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Posted by Ric on 01/03/07 12:06
Troy Piggins schrieb:
> * Ric wrote:
>> Troy Piggins schrieb:
>>> I have a php page[1] with 'includes'[2]. The page correctly
>>> displays a calendar of the current month and current year if
>>> $Month and $Year are not assigned, but if I try to call the page
>>> with blog.php?Month=12&Year=2006 in the URL nothing seems to
>>> change. Any ideas?
>> Yes it is because you never get these parameters, see below:
>>
>>> [1] blog.php
>>> [snip html headers etc]
>>> <?php
>>> $Title= "Blog";
>>> include( "calendar.php");
>>> ?>
>>> [snip body and footers etc]
>>>
>>> [2] calendar.php
>>> <?php
>>>
>>> if( !$Month) $Month= date( "m");
>>> if( !$Year) $Year= date( "Y");
>> if(isset($_GET['Month']){
>> $Month = $_GET['Month'];
>> }
>>
>> I prefer this version:
>>
>> isset($_GET["Month"]) ? $Month = $_GET["Month"] : $Month = "";
>>
>> Same for Year.
>
> Thanks - this worked:
>
> if( isset( $_GET['Month'])) {
> $Month= $_GET['Month'];
> } else {
> $Month= date( "m");
> }
>
> if( isset( $_GET['Year'])) {
> $Year= $_GET['Year'];
> } else {
> $Year= date( "Y");
> }
>
> At first I was confused because the docs I was reading talked
> about $_GET and forms, but I am not using any forms. But just
> plugged in the above and it worked anyway. Thanks again.
>
Because if you call a url with ?var1=value1 it is a get request the same
thing a form does when action is set to get, only difference is that
form sets these var/values from form fields .
If you submit forms via post, the url will not change, but the data
transfered in the background.
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