Quantité calculate de different product
Code:
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| <!DOCTYPE html>
<html>
<body>
<p>Click the button to display the fixed number.</p>
<button onclick="myFunction()">Try it</button>
<p id="demo"></p>
<script>
function myFunction() {
var num = 1500.56789;
var n = num.toPrecision(6);
document.getElementById("demo").innerHTML = n;
}
</script>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>
<script type="text/javascript">
$(document).ready(function() {
$(".myactivity").change(function(event) {
var total = 0.00
// var totale = total.toPrecision(4);
// var new_num = $("#amount").val(total.toPrecision(4));
$(".myactivity option:selected").each(function() {
// totale+= parseFloat($(this).val());
total+=($(this).val());
});
$(".myactivityx option:selected").each(function() {
// totale*= ($(this).val());
total*= ($(this).val());
});
if (total == 0.00) {
$('#amount').val('');
} else {
$('#amount').val(total.toFixed(2));
}
});
});
</script>
<h3>
<strong>Quantité</strong>
<select class="myactivityx" id="small" name="activity['qty']">
<option value="0">0</option>
<option value="1">x1</option>
<option value="2">x2</option>
<option value="3">x3</option>
<option value="4">x4</option>
<option value="5">x5</option>
<option value="6">x6</option>
<option value="7">x7</option>
<option value="8">x8</option>
<option value="9">x9</option>
<option value="10">x10</option>
</select>
<strong>Pizza Normal</strong> <br />
<select class="myactivity" name="activity['pizza']">
<option value="0">Veuillez Sélectionner</option>
<option value="13.00">1 - Margherita (Mozzarella-Basilic) (CHF 13.00)</option>
<option value="100000.30">2 - Vesuvio (Mozzarella-Jambon) (CHF 16)</option>
<option value="16.30">3 - Funghi (Mozzarella-Champignons) (CHF 16)</option>
<option value="17.30">4 - Hawaii (Mozzarella-Jambon-Ananas) (CHF 17)</option>
<option value="16.10">3 - Funghi (Mozzarella-Champignons) (CHF 16)</option>
<option value="16.00">3 - Funghi (Mozzarella-Champignons) (CHF 16)</option>
<option value="16.00">3 - Funghi (Mozzarella-Champignons) (CHF 16)</option>
<option value="16.00">3 - Funghi (Mozzarella-Champignons) (CHF 16)</option>
<option value="16.00">3 - Funghi (Mozzarella-Champignons) (CHF 16)</option>
<option value="16.00">3 - Funghi (Mozzarella-Champignons) (CHF 16)</option>
<option value="16.00">3 - Funghi (Mozzarella-Champignons) (CHF 16)</option>
<option value="16.00">3 - Funghi (Mozzarella-Champignons) (CHF 16)</option>
</select>
<h3>
<strong>Quantité</strong>
<select class="myactivityx" id="small" name="activity['qtya']">
<option value="0">0</option>
<option value="1">x1</option>
<option value="2">x2</option>
<option value="3">x3</option>
<option value="4">x4</option>
<option value="5">x5</option>
<option value="6">x6</option>
<option value="7">x7</option>
<option value="8">x8</option>
<option value="9">x9</option>
<option value="10">x10</option>
</select>
<strong>Pizza Normal</strong> <br />
<select class="myactivity" name="activity['pizzaa']">
<option value="0">Veuillez Sélectionner</option>
<option value="13.00">1 - Margherita (Mozzarella-Basilic) (CHF 13.00)</option>
<option value="100000.30">2 - Vesuvio (Mozzarella-Jambon) (CHF 16)</option>
<option value="16.30">3 - Funghi (Mozzarella-Champignons) (CHF 16)</option>
<option value="17.30">4 - Hawaii (Mozzarella-Jambon-Ananas) (CHF 17)</option>
<option value="16.10">3 - Funghi (Mozzarella-Champignons) (CHF 16)</option>
<option value="16.00">3 - Funghi (Mozzarella-Champignons) (CHF 16)</option>
<option value="16.00">3 - Funghi (Mozzarella-Champignons) (CHF 16)</option>
<option value="16.00">3 - Funghi (Mozzarella-Champignons) (CHF 16)</option>
<option value="16.00">3 - Funghi (Mozzarella-Champignons) (CHF 16)</option>
<option value="16.00">3 - Funghi (Mozzarella-Champignons) (CHF 16)</option>
<option value="16.00">3 - Funghi (Mozzarella-Champignons) (CHF 16)</option>
<option value="16.00">3 - Funghi (Mozzarella-Champignons) (CHF 16)</option>
</select>
</h3>
<h3>
<strong>Total (CHF)</strong>: <input type="text" name="amount" id="amount" disabled="disabled" />
<input type='number' step='0.01' name="amount" id="amount">
</h3>
</body>
</html> |
Quantité calculate de different product
le code ne marcè pas deplus ke je duplique le product et Quantité , je truve pas de solution :-(
2 em metod not marce pas
https://www.w3schools.com/code/tryit...e=GDQB0A64OXMS
Merci Avance ... Pour Aide...