How can I retrieve a one value from MySQL database using a seperate php file and change the html (which is also a separete file) control with the value I got from the database? * I am begginer in programming example html page
<div class="container" style="padding:60px">
<div class="row">
<div class="col-md-1=12 col-xs-12">
<form method="post" action="SmartSwitch.php" >
<h1 align="center">SmartHome</h1>
<br> <hr>
<div align="center">
<B>Switches</B>
<P>Switch 1 - Level 1 , Room 1</P>
<p><b>Light :</b><br>
<!--I want to change this control for example <p>status</p> into ON-->
> <p><b>status :</b>
<input class="btn btn-primary btn-block" type="submit" value=" OFF " name="submit1_L1" style="font-weight:bold;border:0px sloid white;border-radius:10px;" >
</p>
<p>
<input onclick="ChangeText()" class="btn btn-primary btn-block" type="submit" value=" ON " name="submit1_L2" style="font-weight:bold;border:0px sloid white;border-radius:10px;" >
</p>
<br>
<p><b>Air Condition :</b><br><input class="btn btn-primary btn-block" type="submit" value=" OFF " name="submit1_C1" style="font-weight:bold;border:0px sloid white;border-radius:10px;">
</p>
<p>
<input class="btn btn-primary btn-block" type="submit" value=" ON " name="submit1_C2" style="font-weight:bold;border:0px sloid white;border-radius:10px;">
</p>
<br><span style="color:#F00"><hr></span>
<P>Switch 2 - Level 2 , Living Area</P>
<p><b>Light :</b><br><input class="btn btn-primary btn-block" type="submit" value=" OFF " name="submit2_L1" style="font-weight:bold;border:0px sloid white;border-radius:10px;">
</p>
<p>
<input class="btn btn-primary btn-block" type="submit" value=" ON " name="submit2_L2" style="font-weight:bold;border:0px sloid white;border-radius:10px;">
</p>
<br>
<p><b>Air Condition :</b><br><input class="btn btn-primary btn-block " type="submit" value=" OFF " name="submit2_C1" style="font-weight:bold;border:0px sloid white;border-radius:10px;">
</p>
<p>
<input class="btn btn-primary btn-block" type="submit" value=" ON " name="submit2_C2" style="font-weight:bold;border:0px sloid white;border-radius:10px;">
</p>
<br><br><hr>
<input class="btn btn-primary" type="submit" value="خـــــــــــــــروج" name="submit_Exit" style="font-weight:bold">
</div>
</form>
</div>
</div>
</div>
and this is the php code
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>SmartSwitch_P</title>
</head>
<body>
<?php
$con=mysqli_connect('localhost','root','root');
if(!$con)
{
echo "Not connected";
}
if (!mysqli_select_db($con,'smarthome'))
{
echo "Database is not selected";
}
//============== my select statement======================================
$sqlSELECT = "SELECT switch_status FROM smartswitch WHERE switch_no=1 AND device='Light' limit 1";** $result = mysqli_query($conn, $sqlSELECT); if (mysqli_num_rows($result) > 0) { { echo "Light 1 status is : " . $row["switch_status"]; } } else { echo "0 results"; } mysqli_close($conn);
?>
</body>
</html>
please help and thanks in advance ..>>>
