我一直试图弄清楚我的代码有什么问题,我需要添加产品(香蕉、苏打水、薯片、糖果),然后将其乘以 10% 的税收。我错过了这些产品的变量吗?我知道有些东西不见了,但我不知道该怎么办!
<html>
<head>
<title>Total Calculator</title>
</head>
<body>
<p>
Bananas: <input type="text" id="bananasBox" value="" /> at $ 0.50 a piece<br/>
Sodas: <input type="text" id="sodasBox" value="" /> at $ 0.75 per can<br/>
Chips: <input type="text" id="chipsBox" value="" /> at $1.25 per bag<br/>
Candy: <input type="text" id="candyBox" value="" /> at $1.00 per pack<br/>
TAX is 10 %
</p>
<button id="Calculate" onclick= "Calculate()" value="Calculate">Calculate</button>
<script>
function Calculate(){
var total = 0;
var cost = document.getElementById("cost").value;
var tax = document.getElementById("tax").value;
total = cost * tax;
document.getElementById("total").value = total;
document.getElementById("outputDiv").innerHTML= "Your TOTAL is: " + total;
}
</script>
<hr/>
<div id="outputDiv">
</div>
</body>
</html>