index.php

《PHP和MySQL Web开发》(第三版) Source

<?php
  include ('book_sc_fns.php');
  // The shopping cart needs sessions, so start one
  session_start();
  do_html_header('Welcome to Book-O-Rama');

  echo '<p>Please choose a category:</p>';

  // get categories out of database
  $cat_array = get_categories();
 
  // display as links to cat pages
  display_categories($cat_array);
 
  // if logged in as admin, show add, delete, edit cat links
  if(isset($_SESSION['admin_user']))
  {
    display_button('admin.php', 'admin-menu', 'Admin Menu');
  }
  do_html_footer();
?>