<script src ="//itl.mydns.jp/_lib/js/i_lib/2017.12/c_qr_img.js" > </script>
<script> call_qr_img_href() ; </script>
</div>

JavaScript から php の呼び出し
function call_qr_img_php (data,is_draw_data)
{
var domain = get_php_domain() ;
var logphp = domain + "/_lib/php/i_lib/i_log.php" ;
var qr_php = domain + "/_lib/php/qr/qr_img/php/qr_img.php" ;
{
var callog = "<script src='" + logphp + "?_=" + data + "'> </script>" ;
document.write (callog) ;
}
{
var qr_img = "<img src='" + qr_php + "?d=" + data + "'>" ;
document.write (qr_img) ;
}
if (is_draw_data) {
document.write ("<br/>") ;
document.write (data) ;
}
}