每次向购物车添加新商品时,我都会通过jQuery Ajax调用向DIV添加总金额。我需要将此值作为差异计算的一部分(payment-totalAmount
),但是我遇到了totalAmount
值的麻烦。
我在名为SetTotalAmount
的函数中设置总金额,然后尝试从submitPayment
actionevent中的DIV标记中获取值:
<script type="text/javascript">
$(document).ready(function(){
$("#submitPayment").click(function(){
var paymentAmount = $("#paymentAmount").val();
var totalAmount = $("#totalTillAmount").val();
var difference = (paymentAmount-totalAmount);
$("#paymentTillAmount").html("betalt: "+paymentAmount);
//$("#totalTillAmount").html("total: "+totalAmount);
$("#difference").html("Tilbage: "+difference);
$("#paymentInfo").show('slow');
});
});
function SetTotalAmount()
{
$.post("Controller/TillController.php?action=3",
function(data)
{
$("#totalAmount").html(data);
$("#totalTillAmount").html(data);
}
);
}
</script>