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<?php
if(isset($_REQUEST["action_id"]) && $_REQUEST["action_id"]!=""){
$data=$_REQUEST["temperature"];
$sxe = new SimpleXMLElement('data.xml', NULL, TRUE);
$sxe->temperature=$data;
file_put_contents('data.xml', $sxe->asXML());
echo "Temperature updated sucessfully";
}
if (file_exists('data.xml')) {
$xml = simplexml_load_file('data.xml');
} else {
exit('Failed to open data.');
}
$data=$xml->temperature;
?>
<html>
<head>
<title>Edit Temperature</title>
</head>
<body>
<form method="post" action="#" />
<input type="hidden" name="action_id" value="1" />
Temperature In Degree Celsius<input type="text" name="temperature" value="<?php if(isset($data)){echo $data;} ?>" style="text-align:center"/>
<input type="submit" value="Update" />
</form>
</body>
</html>
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I am developer in .Net and GIS. albin_gis@yahoo.com