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How can we create image and file upload in PHP using jQuery AJAX?
How to Create Image and File Upload in PHP with jQuery AJAX
- Prerequisites.
- The Process of File Uploading in PHP.
- Create the HTML Form.
- Using jQuery & AJAX for File Upload Form.
- Configure and Connect MySQL Database With PHP.
- Create a PHP Script for File Uploading.
- Check if there are any errors in the upload.
How do I run an Ajax file?
How AJAX Works
- An event occurs in a web page (the page is loaded, a button is clicked)
- An XMLHttpRequest object is created by JavaScript.
- The XMLHttpRequest object sends a request to a web server.
- The server processes the request.
- The server sends a response back to the web page.
- The response is read by JavaScript.
How to upload a file using jQuery and Ajax?
Using jQuery, we handle this change event. The next step is to use ajax and to post the form, and to upload the file. Upon post, the request will be sent to the server. You need to test, if the file being uploaded does not have any error, and then upload it. This will be done using php.
How to upload an audio file using jQuery?
The use of an audio tag provided in HTML5, can be made to play the audio file. When a user selects a file to be uploaded, the change event will be triggered. Using jQuery, we handle this change event. The next step is to use ajax and to post the form, and to upload the file. Upon post, the request will be sent to the server.
What can you do with jQuery and Ajax?
We also added an additional feature, to provide an audio preview of the file after it is uploaded. This is similar to providing an image preview, but for an audio file. Also, the use of jQuery and Ajax allows us to upload the file, after the user has selected it, without the use of an additional upload button.
Where can I get JQuery on my computer?
The jQuery reference is to the jQuery CDN ” “. If you want to run this example on your own computer, you need to make sure that you have the internet access, so your browser can download jQuery from the CDN.