itemretrivek.php

<?php
    header('Access-Control-Allow-Origin:*');
   // Define database connection parameters
   $hn      = 'localhost';
   $un      = 'root';
   $pwd     = '';
   $db      = 'digimart';
   $cs      = 'utf8';

   // Set up the PDO parameters
   $dsn 	= "mysql:host=" . $hn . ";port=3306;dbname=" . $db . ";charset=" . $cs;
   $opt 	= array(
                        PDO::ATTR_ERRMODE            => PDO::ERRMODE_EXCEPTION,
                        PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_OBJ,
                        PDO::ATTR_EMULATE_PREPARES   => false,
                       );
   // Create a PDO instance (connect to the database)
   $pdo 	= new PDO($dsn, $un, $pwd, $opt);
   $data    = array();


   // Attempt to query database table and retrieve data
   try {
      $stmt 	= $pdo->query('SELECT name,weight,price FROM itemregisterk ORDER BY sno DESC');
      while($row  = $stmt->fetch(PDO::FETCH_OBJ))
      {
         // Assign each row of data to associative array
         $data[] = $row;
      }

      // Return data as JSON
      echo json_encode($data);
   }
   catch(PDOException $e)
   {
      echo $e->getMessage();
   }


?>