hello ever body thank to take to read my question.
i develop my website in dreamweaver i'm not good in php but i try and i learn,
i want calculate the total price of goods and i use html form i want 3 different shipping when customer shoose the total must change but i don't know how and i tried this it don't work.
<?php $shipping1='20.78';
$shipping2='12.89';
$shipping3='0.00'
?>
<option value="20.00"><?php echo $shipping1 ?> </option>
<option value="0.00"><?php echo $shipping2 ?> </option>
<option value="12.00"><?php echo $shipping3 ?></option>
</select>
<label for="shipping">Total</label><input name="total" type="text" id="total" value="<?php echo number_format ($row_total['total'], 2, '.', ''); ?>" readonly>
<input name="total" type="text" value="<?php echo $row_panier['prix'+$shipping1]; ?>">