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Calculations not working


LearningKid

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Hi im tryin to get some calculations done but im not sure wat im doing wrong :( can anyone hlp

<?php
session_start();
if(!session_is_registered(myusername)){
header("location:login.php");
}
echo "Hi $_SESSION[myusername] <br /><br />";
?>
<html>  
  <body>
<?php
$host="localhost"; // Host name
$username="root"; // Mysql username
$password=""; // Mysql password
$db_name="test"; // Database name
$tbl_name="modify"; // Table name

// Connect to server and select databse.
mysql_connect("$host", "$username", "$password")or die("cannot connect");
mysql_select_db("$db_name")or die("cannot select DB");

$sql= "SELECT * FROM `modify` ORDER BY `ID` ASC";
$result = mysql_query($sql);
$rows = mysql_num_rows($result);
?>
    <form action="count.php" method="post">
<strong><a href="javascript:void(0);" onClick="document.getElementById('tab1').style.display='block';document.getElementById('tab2').style.display='none';document.getElementById('tab3').style.display='none';document.getElementById('tab4').style.display='none';document.getElementById('tab5').style.display='none';document.getElementById('tab6').style.display='none';" onDblClick="document.getElementById('tab1').style.display='none';document.getElementById('tab2').style.display='none';document.getElementById('tab3').style.display='none';document.getElementById('tab4').style.display='none';document.getElementById('tab5').style.display='none';document.getElementById('tab6').style.display='none';">Pages</a></strong><br />
  <div id="tab1" style="display:none; font-size:11;">   
      Single Sided B&W        
      <input type="radio" name="bw/c" value="1" /><br />
      Double Sided B&W        
      <input type="radio" name="bw/c" value="2"  /><br />  
      Single Sided Colour       
      <input type="radio" name="bw/c" value="3"  /><br />  
      Double Sided Colour       
      <input type="radio" name="bw/c" value="4"  /><br />      

    <?php
echo '<select name="Ptype">';
while($data = mysql_fetch_assoc($result)) {
echo '<option name=bw/c/pt value="'.$data['Valeu'].'">'.$data['Name'].'</option>'."\n";
}
echo '</select>';
?>    

  </div>
  <strong><a href="javascript:void(0);" onClick="document.getElementById('tab2').style.display='block';document.getElementById('tab1').style.display='none';document.getElementById('tab3').style.display='none';document.getElementById('tab4').style.display='none';document.getElementById('tab5').style.display='none';document.getElementById('tab6').style.display='none';" onDblClick="document.getElementById('tab1').style.display='none';document.getElementById('tab2').style.display='none';document.getElementById('tab3').style.display='none';document.getElementById('tab4').style.display='none';document.getElementById('tab5').style.display='none';document.getElementById('tab6').style.display='none';">Binding and Stapling</a></strong><br /> 
      
  <div id="tab2" style="display:none;"> 
      None           
      <input type="radio" name="s/b" value="0"  /><br />
      Spiral         
      <input type="radio" name="s/b" value="1"  /><br />                 
      <select name="Spitype">		         
        <option name="s/b/spty" value="1a" >Cerlox/Comb              
        <option name="s/b/spty" value="1b" >Wireless 		         
        <option name="s/b/spty" value="2c" >Coil 		       
      </select>
      <br>
      Staples        
      <input type="radio" name="s/b" value="2"  /><br />
        <select name="Spitype">		         
        <option name="s/b/stty" value="2a" >Top              
        <option name="s/b/stty" value="2b" >Side 		         
        <option name="s/b/stty" value="2c" >Bottom 		       
      </select><br>
  </div>
<strong><a href="javascript:void(0);" onClick="document.getElementById('tab3').style.display='block';document.getElementById('tab1').style.display='none';document.getElementById('tab2').style.display='none';document.getElementById('tab4').style.display='none';document.getElementById('tab5').style.display='none';document.getElementById('tab6').style.display='none';" onDblClick="document.getElementById('tab1').style.display='none';document.getElementById('tab2').style.display='none';document.getElementById('tab3').style.display='none';document.getElementById('tab4').style.display='none';document.getElementById('tab5').style.display='none';document.getElementById('tab6').style.display='none';">Covers</a></strong><br />
          
