how to create auto select total amount after adding quantity and price in jquery and php mysql
<?php
$cartItem = $shoppingCart->getMemberCartItem($member_id);
if (! empty($cartItem)) {
$item_quantity = 0;
$item_price = 0;
if (! empty($cartItem)) {
foreach ($cartItem as $item) {
$item_quantity = $item_quantity + $item["quantity"];
$item_price = $item_price + ($item["price"] * $item["quantity"]);
}
}
}
?>
<div id="shopping-cart">
<div class="txt-heading">
<div class="txt-heading-label">Shopping Cart</div>
<a id="btnEmpty" href="index.php?action=empty"><img
src="empty-cart.png" alt="empty-cart" title="Empty Cart"
class="float-right" /></a>
<div class="cart-status">
<div>Total Quantity: <?php echo $item_quantity; ?></div>
<div>Total Price: <?php echo $item_price; ?></div>
</div>
</div>
<?php
if (! empty($cartItem)) {
?>
<div class="shopping-cart-table">
<div class="cart-item-container header">
<div class="cart-info title">Title</div>
<div class="cart-info">Quantity</div>
<div class="cart-info price">Price</div>
</div>
<?php
foreach ($cartItem as $item) {
?>
<div class="cart-item-container">
<div class="cart-info title">
<?php echo $item["name"]; ?>
</div>
<div class="cart-info quantity">
<div class="btn-increment-decrement" onClick="decrement_quantity(<?php echo $item["cart_id"]; ?>)">-</div><input class="input-quantity"
id="input-quantity-<?php echo $item["cart_id"]; ?>" value="<?php echo $item["quantity"]; ?>"><div class="btn-increment-decrement"
onClick="increment_quantity(<?php echo $item["cart_id"]; ?>)">+</div>
</div>
<div class="cart-info price">
<?php echo "$".$item["price"]; ?>
</div>
<div class="cart-info action">
<a
href="index.php?action=remove&id=<?php echo $item["cart_id"]; ?>"
class="btnRemoveAction"><img
src="icon-delete.png" alt="icon-delete"
title="Remove Item" /></a>
</div>
</div>
<?php
}
?>
</div>
<?php
}
?>
</div>
<?php require_once "product-list.php"; ?>