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codeigniter添加不同尺寸的相同产品_Codeigniter_Shopping Cart_Cart - Fatal编程技术网

codeigniter添加不同尺寸的相同产品

codeigniter添加不同尺寸的相同产品,codeigniter,shopping-cart,cart,Codeigniter,Shopping Cart,Cart,会话购物车,如果产品大小不同,我需要再次添加相同的产品: foreach($cart_content as $cart_item) { if(($cart_item['id']==$_POST['product_id'])&&($cart_item['options']['size']==$_POST['optsize'])) { $data = array( 'rowi

会话购物车,如果产品大小不同,我需要再次添加相同的产品:

foreach($cart_content as $cart_item)                            
{
   if(($cart_item['id']==$_POST['product_id'])&&($cart_item['options']['size']==$_POST['optsize']))
   {
        $data = array(
             'rowid' => $cart_item['rowid'],
             'qty'   => ($cart_item['qty']+$_POST['quantity']),
             'options'   => ($_POST['optsize'])
        );
        $this->cart->update($data); 
        unset($cart_item['rowid']);
        $upd=1;
        break;
    }                                        
}