zdrojový kód
<-- anketa.php -->
<?
$filename="anketa.dat";
$pruh=50;
if ($hlasuj<>'') {
$hlasoval++;
SetCookie("hlasoval", $hlasoval, Time()+86400);
if ($hlasoval==1) {
$file=FOpen($filename, "r+");
$data=Explode("#",FRead($file,999));
$data[$hlasuj]=$data[$hlasuj]+1;
Rewind($file);
FWrite($file, Implode($data,"#"));
FClose($file);
}else{$alert="Už jste hlasoval/a!!!";}}
if (File_Exists($filename)):
$file = FOpen($filename, "r+");
$data=Explode("#",FRead($file,999));
Rewind($file);
else:
$file = FOpen($filename, "w");
$data[0]=0;
$data[1]=0;
endif;
FClose($file);
?>
<TABLE>
<TR>
<TD COLSPAN=2>Líbí se vám tato anketa?</TD>
</TR>
<TR>
<TD><A HREF="anketa.php?hlasuj=0">Ano</A></TD>
<TD><?if (($data[0]==0)and($data[1]==0)) {echo "0(0%)";}else{?><IMG SRC="sloupec.gif" ALIGN="middle" HEIGHT=4 WIDTH=<?echo round($data[0]/($data[0]+$data[1])*$pruh);?>> <?echo $data[0],"(",round($data[0]/($data[0]+$data[1])*100),"%)";}?></TD>
</TR>
<TR>
<TD><A HREF="anketa.php?hlasuj=1">Ne</A></TD>
<TD><?if (($data[0]==0)and($data[1]==0)) {echo "0(0%)";}else{?><IMG SRC="sloupec.gif" ALIGN="middle" HEIGHT=4 WIDTH=<?echo round($data[1]/($data[0]+$data[1])*$pruh);?>> <?echo $data[1],"(",round($data[1]/($data[0]+$data[1])*100),"%)";}?></TD>
</TR>
<TR>
<TD COLSPAN=2><FONT SIZE="-2">(Hlasujte kliknutím na odpověď)</FONT></TD>
</TR>
</TABLE>
<?if ($alert<>'') {?>
<SCRIPT LANGUAGE=JAVASCRIPT>
alert('<?echo $alert?>');
</SCRIPT>
<?}?>
Vložil/Poslal/Autor: Admin
Funkčnost:
běží na straně serveru, nemělo by záležet na typu prohlížeče