > My page get this file well but i have a javascript error on the "$" of > $(document).ready(function() {... This is due to the nature of how the file upload is performed. As I said, it does not use ajax, however it simulates ajax by performing a native form submit and pointing the response to a dynamic iframe. So the response is actually received in a different document, and then the form plugin extracts it and passes the response data to your success handler. That dynamic iframe document does not have direct access to the jQuery $ fn. One way around this, as is noted in the documentation, is to return this response data inside a <textarea> element (which the plugin knows how to handle). Another way to handle this is to embed you logic in the main document.