我的添加到购物车按钮有这个代码。
<form target="paypal" action="https://www.sandbox.paypal.com/cgi-bin/webscr" method="post" >
<input type="hidden" name="cmd" value="_cart">
<input type="hidden" name="business" value="ajith-facilitator@pavanathara.com">
<input type="hidden" name="lc" value="UK">
<input type="hidden" name="item_name" value="<?= @$row['prod_name'] ?>">
<input type="hidden" name="item_number" value="<?= @$row['prod_id'] ?>">
<input type="hidden" name="amount" value="<?= @$row['prod_price'] ?>">
<input type="hidden" name="currency_code" value="GBP">
<input type="hidden" name="button_subtype" value="products">
<input type="hidden" name="no_note" value="0">
<input type="hidden" name="cn" value="Add special instructions to the seller:">
<input type="hidden" name="no_shipping" value="2">
<input type="hidden" name="rm" value="1">
<input type="hidden" name="return" value="https://paypalipn.my.phpcloud.com/payment-successful.php">
<input type="hidden" name="cancel_return" value="https://paypalipn.my.phpcloud.com/payment-cancelled.php">
<input type="hidden" name="tax_rate" value="<?= @$settings[0]['pbreakup_value'] ?>">
<input type="hidden" name="shipping" value="<?= @$settings[1]['pbreakup_value'] ?>">
<input type="hidden" name="add" value="1">
<input type="hidden" name="bn" value="PP-ShopCartBF:btn_cart_LG.gif:NonHosted">
<input type="hidden" name="prod_id" value="<?= @$row['prod_id'] ?>">
<input type="image" src="https://www.sandbox.paypal.com/en_US/i/btn/btn_cart_LG.gif" name="submit" alt="PayPal - The safer, easier way to pay online!">
<img alt="" border="0" src="https://www.sandbox.paypal.com/en_US/i/scr/pixel.gif" width="1" height="1">
</form>
但是在https://paypalipn.my.phpcloud.com/payment-successful.php我没有收到来自贝宝的任何回复。