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Posted by Mateusz Markowski on 11/04/06 10:45
Paste the code that you think may give parse error.
yangsuli@gmail.com napisal(a):
> but why the second way didnot work out.......
> i donot get where did the parse error come from :(
> 55555555555
>
> Mateusz Markowski wrote:
> > Yes, I think so.
> >
> > yangsuli@gmail.com napisal(a):
> > > the problem is that i donnot want some script.php
> > > i want to redirect the users back on the page they were just on,with
> > > calling a function in advance :)
> > > you think the flag thing is the best way to do it?
> > >
> > > Mateusz Markowski wrote:
> > > > yangsuli@gmail.com napisal(a):
> > > > > i want to creat a link
> > > > > when somebody click the link
> > > > > the php script calls a function,then display itself :)
> > > > >
> > > > > i have tried
> > > > > <a href=<? funtion(); echo=$_server['php_self'] ?>text</a>
> > > > > but it will call the function whether i click the link
> > > > >
> > > > >
> > > > > then i tried this (using forms)
> > > > > <form action="<?php function(); echo "<script>"; echo
> > > > > "window.location.href=$_SERVER['PHP_SELF']"; echo '</script>';?>">
> > > > > <input type="submit" value="text" /></form>
> > > > > but it didnot work either.
> > > > > my browser said there were parse errors,T_STRING expected or
> > > > > something....:(
> > > > >
> > > > >
> > > > > now i am thinking using a flag,say,$functioncall,
> > > > > href=$_server[request_url]&functioncall=1
> > > > > then if functioncall==1,call that function
> > > > > but is it right?
> > > > > is there some way simple to do that?
> > > > >
> > > >
> > > > PHP works on a server, not in your browser, so it can't just call
> > > > function when you click a link. You have to send a request to the
> > > > server which will cause your script to call this function. Your last
> > > > example is good way to do it. So you have such link:
> > > > script.php?call=helloworld
> > > >
> > > > and in your file script.php such code:
> > > >
> > > > if ($_GET['call'] == 'helloworld') {
> > > > echo 'Hello world!';
> > > > }
> > > >
> > > > Then after clicking the link your browser sends a request, PHP decides
> > > > what to do, then server sends you a appropriate response.
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