  <div id="tab3" style="display:none;">
      None<input type="radio" name="c" value="0"  /><br>
      Front Cover<br>
      Standard Front Cover
      <input type="radio" name="c" value="1"  /><br>
      <select name="CovType">		         
        <option name="c/cty" value="1a" >No Printing              
        <option name="c/cty" value="1b" >Print B&W   
        <option name="c/cty" value="1c" >Print Colour 
      </select><br>
      <select name="Ptype">		         
        <option name="bw/c/pt" value="1" selected>[Paper Colour/Type]              
        <option name="bw/c/pt" value="1" >White 		         
        <option name="bw/c/pt" value="2" >Red 		         
        <option name="bw/c/pt" value="3" >Blue 		         
        <option name="bw/c/pt" value="4" >Green       
      </select><br>      
      Standard Back Cover
      <input type="radio" name="c" value="2"  /><br>     
      <select name="CovType">		         
        <option name="c/cty" value="2a" >No Printing              
        <option name="c/cty" value="2b" >Print B&W   
        <option name="c/cty" value="2c" >Print Colour 
      </select><br>
      <select name="Ptype">		         
        <option name="bw/c/pt" value="1" selected>[Paper Colour/Type]              
        <option name="bw/c/pt" value="1" >White 		         
        <option name="bw/c/pt" value="2" >Red 		         
        <option name="bw/c/pt" value="3" >Blue 		         
        <option name="bw/c/pt" value="4" >Green       
      </select><br>
      Premium Back Cover
      <input type="radio" name="c" value="3"  /><br>
      <select name="CovType">		         
        <option name="c/cty" value="3a" >Clear             
        <option name="c/cty" value="3b" >Vinyl Black   
        <option name="c/cty" value="3c" >Linen Blue 
      </select><br>
  </div>
<strong><a href="javascript:void(0);" onClick="document.getElementById('tab4').style.display='block';document.getElementById('tab1').style.display='none';document.getElementById('tab2').style.display='none';document.getElementById('tab3').style.display='none';document.getElementById('tab5').style.display='none';document.getElementById('tab6').style.display='none';" onDblClick="document.getElementById('tab1').style.display='none';document.getElementById('tab2').style.display='none';document.getElementById('tab3').style.display='none';document.getElementById('tab4').style.display='none';document.getElementById('tab5').style.display='none';document.getElementById('tab6').style.display='none';">Tabs</a></strong><br />
      
  <div id="tab4" style="display:none;">
      Bank<br>
      <select name="BaType">		         
        <option name="t/tty" value="1a" >Full-cut 5            
      </select><br>
      Font<br>
      <select name="FoType">		         
        <option name="t/tty" value="2a" >Arial         
      </select><br>
      Label<br>
      <input type="text"><br>
      Font Size<br>
       <select name="F/size">
        <option name="t/tty" value="3a" >12            
        <option name="t/tty" value="3b" >10   
        <option name="t/tty" value="3c" >8
       </select><br>
   </div>
<strong><a href="javascript:void(0);" onClick="document.getElementById('tab5').style.display='block';document.getElementById('tab1').style.display='none';document.getElementById('tab2').style.display='none';document.getElementById('tab3').style.display='none';document.getElementById('tab4').style.display='none';document.getElementById('tab6').style.display='none';" onDblClick="document.getElementById('tab1').style.display='none';document.getElementById('tab2').style.display='none';document.getElementById('tab3').style.display='none';document.getElementById('tab4').style.display='none';document.getElementById('tab5').style.display='none';document.getElementById('tab6').style.display='none';">Special Instuctions</a></strong><br />
  
   <div id="tab5" style="display:none;">
       <textarea></textarea><br>
       <input type="checkbox" name="si/cty" value="1">Cutting<br>
       <select name="si/cty">
        <option name="si/cty" value="1a" >Horizontal            
        <option name="si/cty" value="1b" >Vertical  
        <option name="si/cty" value="1c" >BlahBlah
       </select><br>
       <input type="checkbox" name="si/fty" value="1">Folding<br>
       <select name="si/fty" >
        <option name="si/fty" value="2a" >Horizontal            
        <option name="si/fty" value="2b" >Vertical  
        <option name="si/fty" value="2c" >BlahBlah
       </select><br>
       <input type="checkbox" name="si/lty" value="1">Laminating<br>
       <select name="si/lty" >
        <option name="si/lty" value="3a" >5mm            
        <option name="si/lty" value="3b" >10mm  
       </select><br>
  </div>  
                        
