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我正在爲一所學校的項目工作，我正在尋找爲什麼我的代碼無法運行的原因。我相信這是一件簡單的事，我沒有看到。任何幫助都會很棒。Javascript將無法運行
<!DOCTYPE HTML>
<html>
<head>
<script type="text/javascript">
const TEN = 0.10;
const FIFTEEN = 0.15;
const TWENTYFIVE = 0.25;
const TWENTYEIGHT = 0.28;
const THRITYTHREE = 0.33;
const THIRTYFIVE = 0.35;
const THREENINETYSIX = 0.396;
function calculateTaxes(inTaxableIncome, inTaxRate)
{
var income = parseInt(inTaxableIncome);
var rate = parseFloat(inTaxRate);
var taxesOwed = income * rate;
return taxesOwed;
}
function refundOrPay(inTaxesOwed, inTaxesPaid)
{
var taxesOwed = parseInt(inTaxesOwed);
var taxesPaid = parseInt(inTaxesPaid);
var taxDifference = taxesOwed - taxesPaid;
return taxDifference;
}
</script>
</head>
<body>
<script type="text/javascript">
document.writeln ("Welcome to COP 2500 Tax Service!<br>");
//Determine the tax rate
var income = prompt ("Enter your year-end income");
var deductions = prompt ("Enter your taxable deductions for the year", "");
var taxableIncome = (parseInt (income) - parse Int (deductions));
doument.writeln("Your taxable income is $" + taxableIncome + "<br>");
var rate = getTaxRate(taxableIncome);
document.writeln("Based on a taxable income of $" + taxableIncome + " your tax rate is " + rate * 100 + " percent<br>")
var taxesOwed = calculateTaxes(taxableIncome, rate);
document.writeln("Your calculated taxes owed are $" + taxesOwed + "<br>");
var taxesPaid = prompt("Enter the taxes you paid for the year", "");
var taxResult = refundOrPay(taxesOwed, taxesPaid);
if(taxResult == 0)
{
document.writeln("Congratulations you broke even!<br>");
}
else if(taxResult > 0)
{
document.writeln("Unfortunately you still owe more, please pay an additional $" + taxResult + " by April 15, 2014<br>");
}
else
{
document.writeln("You overpaid your taxes, you will recieve a refund of $" + (-1 * taxresult) + "<br>");
}
document.writeln("Thank you for using COP 2500 Tax Service!");
</script>
</body>
</html>
定義「不運行。 「應該發生什麼？會發生什麼呢？控制檯中顯示哪些錯誤？ – JAAulde
你得到了什麼錯誤？檢查控制檯。 –
檢查控制檯是否有錯誤，例如這裏有一個：'parse Int（deductions）' - >'parseInt（deductions）'，空間很重要。在這種情況下'document.writeln'也許不是最好的方法。 –