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我通過jQuery Ajax調用每次將新項目添加到購物車時將總金額值添加到DIV。我需要這個值作爲差值計算的一部分(payment-totalAmount
),但我遇到的問題是totalAmount
的值。Jquery:從動態屬性獲取價值
我定名爲SetTotalAmount
功能總量,然後我試圖讓在submitPayment
動作事件從DIV標籤值:
<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>