      <input type="submit" value="Total" />    
    </form>

<?php
require_once ('includes.php');
// set quantity
$quantity = 4;

$host="localhost"; // Host name
$username="root"; // Mysql username
$password=""; // Mysql password
$db_name="test"; // Database name
$tbl_name="modify"; // Table name

// Connect to server and select databse.
mysql_connect("$host", "$username", "$password")or die("cannot connect");
mysql_select_db("$db_name")or die("cannot select DB");

$sql= "SELECT * FROM `modify` ORDER BY `ID` ASC";
$result = mysql_query($sql);
$rows = mysql_num_rows($result);

while($data = mysql_fetch_assoc($result)) {

    $answer = $_POST['bw/c/pt'];
    
     if ($answer == $data['Valeu']) {
        
        $origPrice =  $data['Valeu'] ;
        
    }
    
    else {
       
       
// set original and current unit price
$origPrice = 20;
}
}

       
// set original and current unit price
$currPrice = $origPrice * $quantity;

// calculate difference in price
$tax = 16;
// calculate percentage change in price
$PriceTaxed = round((($currPrice * $tax)/100) + $currPrice,0);

        ?>
    <strong>
  <div id="tab6" style="display:block;">
    <table border="1" cellpadding="5" cellspacing="0" >      
      <tr><td>Quantity</td><td>Cost price Per Page</td><td>Current price Without Vat</td><td>Vat</td><td>Total Cost With Vat</td>      
      </tr>      
      <tr align="center"><td>          
          <?php echo $quantity; ?></td><td>$           
          <?php echo $origPrice; ?></td><td>$           
          <?php echo $currPrice; ?></td><td>          
          <?php echo $tax; ?>%</td><td>$           
          <?php echo $PriceTaxed; ?></td>      
      </tr>    
    </table><br /><br />    
</div>
    <a href="logout.php">leave</a>  

  </body>
</html> 

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Ok so i kinda played around and got it working now i jsut need it to select the correct Valeu cause it just keeps selecting the last valeu from my db, i want it select watever value i select from the dropdown menu. Any ideas how to do tht anyone?

<?php
session_start();
if(!session_is_registered(myusername)){
header("location:login.php");
}
echo "Hi $_SESSION[myusername] <br /><br />";
?>
<html>  
  <body>
<?php
$host="localhost"; // Host name
$username="root"; // Mysql username
$password=""; // Mysql password
$db_name="test"; // Database name
$tbl_name="modify"; // Table name

// Connect to server and select databse.
mysql_connect("$host", "$username", "$password")or die("cannot connect");
mysql_select_db("$db_name")or die("cannot select DB");

$sql= "SELECT * FROM `modify` ORDER BY `ID` ASC";
$result = mysql_query($sql);
$rows = mysql_num_rows($result);
?>
    <form action="count.php" method="post">
<strong><a href="javascript:void(0);" onClick="document.getElementById('tab1').style.display='block';document.getElementById('tab2').style.display='none';document.getElementById('tab3').style.display='none';document.getElementById('tab4').style.display='none';document.getElementById('tab5').style.display='none';document.getElementById('tab6').style.display='none';" onDblClick="document.getElementById('tab1').style.display='none';document.getElementById('tab2').style.display='none';document.getElementById('tab3').style.display='none';document.getElementById('tab4').style.display='none';document.getElementById('tab5').style.display='none';document.getElementById('tab6').style.display='none';">Pages</a></strong><br />
  <div id="tab1" style="display:none; font-size:11;">   
      Single Sided B&W        
      <input type="radio" name="bw/c" value="1" /><br />
      Double Sided B&W        
      <input type="radio" name="bw/c" value="2"  /><br />  
      Single Sided Colour       
      <input type="radio" name="bw/c" value="3"  /><br />  
      Double Sided Colour       
      <input type="radio" name="bw/c" value="4"  /><br />      

    <?php
echo '<select name="Ptype">';
while($data = mysql_fetch_assoc($result)) {
echo '<option name="bw/c/pt" value="'.$data['Valeu'].'">'.$data['Name'].'</option>'."\n";
}
echo '</select>';
?>    

