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我有一個分配給寫一個腳本，需要用戶的出生月份，日和年。然後計算該人的年，月，日，小時和分鐘數。也計算直到下一個生日的人數。我寫了一個名爲leapYear（）的函數，它執行幾個方程來檢查年份是否爲閏年並且工作正常，但如果我嘗試在另一個函數內多次調用該函數，則會得到'Uncaught TypeError：閏年不是一種功能'。有人可以告訴我哪裏出錯了嗎？的Javascript遺漏的類型錯誤：不是一個函數
提前致謝！
的index.html
<!DOCTYPE html>
<html>
<head>
<title>HTML 5 Template</title>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width,initial-scale=1.0" />
<link rel="stylesheet" href="style.css" type="text/css" />
<!-- USE ONLY IF using author's modernizr JavaScript file -->
<script type="text/javascript" src="modernizr.js"></script>
<!-- USE ONLY IF using external JavaScript file -->
<script type="text/javascript" src="functions.js"></script>
<script type="text/javascript">
<!-- USE ONLY IF using document level JavaScript -->
</script>
</head>
<body>
<div id="form">
<h1>Age Calculator</h1>
<h2>Enter Your Birthdate:</h2>
<form method="get" onsubmit="return false">
<p>
<label for="day">Day:</label><br>
<select name="day" id="day">
<script> dayList(); </script>
</select>
</p>
<p>
<label for = "month">Month:</label><br>
<select name="month" id="month">
<option value="1">January</option>
<option value="2">February</option>
<option value="3">March</option>
<option value="4">April</option>
<option value="5">May</option>
<option value="6">June</option>
<option value="7">July</option>
<option value="8">August</option>
<option value="9">September</option>
<option value="10">October</option>
<option value="11">November</option>
<option value="12">December</option>
</select>
</p>
<p>
<label for="year">Year:</label><br>
<select name="year" id="year">
<script> yearList();</script>
</select>
</p>
<p class="left">
<input type="submit" value="Calculate" onclick="ageCalc()">
<input type="reset" value="Reset">
</p>
</form>
</div>
<div id="results">
<p>
You've been living for: <br>
<p id="yearsLived"></p> Years, <br>
<p id="monthsLived"></p> Months, <br>
<p id="daysLived"></p> Days, <br>
<p id="hoursLived"></p> Hours, and <br>
<p id="minLived"></p> Minutes. <br>
<p id="daysTillBD"></p> Days till your birthday.
</p>
</div>
</body>
</html>
functions.js
//Global Variables
var date = new Date();
var currentMin = date.getMinutes();
var currentHour = date.getHours();
var currentDay = date.getDate();
var currentMonth = date.getMonth() + 1;
var currentYear = date.getFullYear();
var month = {
1: 31,
2: 28,
3: 31,
4: 30,
5: 31,
6: 30,
7: 31,
8: 31,
9: 30,
10: 31,
11: 30,
12: 31
};
//Fill Day Form Data
function dayList() {
var counter = 1;
while (counter <= 31) {
document.write("<option value='" + counter + "'>" + counter + "</option>");
var counter = counter + 1;
}
};
//Fill Year Form Data
function yearList() {
var counter = date.getFullYear();
while (counter >= 1950) {
document.write("<option value='" + counter + "'>" + counter + "</option>");
var counter = counter - 1;
}
};
//Check if birth year is leap year
function leapYear(birthYear) {
var num = (birthYear/4) % 1;
var num2 = (birthYear/100) % 1;
var num3 = (birthYear/400) % 1;
if (num == 0 || (num2 == 0 && num3 == 0)) {
daysInYear = 366;
month[2] = 29;
leapYear = true;
}
else {
daysInYear = 365;
month[2] = 28;
leapYear = false;
}
};
//Age Calculator
function ageCalc() {
var birthDay = parseInt(document.getElementById('day').value);
var birthMonth = parseInt(document.getElementById('month').value);
var birthYear = parseInt(document.getElementById('year').value);
var yearsLived = currentYear - birthYear;
var monthsLived = 0;
var daysLived = 0;
var hoursLived = currentHour;
var minLived = currentMin;
var daysTillBD = 0;
var count = 0;
//Days Untill birthday
leapYear(currentYear);
if (birthMonth < currentMonth) {
daysTillBD = month[currentMonth] - currentDay;
var testMonth = currentMonth;
while (testMonth != 12) {
testMonth++;
daysTillBD = daysTillBD + month[testMonth];
}
var testYear = currentYear + 1;
leapYear(testYear);
testMonth = 1;
while (testMonth != birthMonth) {
daysTillBD = daysTillBD + month[testMonth];
testMonth++;
}
daysTillBD = daysTillBD + (birthDay - 1);
}
else if (birthMonth > currentMonth) {
daysTillBD = month[currentMonth] - currentDay;
var testMonth = currentMonth + 1;
while (testMonth != birthMonth) {
daysTillBD = daysTillBD + month[testMonth];
testMonth++;
}
daysTillBD = daysTillBD + (birthDay - 1);
}
else {
if (birthDay < currentDay) {
daysTillBD = month[currentMonth] - currentDay;
var testMonth = currentMonth + 1;
while (testMonth != birthMonth && testMonth <= 12) {
daysTillBD = daysTillBD + month[testMonth];
testMonth++;
}
var testMonth = 1;
while (testMonth != birthMonth) {
daysTillBD = daysTillBD + month[testMonth];
testMonth++;
}
daysTillBD = daysTillBD + (birthDay - 1);
}
else if (birthDay > currentDay) {
daysTillBD = birthDay - currentDay;
}
}
//Results Display
document.getElementById('yearsLived').innerHTML = yearsLived;
document.getElementById('monthsLived').innerHTML = monthsLived;
document.getElementById('daysLived').innerHTML = daysLived;
document.getElementById('hoursLived').innerHTML = hoursLived;
document.getElementById('minLived').innerHTML = minLived;
document.getElementById('daysTillBD').innerHTML = daysTillBD;
};
的style.css
h1 {
font-size: 80px;
color: blue;
text-align: center;
}
h2 {
font-size 50px;
text-indent: 150px;
}
form {
margin: auto;
width: 80%;
}
#form {
width: 50%;
height: 600px;
margin: auto;
border: 5px black double;
}
#form.p {
width: 33%;
text-align: center;
float: left;
margin: 0, auto;
}
#form.p.left {
float: right;
}
#results {
}
#results.p {
}
請提供更多的細節。錯誤發生在哪條線上？函數調用？ –
請閱讀如何創建[mcve]並相應地編輯您的問題。 –