<form action="https://www.paypal.com/cgi-bin/webscr" method="post">
<input type="hidden" name="cmd" value="_xclick">
<input type="hidden" name="business" value="贝宝用户">
<input type="hidden" name="item_name" value="商品名">
<input type="hidden" name="currency_code" value="CNY为人民币，USD为美元">
<input type="hidden" name="amount" value="商品价格">
<input type="hidden" name="return" value="支付成功跳转的页面">
<input type="submit" name="Submit3" value="Use Paypal Payment">
</form>