How do I run batch file using PHP code

<button id="myButton">Click Me</button>

<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
<script>
$(document).ready(function(){
    $('#myButton').click(function(){
        $.ajax({
            url: "C:/Users/Downloads/Desktop/HelloWorld.bat",
            type: "POST",
            success: function(response){
                // Handle the response from the server
                console.log(response);
            }
        });
    });
});
</script>  

<a href="C:/Users/Downloads/Desktop/HelloWorld.bat">
    open batch file_name
</a>