[thelist] Validating Forms with Javascript Disabled
deboute benjamin
deboute at fr.clara.net
Thu Aug 31 02:59:50 CDT 2000
At 18:42 30/08/00 -0400, you wrote:
>also, all my form fields have server-side script to capture any pre-
>entered fields and display the data in the form field (for ASP, that is
><input type="text" ... name="foo" value="<% = Request("foo")
>%>">, assuming i haven't defined my variables already)...
and for php ::
<input type="text" name="foo" value="<? if(isset($foo)) { echo $foo; } ?>"
if variables !defined at the start of your page.
<input type="text" name="foo" value="<?=$foo?>"
> If there is an error in
>the entry (i.e. form field is blank) how do I redirect the user back to the page
>containing the form,
in php
<?
if (isset($HTTP_POST_VARS) && $HTTP_POST_VARS != '') {
check them...
}
if( check not good) {
?>
<html>
<body>
<form action="<?=$PHP_SELF?>" method="post">
<input type="text" name="foo" value="<?=$foo?>">
</form>
</body>
</html>
<?
exit;
}
else {
..........................form treatment..........................
}
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