[Zope] Counter for Visitors
Andreas Kostyrka
andreas@mtg.co.at
Tue, 10 Aug 1999 21:29:49 +0200 (CEST)
On Tue, 10 Aug 1999, Stephan Richter wrote:
> I want to put a little counter on my page.
> Currently I have the following. Please tell me how good that is:
>
> I declared a property called visitors (integer);
> I wrote a external method that increases the value of the property:
> (Is the following code right?)
> def add_visitor(self):
> self.visitors = self.visitors + 1
>
> And a display function:
> def show_visitors(self):
> return self.visitors
>
> Is there a way to do it with DTML only. I do not neccessarily write external
> methods, but that is the only solution I see.
<dtml-call "changeProperties(visitors=visitors+1)">
But it's just from my head without trying, so the method might be called
differently.
Andreas
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