Well you can ignore it if you don't need the X/Y cord... But you can use
it to make sure the button was clicked:
If(!$_GET['sub_x'] || !_GET['sub_y']) {
// display form
} else {
// it was submitted
-~=~--~=~--~=~--~=~--~=~--~=~--~=~--~=~--~=~--~=~--~=~--~=~--~=~--~=~-
John Coggeshall
john at coggeshall dot org http://www.coggeshall.org/
-~=~--~=~--~=~--~=~--~=~--~=~--~=~--~=~--~=~--~=~--~=~--~=~--~=~--~=~-
>-----Original Message-----
>From: Thomas [mailto:[EMAIL PROTECTED]
>Sent: Wednesday, April 02, 2003 9:39 PM
>To: [EMAIL PROTECTED]
>Subject: Re: [PHP] Submit Image Button
>
>
>ok, sorry I'm a newb...what do I do with that info? I saw
>that page, but it makes no sense to me
>
>Thomas
>
>
>"John Coggeshall" <[EMAIL PROTECTED]> wrote in message
>news:[EMAIL PROTECTED]
>>
>> http://www.php.net/manual/en/language.variables.external.php
>>
>> <input type="image" src="image.gif" name="sub">
>>
>> This creates variables $_GET['sub_x'] and $_GET['sub_y'] containing
>> the X/Y cordinate where the button was clicked (assuming it was GET
>> method form submission)
>>
>> John
>>
>>
>-~=~--~=~--~=~--~=~--~=~--~=~--~=~--~=~--~=~--~=~--~=~--~=~--~=~--~=~-
>> John Coggeshall
>> john at coggeshall dot org
>http://www.coggeshall.org/
>>
>-~=~--~=~--~=~--~=~--~=~--~=~--~=~--~=~--~=~--~=~--~=~--~=~--~=~--~=~-
>>
>>
>> >-----Original Message-----
>> >From: Thomas [mailto:[EMAIL PROTECTED]
>> >Sent: Wednesday, April 02, 2003 9:27 PM
>> >To: [EMAIL PROTECTED]
>> >Subject: [PHP] Submit Image Button
>> >
>> >
>> >I have a problem with my php.
>> >
>> >I have a form and in that form there is an image submit
>button. When
>> >I click on it, it won't tell me if the submit button is clicked. It
>> >works fine with a normal one.
>> >
>> >sample:
>> >
>> ><?
>> > if (!$submit) {
>> >?>
>> >
>> > <form name="" method="post" action="<?php echo $PHP_SELF ?>
>> > <input type="text" name="username" size="20" Class="Box">
>> > <input type="password" name="passwd" size="20" Class="Box>
>> > <input type="checkbox" name="remember" value="1">
>> > <input type="image"
>> >src="../News/themes/xFClan/button_submit.gif"
>> >border="0" name="submit" value="Login" width="55" height="19"
>> >alt="Submit">
>> > </form>
>> >
>> ><?
>> > } else {
>> > echo "you clicked";
>> > }
>> >?>
>> >
>> >If I use <input type="submit" ... > This works fine....do
>I need to
>> >do something else with the code? Help is very appreciated.
>> >
>> >Cheers.
>> >
>> >
>> >
>> >
>> >--
>> >PHP General Mailing List (http://www.php.net/)
>> >To unsubscribe, visit: http://www.php.net/unsub.php
>> >
>> >
>>
>
>
>
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