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

Partial render in HTML/JavaScript

If you’re just using plain HTML and Javascript, you could include jQuery and use an AJAX request to load the contend of another HTML page in your main page. Have a look at the jQuery ‘load()’ function here: http://api.jquery.com/load/ Assuming your have the following html: your usage would look something like this:

Origin null is not allowed by Access-Control-Allow-Origin

Origin null is the local file system, so that suggests that you’re loading the HTML page that does the load call via a file:/// URL (e.g., just double-clicking it in a local file browser or similar). Most browsers apply the Same Origin Policy to local files by disallowing even loading files from the same directory as the document. (It used to be that … Read more