Php input onchange

/*
You can't execute PHP in the browser.
Do an AJAX call or POST to a PHP function on the web server, 
or write a Javascript function that executes in the browser.
*/

// html
<input name="file" onchange="mainInfo(this.value);"
// AJAX
function mainInfo(id) {
    $.ajax({
        type: "GET",
        url: "mypage.php",
        data: "mainid =" + id,
        success: function(result) {
            $("#somewhere").html(result);
        }
    });
};

// php
<?php
    if(isset($_GET['mainid'])){
        mainInfo($_GET['mainid']);
    }
?>

Source: stackoverflow.com

Similar codes

0 vote203 views1 answer
How to read data from curl php
PHP
8 votes202 views3 answers
Laravel log query for model
PHP Laravel
0 vote171 views1 answer
Refresh web route laravel
PHP
0 vote170 views1 answer
How to stop message of laravel mix
PHP
2 votes190 views1 answer
Add id to route name in laravel blade
PHP Laravel
7 votes217 views3 answers
Laravel table in model
PHP Laravel
0 vote169 views1 answer
Create new controller laravel with model binding
PHP
3 votes192 views2 answers
Laravel tinker generate password
PHP Laravel
0 vote224 views1 answer
Laravel migration unknown column type double requested
PHP
0 vote159 views1 answer
Laravel php 8 ububtu
PHP