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我在我的網站上創建了一個貝寶按鈕,並希望獲取/發佈變量到成功網址。這裏是我的代碼到目前爲止:PayPal返回來自選擇選項的URL變量
<form action="https://www.paypal.com/cgi-bin/webscr" method="post" target="_top">
<input type="hidden" name="cmd" value="_s-xclick">
<input type="hidden" name="hosted_button_id" value="GFFJUC8YBXTSHQ3">
<table>
<tr><td><input type="hidden" name="on0" value="Credits">Credits</td></tr>
<tr><td>
<select name="os0">
<option value="5 Credits">5 Credits £5.00 GBP</option>
<option value="10 Credits">10 Credits £10.00 GBP</option>
<option value="20 Credits">20 Credits £20.00 GBP</option>
<option value="50 Credits">50 Credits £50.00 GBP</option>
<option value="TEST">TEST £0.01 GBP</option>
</select>
</td></tr>
</table>
<input type="hidden" name="rm" value="2">
<input type="hidden" name="item_number" value="<?php echo $_REQUEST['os0']; ?>" />
<input type="hidden" name="amount" value="<?php echo $_POST['os0']; ?>" />
<input type="hidden" name="return" value="http://example.com/?order_status=success&value=<?php echo $_REQUEST['os0']; ?>">
<input type="hidden" name="currency_code" value="GBP">
<input type="image" src="http://example.com/buynow.jpg" border="0" name="submit" alt="PayPal – The safer, easier way to pay online.">
<img alt="" border="0" src="https://www.paypalobjects.com/en_GB/i/scr/pixel.gif" width="1" height="1">
</form>
但由於某些原因值變量返回空,並獲得很多其他變量。這裏是返回的成功url:
?order_status=success&value=&tx=92680583NA758023W&st=Completed&amt=0%2e01&cc=GBP&cm=&item_number=
任何想法是怎麼回事,爲什麼值變量爲空?
能否打印的'$ _REQUEST [ 'OS0']值;'?如果它爲空,則該值不會打印在URL中。 – MrD
嘗試硬編碼值''然後檢查天氣TEST會在返回時設置網址 – MrD