POST#1シンプルフォームの検証
この単純なフォーム(空のフィールド文字列を確認)を検証するにはどうすればよいですか?
<p>Please select your Gift Certificate amount below. Please also enter your name and the Gift Certificate recipient's name. Once you click 'Buy Now' you will be sent to our Paypal site to complete the purchase.</p>
<form action="https://www.paypal.com/cgi-bin/webscr" method="post">
<input type="hidden" name="cmd" value="_s-xclick">
<input type="hidden" name="hosted_button_id" value="sdsafsdafsadfdsafsdafsadfsadfsadfasdfsadfsdaf">
<table width="100%">
<tr>
<td width="130"><input type="hidden" name="on0" value="Amount"><p>Amount</p></td>
<td><select name="os0">
<option value="Option 1">$20.00</option>
<option value="Option 2">$50.00</option>
<option value="Option 3">$100.00</option>
</select></td>
</tr>
<tr>
<td><input type="hidden" name="on1" value="To:"><p>To (Full Name):</p></td>
<td><input type="text" name="os1" maxlength="60" size="30"></td>
</tr>
<tr>
<td><input type="hidden" name="on2" value="From:"><p>From (Full Name):</p></td>
<td><input type="text" name="os2" maxlength="60" size="30"></td>
</tr>
</table>
<table width="100%" style="margin-top: 10px;">
<tr>
<td><input type="hidden" name="currency_code" value="CAD">
<p><input type="image" src="BUTTON.jpg" border="0" name="submit" alt="PayPal - The safer, easier way to pay online!"></p>
<img alt="" border="0" src="https://www.paypal.com/en_US/i/scr/pixel.gif" width="1" height="1"></td>
<td align="right"><img src="../paypal_logo.jpg" alt="PayPal" /></td>
</tr>
</table>
</form>
POST#2
関数validate_form(){ 真=有効。
if (document.GiftForm.os1.value == "")
{
alert ("Please fill in the 'Your Name' box.");
valid = false;
}
return valid;
}
- = - = - = - =フォーム
<form action="https://www.paypal.com/cgi-bin/webscr" method="post" method="GiftForm" onsubmit="validate_form()">
<input type="hidden" name="cmd" value="_s-xclick">
<input type="hidden" name="hosted_button_id" value="sdsafsdafsadfdsafsdafsadfsadfsadfasdfsadfsdaf">
<table width="100%">
<tr>
<td width="130"><input type="hidden" name="on0" value="Amount"><p>Amount</p></td>
<td><select name="os0">
<option value="Option 1">$20.00</option>
<option value="Option 2">$50.00</option>
<option value="Option 3">$100.00</option>
</select></td>
</tr>
<tr>
<td><input type="hidden" name="on1" value="To:"><p>To (Full Name):</p></td>
<td><input type="text" name="os1" maxlength="60" size="30"></td>
</tr>
<tr>
<td><input type="hidden" name="on2" value="From:"><p>From (Full Name):</p></td>
<td><input type="text" name="os2" maxlength="60" size="30"></td>
</tr>
</table>
<table width="100%" style="margin-top: 10px;">
<tr>
<td><input type="hidden" name="currency_code" value="CAD">
<p><input type="image" src="BUTTON.jpg" border="0" name="submit" alt="PayPal - The safer, easier way to pay online!"></p>
<img alt="" border="0" src="https://www.paypal.com/en_US/i/scr/pixel.gif" width="1" height="1"></td>
<td align="right"><img src="../paypal_logo.jpg" alt="PayPal" /></td>
</tr>
</table>
</form>
間違いなく、これを使用して何かを実装しようとします!ありがとうAaron – detonate
絶対に!助けが必要な場合は教えてください:) –