  </div><!--
  <strong><a href="javascript:void(0);" onClick="document.getElementById('tab2').style.display='block';document.getElementById('tab1').style.display='none';document.getElementById('tab3').style.display='none';document.getElementById('tab4').style.display='none';document.getElementById('tab5').style.display='none';document.getElementById('tab6').style.display='none';" onDblClick="document.getElementById('tab1').style.display='none';document.getElementById('tab2').style.display='none';document.getElementById('tab3').style.display='none';document.getElementById('tab4').style.display='none';document.getElementById('tab5').style.display='none';document.getElementById('tab6').style.display='none';">Binding and Stapling</a></strong><br /> 
      
  <div id="tab2" style="display:none;"> 
      None           
      <input type="radio" name="s/b" value="0"  /><br />
      Spiral         
      <input type="radio" name="s/b" value="1"  /><br />                 
      <select name="Spitype">		         
        <option name="s/b/spty" value="1a" >Cerlox/Comb              
        <option name="s/b/spty" value="1b" >Wireless 		         
        <option name="s/b/spty" value="2c" >Coil 		       
      </select>
      <br>
      Staples        
      <input type="radio" name="s/b" value="2"  /><br />
        <select name="Spitype">		         
        <option name="s/b/stty" value="2a" >Top              
        <option name="s/b/stty" value="2b" >Side 		         
        <option name="s/b/stty" value="2c" >Bottom 		       
      </select><br>
  </div>
<strong><a href="javascript:void(0);" onClick="document.getElementById('tab3').style.display='block';document.getElementById('tab1').style.display='none';document.getElementById('tab2').style.display='none';document.getElementById('tab4').style.display='none';document.getElementById('tab5').style.display='none';document.getElementById('tab6').style.display='none';" onDblClick="document.getElementById('tab1').style.display='none';document.getElementById('tab2').style.display='none';document.getElementById('tab3').style.display='none';document.getElementById('tab4').style.display='none';document.getElementById('tab5').style.display='none';document.getElementById('tab6').style.display='none';">Covers</a></strong><br />
          
  <div id="tab3" style="display:none;">
      None<input type="radio" name="c" value="0"  /><br>
      Front Cover<br>
      Standard Front Cover
      <input type="radio" name="c" value="1"  /><br>
      <select name="CovType">		         
        <option name="c/cty" value="1a" >No Printing              
        <option name="c/cty" value="1b" >Print B&W   
        <option name="c/cty" value="1c" >Print Colour 
      </select><br>
      <select name="Ptype">		         
        <option name="bw/c/pt" value="1" selected>[Paper Colour/Type]              
        <option name="bw/c/pt" value="1" >White 		         
        <option name="bw/c/pt" value="2" >Red 		         
        <option name="bw/c/pt" value="3" >Blue 		         
        <option name="bw/c/pt" value="4" >Green       
      </select><br>      
      Standard Back Cover
      <input type="radio" name="c" value="2"  /><br>     
      <select name="CovType">		         
        <option name="c/cty" value="2a" >No Printing              
        <option name="c/cty" value="2b" >Print B&W   
        <option name="c/cty" value="2c" >Print Colour 
      </select><br>
      <select name="Ptype">		         
        <option name="bw/c/pt" value="1" selected>[Paper Colour/Type]              
        <option name="bw/c/pt" value="1" >White 		         
        <option name="bw/c/pt" value="2" >Red 		         
        <option name="bw/c/pt" value="3" >Blue 		         
        <option name="bw/c/pt" value="4" >Green       
      </select><br>
      Premium Back Cover
      <input type="radio" name="c" value="3"  /><br>
      <select name="CovType">		         
        <option name="c/cty" value="3a" >Clear             
        <option name="c/cty" value="3b" >Vinyl Black   
        <option name="c/cty" value="3c" >Linen Blue 
      </select><br>
  </div>
<strong><a href="javascript:void(0);" onClick="document.getElementById('tab4').style.display='block';document.getElementById('tab1').style.display='none';document.getElementById('tab2').style.display='none';document.getElementById('tab3').style.display='none';document.getElementById('tab5').style.display='none';document.getElementById('tab6').style.display='none';" onDblClick="document.getElementById('tab1').style.display='none';document.getElementById('tab2').style.display='none';document.getElementById('tab3').style.display='none';document.getElementById('tab4').style.display='none';document.getElementById('tab5').style.display='none';document.getElementById('tab6').style.display='none';">Tabs</a></strong><br />
      
