在smarty中的非对象上调用成员函数assign（）

Question

this is my php file and i have error in line no 3 
Fatal error: Call to a member function assign() on a non-object in D:\trainee\xampp\htdocs\traineeproject\sil1online\bottom.php on line 3 

when i am useing this seesion variable everytime that give me error...

<?php
date_default_timezone_set("Asia/Kolkata");
$smarty->assign("s_activId",isset($_SESSION['s_activId'])   ? $_SESSION['s_activId'] : ");
$smarty->assign("l_tital",$l_tital);
$smarty->assign("l_home",$l_home);
$smarty->assign("l_billBook",$l_billBook);
$smarty->assign("l_addBillBook",$l_addBillBook);
?>

Answer 1

You don't have $smarty object defined here.

You should have after setting time zone something like that:

require 'smarty/Smarty.class.php';
$smarty = new Smarty();

to be able to use Smarty methods