Posted by chsadaki on 06/22/06 14:55

Erwin Moller wrote:
> chsadaki@hotmail.com wrote:
>
> > Hello....
> >
> > I'm working on a page that finds the shortest path between two nodes.
> > The problem is when I draw a node on the map(in the administrative
> > page) to save it later in a mysql table, the node doesn't appear unless
> > I press the refresh button of the borwser...
> >
> > this is the code that i worte
>
> Hi,
>
> It loos like you are mixing PHP and JS in a bad way.
> Look at the HTML-source your PHP produces, especially the onClick-handler.
> It is not valid.
>
> >
> > function drawNode($drawMode){
> >
> > $x=$_GET[img_x];
> > $y=$_GET[img_y];
> > $map=imagecreatefromjpeg("nodedMap.jpg");
> > $Black=imagecolorallocate($map,0,0,0);
> > $drawMode='';
> > imagefilledarc($map,$x,$y,10,10,0,360,$Black,IMG_ARC_PIE);
> > imagejpeg($map,"nodedMap.jpg");
> > mysql_query("insert into nodeinfo values ('',$x,$y)");
> > return ;
> > }
> >
> > and i call this function by this insturction:
> >
> > <input name="img" type="image" src="nodedMap.JPG" width="569"
> > height="290" border="0" onClick="<? drawNode($drawMode); ?> " >
>
>
> Regards,
> Erwin Moller


so how can I make it work in a good way??

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