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我通过jQuery Ajax调用每次将新项目添加到购物车时将总金额值添加到DIV。我需要这个值作为差值计算的一部分(payment-totalAmount
),但我遇到的问题是totalAmount
的值。Jquery:从动态属性获取价值
我定名为SetTotalAmount
功能总量,然后我试图让在submitPayment
动作事件从DIV标签值:
<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>