Abstimmung mit Ergebnis-Speicherung

Wie gefällt dir HKH?

Quellcode Abstimmung

<html>
<head>

<style type="text/css">Hier nichts</style>
</head>

<body >
<script>
function getVote(int) {
var xmlhttp=new XMLHttpRequest();
xmlhttp.onreadystatechange=function() {
if (this.readyState==4 && this.status==200) {
document.getElementById("poll").innerHTML=this.responseText;
}
}
xmlhttp.open("GET","../Extra/voteresults.php?vote="+int,true);
xmlhttp.send();
}
</script>
<div id="poll">
<h3>Wie gefällt dir HKH?</h3>
<form>
Sehr gut: <input type="radio" name="vote" value="0" onclick="getVote(this.value)"><br>
Nicht so: <input type="radio" name="vote" value="1" onclick="getVote(this.value)">
</form>
</div>
</body>

</html>

<html>
<head>

<style type="text/css">Hier nichts</style>
</head>

<body >
<?php
$vote = $_REQUEST['vote'];

//get content of textfile
$filename = "../Extra/txt/vote.txt";
$content = file($filename);

//put content in array
$array = explode("||", $content[0]);
$yes = $array[0];
$no = $array[1];

if ($vote == 0) {
$yes = $yes + 1;
}
if ($vote == 1) {
$no = $no + 1;
}

//insert votes to txt file
$insertvote = $yes."||".$no;
$fp = fopen($filename,"w");
fputs($fp,$insertvote);
fclose($fp);
?>

<h2>Ergebnis:</h2>
<table>
<tr>
<td>Sehr gut:</td>
<td><img style="height:10px" src="../Bilder/Gold.jpg"
width='<?php echo(100*round($yes/($no+$yes),2)); ?>'
height='20'>
<?php echo(100*round($yes/($no+$yes),2)); ?>%
</td>
</tr>
<tr>
<td>Nicht so:</td>
<td><img style="height:10px" src="../Bilder/Gold.jpg"
width='<?php echo(100*round($no/($no+$yes),2)); ?>'
height='20'>
<?php echo(100*round($no/($no+$yes),2)); ?>%
</td>
</tr>
</table>
</body>

</html>

Quellcode Text-Datei

html knowhow

Abstimmung mit Ergebnis-Speicherung