JQuery 操作/取得table具體程式碼_jquery

$("f" ).each(function (i) {
//var text = $(this).children("td:first").text();
//var proid = $(this).find( "input:hidden").val();
//alert("proid==" i "===" proid);
var num = $("#ProNum" i).val() ; //數量
var price = $("#Price" i).val();//價格
var percent = $("#Percent" i).val(); //折扣
var discountAmount = percent * price; //折扣價
$("#discountAmount" i).val(discountAmount.toFixed(2)) //折扣價格var total = discountAmount * num; //小計=折扣價*數量
$("#Total" i).val(total.toFixed(2)); //小計
});