Get response file use ExtJS

Question

I use ExtJS to build the client-side for my program. There\'s a situation that I want to send an Ajax request to server, and get the response file (binary file, not plain te

Answer 1

If you need the user to be prompted with the typical browser provided open/save dialog box, you don't need to make this call AJAX.

Just linking to myController/exportFile from your page should be enough.
e.g. my file

For this approach to work, HTTP response from myController/exportFile must include the appropriate headers (namely, Content-type and Content-disposition) that tell the browser "this is file. show open/save dialog" and based on your snippet, I see that you already have this taken care of.