php中可通过$_SESSION保存session变量,下面的代码简单演示了 $_SESSION的用法
");
$_SESSION["sitename"] = "W3M";
print("A value saved in the session named as sitename.\n");
$_SESSION["MyChoice"] = "red";
print("A value saved in the session named as MyChoice.\n");
echo $_SESSION['sitename']."\n";
echo $_SESSION['MyChoice]."\n";
print("