2014-11-25 66 views
0

我有一个贝宝形式的代码。它有2个输入:一个文本框和一个选择。代码中包含的任何一个都没有问题。当他们都被包括在内时,就需要有一个人在底层。有没有办法使它们都是有效的,并且如果有人填写了这两个输入,它们将被加在一起?贝宝形式的多个输入?

<form action="https://www.paypal.com/cgi-bin/webscr" method="post" target="paypal"> 
<input name="cmd" type="hidden" value="_xclick" /> 
<input name="business" type="hidden" value="RU48JVL7LR94Y" /> 
<input name="item_name" type="hidden" value="Donation" /> 
<table> 
<tr> 
<td><strong>Donation of any amount</strong></td> 
<td></td> 
<td><input maxlength="60" name="amount" size="40" type="text" /></td> 
</tr> 
<tr> 
<td><strong>Send A Kid to Camp</strong></td> 
<td></td> 
<td><select name="amount"> 
<option value="0">$0</option> 
<option value="250">1 Kid - $250</option> 
<option value="500">2 Kids - $500</option> 
<option value="750">3 Kids - $750</option> 
<option value="1000">4 Kids - $1000</option> 
<option value="1250">5 Kids - $1250</option> 
<option value="1500">6 Kids - $1500</option> 
<option value="1750">7 Kids - $1750</option> 
</select></td> 
</tr> 
<tr> 
<td>Comments:</td> 
<td></td> 
<input type="hidden" name="on3" value="Notes"> 
<td><textarea name="os3" rows="4" cols="50" placeholder="Notes" wrap></textarea></td> 
</tr> 
</tbody> 
</table> 
<input name="currency_code" type="hidden" value="USD" /> <input alt="PayPal - The safer, easier way to pay online!" name="submit" src="https://www.paypalobjects.com/en_US/i/btn/btn_donate_LG.gif" type="image" /> <img src="https://www.paypalobjects.com/WEBSCR-640-20110306-1/en_US/i/scr/pixel.gif" alt="" width="1" height="1" border="0" /> 

</form> 
+0

那么当你调用你的表单输入相同的名称会发生​​什么......将其更改为name =“amount1”&name =“amount2” – David 2014-11-25 10:33:59

回答

0

这是可能的一些客户端脚本。我用过Jquery。

<head> 
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script> 
</head> 
<script> 
$(document).ready(function(){ 
    $('#submit').click(function(){ 
     var selected_val = $('#select_val').val(); 
     var donate_text_box_val = $('#donate_text_box_amount').val(); 
     var total = (+selected_val) + (+donate_text_box_val); 
     $('#final_amount').val(total); 
    }); 

}); 

</script> 
<form action="https://www.paypal.com/cgi-bin/webscr" method="post" target="paypal"> 
<input name="cmd" type="hidden" value="_xclick" /> 
<input name="business" type="hidden" value="RU48JVL7LR94Y" /> 
<input name="item_name" type="hidden" value="Donation" /> 
<table> 
<tr> 
<td><strong>Donation of any amount</strong></td> 
<td></td> 
<td><input maxlength="60" id="donate_text_box_amount" name="donate_text_box_amount" value="" size="40" type="text" /></td> 
<td><input id="final_amount" name="amount" value="" size="40" type="hidden" /></td> 
</tr> 
<tr> 
<td><strong>Send A Kid to Camp</strong></td> 
<td></td> 
<td><select id="select_val"> 
<option value="0">$0</option> 
<option value="250">1 Kid - $250</option> 
<option value="500">2 Kids - $500</option> 
<option value="750">3 Kids - $750</option> 
<option value="1000">4 Kids - $1000</option> 
<option value="1250">5 Kids - $1250</option> 
<option value="1500">6 Kids - $1500</option> 
<option value="1750">7 Kids - $1750</option> 
</select></td> 
</tr> 
<tr> 
<td>Comments:</td> 
<td></td> 
<input type="hidden" name="on3" value="Notes"> 
<td><textarea name="os3" rows="4" cols="50" placeholder="Notes" wrap></textarea></td> 
</tr> 
</tbody> 
</table> 
<input name="currency_code" type="hidden" value="USD" /> 
<input id="submit" alt="PayPal - The safer, easier way to pay online!" name="submit" src="https://www.paypalobjects.com/en_US/i/btn/btn_donate_LG.gif" type="image" /> 
<img src="https://www.paypalobjects.com/WEBSCR-640-20110306-1/en_US/i/scr/pixel.gif" alt="" width="1" height="1" border="0" /> 

</form> 

基本上,您需要动态填充amount参数并将其传递给PayPal。