javascript - PHP Shopping Cart Problem -

okay, have shopping cart problem.

i've decided roll out own cart, alot easier had expected. but, i've run problem , cannot life of me figure out next.

the problem:

after adding products cart, user taken "checkout" page, edit quantities of items want.

these items displayed in table.

how can these items edited/new values php variable, , update corresponding entries in database?

the page in question is:

but see stuff in "checkout" page, you'll need visit:

http://www.com.au/.php , click on few prices, , click "place order" link above table.

any help/advice @ appreciated.

if understand correctly, need add input variable.

<tr>     <td>cool item</td>     <td><input type='text' name='items[<?=$product_id;?>]' value='1' /></td> </tr>

then check $_post['items'] array.

foreach($_post['items'] $product_id=>$quanity) {     proccessitem($product_id, $quanity); }

Nine