Dojo upload file using ajax

Uploader along with dojox. Just declare these 2 as follows. Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Collectives on Stack Overflow. Learn more.

Asked 9 years, 2 months ago. Active 2 years, 11 months ago. Viewed 3k times. I want to create a Dojo Uploader button. Josh G Josh G Add a comment. Active Oldest Votes. However, it should not mess with the event handling I'm thinking, try set it up as a programattic component - after dojo. Note that in this case, the response body cannot be read. So you can send stuff, but not get any replies. Uploading files from a form File Input controls. The normal XHR mechanism cannot access file data referenced by file selection tags as a security measure.

An iframe, however, can, so by proxying those calls through an iframe make it possible to still do file uploads in an asynchronous manner. This URL can refer to servers other than the one that originated the calling page. The currently supported options are: text default json xml html javascript This parameter is optional method The HTTP method to use when sending the iframe IO request.

This parameter is optional. Table of Contents dojo. Error in the documentation? Let us know! To follow along with this tutorial, you need to have a web development environment set up on your computer. The difficulty is moderately easy, and this article is aimed at beginner developers or those who want to optimize their processes.

Create a folder for the project e. It is a straightforward form with a file select input and a submit button:. The action form points to a PHP script that processes image file uploading. The method of sending data to a server is POST. Create an imageUpload. Copy and paste this code:. Then add the. The backend script will take care of further file processing.

Going back to the current script, set up an. Status means that everything is OK. And yes, you must still process the file on the backend, to which the AJAX request submits the file for processing.

Use this uploadHandling. This script executes a pretty straightforward process of handling uploaded files and putting them into the upload folder that you specify at the beginning of the script. If everything works correctly, you can add more methods to validate the incoming files, such as a file size check, which can limit the uploaded images to a specific size.