Angularjs download a file with $resource

It allows you to split the business logic layer, data layer, and presentation layer. It uses HTML as a template language to extend its syntax for creating various application components. It also helps to reduce the code by data binding and dependency injection features. AngularJS is an open-source framework that is widely used for creating client-side MVC web applications.

Moreover, it is widely used in every industry by individuals and businesses worldwide, so there are huge career opportunities for candidates who have a good knowledge of Angular JS.

The multiple files upload internally invokes above method to repeat the single file upload. We can also have a functionality to upload a. To add an extra parameter with file upload, we can append that extra parameter in the form data at the client-side and the same can be retrieved as a request param at the server-side.

Below is an example where we appended the key as extraParam in the form data at client-side. For this, we need to have a database configuration first. Spring boot provides a very convenient way to do so by adding a few properties in application.

We will be using spring data JPA for our purpose. To save the uploaded file in the DB, we have a model class and we are using byte[] as a data type to save it in the DB. Below is the REST implementation for this. The implementation is similar to above logic except it has a DB call to save the file instead of saving it to the local file system.

You have already noticed the response of the file upload. The below implementation only difers in the process of getting the file from databse rather then a file system. While downloading multiple files, we can create a zip file in spring boot and download that zip file alone rather then downloading multiple files individually.

Here, we will be using ZipOutputStream from java. Refresh the page 2. Add new file. Add another file. From now on, every file uploaded is the previous file that I did add. So for the 2nd file that I add, this would upload the first file that I added which actually failed — Pulkit Pahwa. You just have to pay attention to instructions. How do you show images?

How to add that? Manoj Ojha Manoj Ojha 91 1 1 silver badge 2 2 bronze badges. It needs a custom directive : Working Demo of select-ng-files Directive that Works with ng-model 1 angular.

Community Bot 1 1 1 silver badge. Asher Asher 3 3 silver badges 15 15 bronze badges. Mohamad Shiralizadeh Mohamad Shiralizadeh 7, 5 5 gold badges 56 56 silver badges 82 82 bronze badges. Your file and json data uploading at the same time.

Simon East 49k 15 15 gold badges silver badges bronze badges. Farshid Ashouri Farshid Ashouri Can you please also explain where 'contentChanged' is used exactly?

When a file input changes, triggering this funtion will start upload process. This is used for updating progress bar: scope. For FF you can listen to load event and if the length is computable then fire a progress event to indicate the successful upload. It's there, but in given fiddle also it's checked and applied. Still no hope in FF. I think if you just call uploadProgress inside uploadComplete it should work for FF — danial.

NO it doesn't, and even if it does can you please explain why? I've give a link to fiddle in my post. If possible can you please update it to working in FF and comment solution's link here? What version of Firefox? David Avsajanishvili David Avsajanishvili 6, 2 2 gold badges 20 20 silver badges 24 24 bronze badges. Lakmi Lakmi 1, 3 3 gold badges 17 17 silver badges 27 27 bronze badges. Camille Sauvage Camille Sauvage 46 2 2 bronze badges. Karthik Karthik 1, 15 15 silver badges 22 22 bronze badges.

Above accepted answer is not browser compatible. If some one has compatibility issue try this. Kurkula Kurkula 6, 24 24 gold badges silver badges bronze badges. Shashwat Gupta Shashwat Gupta 3, 30 30 silver badges 25 25 bronze badges. Jignesh Mesvaniya Jignesh Mesvaniya 4 4 silver badges 6 6 bronze badges. This comes from TutorialsPoint , but at least you did the good job of correcting their example, which can't even run because of obvious mistakes!

Add static resources to a Visualforce page. Introduction to Static Resources Static resources allow you to upload content that you can reference in a Visualforce page. Resources can be archives such as. Create and Upload a Simple Static Resource Create a simple, stand-alone static resource for independent static assets.

Create and Upload a Zipped Static Resource Create zipped static resources to group together related files that are usually updated together.