can we do some process after redirect.(Not printion)

On Mon, Mar 19, 2012 at 11:37 AM, thatsgreat2345
<[email protected]>wrote:

> You can not send output to the webpage and then redirect.
>
>
> On Sunday, March 18, 2012 7:28:02 PM UTC-7, glevine wrote:
>>
>> I have the following code:
>>
>> class TestsController extends AppController
>> {
>>   public function index()
>>   {
>>     print 'in the index';
>>   }
>>
>>   public function change()
>>   {
>>     print 'before redirect';
>>     $this->redirect(array('**controller' => 'test', 'action' => 'index'));
>>     print 'after redirect';
>>   }
>> }
>>
>>
>> When I visit www.mysite.com/test/change/ I get a page with "before
>> redirect" and the URL is still 
>> www.mysite.com/test/change/.<http://www.mysite.com/test/change/>I don't get 
>> "after redirect" or "in the index". What am I doing wrong?
>>
>> Thanks
>>
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