セッションを使用してphpでコードを書いています.Mozillaとchromeで動作しますが、インターネットでは動作しませんか? この問題を解決するのを手伝ってください `
<?php
session_start();
if(isset($_POST['submit']))
{
$_SESSION['IGNITE']="IGNITE -";
$_SESSION['IGNITE_price']=39.95;
$_SESSION['IGNITE_qty']+=1;
$_SESSION['total_ignite']+=39.95;
}
if(isset($_POST['submit1']))
{
$_SESSION['REBUILD']="REBUILD -";
$_SESSION['REBUILD_qty']+=1;
$_SESSION['REBUILD_price']=39.95;
$_SESSION['total_rebuild']+=39.95;
}
if(isset($_POST['submit2']))
{
$txt_rebuild=$_POST['txt_rebuild'];
$txt_ignite=$_POST['txt_ignite'];
$_SESSION['IGNITE_price'];
$_SESSION['REBUILD_qty']=$txt_rebuild;
$_SESSION['IGNITE_qty']=$txt_ignite;
$_SESSION['total_rebuild']=$_SESSION['REBUILD_price'] * $_SESSION['REBUILD_qty'];
$_SESSION['total_ignite']=$_SESSION['IGNITE_price'] * $_SESSION['IGNITE_qty'];
}
$grand_total=$_SESSION['total_rebuild']+$_SESSION['total_ignite'];
?>`