¿Cómo publico un formulario en AJAX?

How do I post a form on AJAX?

To submit a form via AJAX, your script will need to handle four tasks:

1. Capture the form submit button so that the default action does not take place.
2. Get all of the data from the form using jQuery.
3. Submit the form data using AJAX.
4. Display errors if there are any.

How to Create Image and File Upload in PHP with jQuery AJAX

1. Prerequisites.
2. The Process of File Uploading in PHP.
3. Create the HTML Form.
4. Using jQuery & AJAX for File Upload Form.
5. Configure and Connect MySQL Database With PHP.
6. Create a PHP Script for File Uploading.
7. Check if there are any errors in the upload.

1. HTML. Create a element where added , file element, and a button.
2. CSS. Hide the img element.
3. PHP. Create an upload.
4. jQuery. On the upload button click get the selected file and create a FormData object.
5. Conclusion. Use FormData object to store the file and pass in the AJAX request to upload it.

A standard form submit sends a new HTTP request (POST or GET) and loads the new page in the browser. In Ajax, the data is sent to the server (POST or GET) in the background, without affecting the page at all, and the response is then received by javascript in the background, again without affecting the page at all.

In javascript onclick event, you can use form.submit() method to submit form. You can perform submit action by, submit button, by clicking on hyperlink, button and image tag etc. You can also perform javascript form submission by form attributes like id, name, class, tag name as well.

Asynchronous JavaScript and XML (AJAX) is a development technique used to create interactive web applications or rich internet applications. AJAX uses a number of existing technologies together, including: XHTML, CSS, JavaScript, Document Object Model, XML, XSLT, and the XMLHttpRequest object.