How does ajax work with python?

Usually, ajax handler on your server should return XML or JSON (I think JSON is better) with the data it needs. So, after getting info from the handler, dump(cast) it into a JSON object and return to client. On client, JavaScript receives this JSON, and after that should dynamically create html elements and insert them … Read more

jQuery Ajax POST example with PHP

Basic usage of .ajax would look something like this: HTML: jQuery: Note: Since jQuery 1.8, .success(), .error() and .complete() are deprecated in favor of .done(), .fail() and .always(). Note: Remember that the above snippet has to be done after DOM ready, so you should put it inside a $(document).ready() handler (or use the $() shorthand). Tip: You can chain the callback handlers like this: $.ajax().done().fail().always(); PHP (that is, form.php): Note: Always sanitize posted data, … Read more

JSON.parse() not working

I dont think you should call JSON.parse(jsonObject) if the server is sending valid JSON as it will be parsed automatically when it retrieves the response. I believe that if You set the Content-type: application/json header it will be parsed automatically. Try using jsonObject as if it was already parsed, something like: Without calling JSON.parse before.

Execute PHP function with onclick

First, understand that you have three languages working together: PHP: It only runs by the server and responds to requests like clicking on a link (GET) or submitting a form (POST). HTML & JavaScript: It only runs in someone’s browser (excluding NodeJS). I’m assuming your file looks something like: Because PHP only responds to requests … Read more

Minimum Working Example for ajax POST in Laravel 5.3

I presume you have a basic understanding of the model-controler-view paradigm, a basic understanding of Laravel and a basic understanding of JavaScript and JQuery (which I will use for reasons of simplicity). We will create an edit field and a button which posts to the server. (This works for all versions from Laravel 5.0 to … Read more