  <div id="tab4" style="display:none;">
      Bank<br>
      <select name="BaType">		         
        <option name="t/tty" value="1a" >Full-cut 5            
      </select><br>
      Font<br>
      <select name="FoType">		         
        <option name="t/tty" value="2a" >Arial         
      </select><br>
      Label<br>
      <input type="text"><br>
      Font Size<br>
       <select name="F/size">
        <option name="t/tty" value="3a" >12            
        <option name="t/tty" value="3b" >10   
        <option name="t/tty" value="3c" >8
       </select><br>
   </div>
<strong><a href="javascript:void(0);" onClick="document.getElementById('tab5').style.display='block';document.getElementById('tab1').style.display='none';document.getElementById('tab2').style.display='none';document.getElementById('tab3').style.display='none';document.getElementById('tab4').style.display='none';document.getElementById('tab6').style.display='none';" onDblClick="document.getElementById('tab1').style.display='none';document.getElementById('tab2').style.display='none';document.getElementById('tab3').style.display='none';document.getElementById('tab4').style.display='none';document.getElementById('tab5').style.display='none';document.getElementById('tab6').style.display='none';">Special Instuctions</a></strong><br />
  
   <div id="tab5" style="display:none;">
       <textarea></textarea><br>
       <input type="checkbox" name="si/cty" value="1">Cutting<br>
       <select name="si/cty">
        <option name="si/cty" value="1a" >Horizontal            
        <option name="si/cty" value="1b" >Vertical  
        <option name="si/cty" value="1c" >BlahBlah
       </select><br>
       <input type="checkbox" name="si/fty" value="1">Folding<br>
       <select name="si/fty" >
        <option name="si/fty" value="2a" >Horizontal            
        <option name="si/fty" value="2b" >Vertical  
        <option name="si/fty" value="2c" >BlahBlah
       </select><br>
       <input type="checkbox" name="si/lty" value="1">Laminating<br>
       <select name="si/lty" >
        <option name="si/lty" value="3a" >5mm            
        <option name="si/lty" value="3b" >10mm  
       </select><br>
  </div>  -->
                        
      <input type="submit" value="Total" />    
    </form> 

<?php
require_once ('includes.php');
// set quantity
$quantity = 4;

$host="localhost"; // Host name
$username="root"; // Mysql username
$password=""; // Mysql password
$db_name="test"; // Database name
$tbl_name="modify"; // Table name

// Connect to server and select databse.




    $answer = $_POST['bw/c/pt'];
    
     if ($answer == $data['Valeu']) {
     
mysql_connect("$host", "$username", "$password")or die("cannot connect");
mysql_select_db("$db_name")or die("cannot select DB");

$sql= "SELECT * FROM `modify` WHERE Price = Valeu";
$result = mysql_query($sql);
$rows = mysql_num_rows($result);

while($data = mysql_fetch_assoc($result)) {     
         
        $origPrice = $data['Price'] ; }
        
    }
    
    else {
       
       
// set original and current unit price
$origPrice = 20;
}


       
// set original and current unit price
$currPrice = $origPrice * $quantity;

// calculate difference in price
$tax = 16;
// calculate percentage change in price
$PriceTaxed = round((($currPrice * $tax)/100) + $currPrice,0);

        ?>
    <strong>
  <div id="tab6" style="display:block;">
    <table border="1" cellpadding="5" cellspacing="0" >      
      <tr><td>Quantity</td><td>Cost price Per Page</td><td>Current price Without Vat</td><td>Vat</td><td>Total Cost With Vat</td>      
      </tr>      
      <tr align="center"><td>          
          <?php echo $quantity; ?></td><td>$           
          <?php echo $origPrice; ?></td><td>$           
          <?php echo $currPrice; ?></td><td>          
          <?php echo $tax; ?>%</td><td>$           
          <?php echo $PriceTaxed; ?></td>      
      </tr>    
    </table><br /><br />    
</div>
    <a href="logout.php">leave</a>  

  </body>
</html> 

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