shopping_cart.php

完善的PHP/MySQL电子商务方案

<? if ($SESSION["cart"]->itemcount() == 0) { ?>
	<h2>Your shopping cart is empty, <a href="<?=$CFG->wwwroot?>/shopping">see the product catalog</a>.</h2>
	<? return false; ?>
<? } ?>

<script language="Javascript">
function frmsubmit(func) {
	frm = document.entryform;
	frm.func.value = func;
	frm.submit();
}	
</script>

<form name="entryform" method="post" action="<?=$ME?>">
<input type="hidden" name="func" value="">
<table>
<tr valign=top>
<td>
	<div class=label>Your Shopping Cart Contains:</div>
	<table cellspacing=1 cellpadding=3>
	<tr bgcolor=#cccccc>
		<td class=label>&nbsp;</td>
		<td class=label>Product</td>
		<td class=label align=right>Price</td>
		<td class=label align=right>Qty</td>
		<td colspan=2 class=label align=right>Total</td>
	</tr>
	
	<? while ($prod = db_fetch_object($qid)) { ?>
		<?	
			$qty = $SESSION["cart"]->items[$prod->id];
			$total = $prod->price * $qty;
		?>
		<tr>
			<input type="hidden" name="id[]" value="<?=$prod->id?>">
			<td class=normal>[<a href="<?=$ME?>?func=remove&id=<?=$prod->id?>">Remove</a>]</td>
			<td class=normal><a href="product_details.php?id=<?=$prod->id?>"><? pv($prod->name) ?></a></td>
			<td class=normal align=right><?=$prod->price?></td>
			<td><input type="text" size="3" name="qty[]" value="<?=$qty?>"></td>
			<td class=normal>$</td>
			<td class=normal align=right><? printf("%.2f", $total) ?></td>
		</tr>
	<? } ?>
	
	<tr>
		<td colspan=4></td>
		<td colspan=2><hr size=1></td>
	</tr>
	<tr>
		<td colspan=4 class=label align=right>Sub Total:</td>
		<td class=normal>$</td>
		<td class=normal align=right><? printf("%.2f", $SESSION["cart"]->total); ?></td>
	</tr>
	<tr>
		<td colspan=4></td>
		<td colspan=2><hr size=1></td>
	</tr>
	<tr>
		<td colspan=4 class=label align=right>Grand Total:</td>
		<td class=normal>$</td>
		<td class=normal align=right><? printf("%.2f", $SESSION["cart"]->total); ?></td>
	</tr>
	</table>
</td>

<td width=25 nowrap></td>

<td class=normal>
	<li class=h2><a href="purchase_now.php">Purchase Now</a>
	<p>
	<li><a href="<?=$CFG->wwwroot?>/shopping">Continue Shopping</a>
	<li><a href="javascript: frmsubmit('recalc');">Recalculate Cart</a>
	<li><a href="javascript: frmsubmit('empty');">Empty the Cart</a>
</td>
</table>
</form>