去掉 session 存入数据  增加 dump_list  多变量打印函数  dump_list($var1,$var1,....)
全局用户登录判断 变量
    $_SGLOBAL['supe_uid']      = $_SESSION['supe_uid']      = $members['uid'];
    $_SGLOBAL['supe_username'] = $_SESSION['supe_username'] = $members['username'];