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我剛剛開始學習javascript，並且被我的第一個實驗室困住了。我有HTML部分工作，但沒有一個JavaScript工作。起初我以爲它沒有正確地將JavaScript代碼鏈接到HTML代碼，但現在我認爲onload和oninput部分存在問題。但不知道爲什麼。如果有人可以幫助，將不勝感激。Stuck with javascript（初學者）
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Lab 11 suits</title>
<script src="Lab1.js"></script>
</head>
<body>
<heading>
<h1>
HTML 5 Test Page
</h1>
</heading>
<p id="test"></p>
<button id="button">Press Me</button>
<p/>
Colours:<select id="list">
<option>Red</option>
<option>Green</option>
<option>Blue</option>
</select>
<p/>
Your Birthday:<input type="date" id="dod"/>
A Number: <input type="range" id="range" min="1" max="10" value="1">
<span id="value">1</span>
</body>
</html>
window.onload = function() {
var para = document.getElementById("heading");
para.innerText = "A short exercise on creating dynamic web content.";
var button = document.getElementById("button");
button.onclick = function() {
alert("Ive been clicked");
};
var list = document.getElementById("list");
list.onchange = function() {
var item = list.options[list.selectedIndex].text;
changeColour(item);
};
var dob = document.getElementById("dob");
dob.oninput = function() {
alert("Your birth date is:" + dob.value);
};
var range = document.getElementById("range");
var value = document.getElementById("value");
range.onchange = function() {
value.innerText = range.value;
};
function changeColour(colour) {
var c = 0;
switch (colour) {
case "Red":
c = "#f00";
break;
case "Green":
c = "#0f0";
break;
case "Blue":
c = "#00f";
break;
}
document.bgColor = c;
};
function daysOld(dob) {
var msPerDay = 1000 * 60 * 60 * 24,
now = new Date(),
diff = now - dob;
return diff/msPerDay;
};
};
''標記缺少包裹你的JS代碼 – Lixus
歡迎來到stackO。您需要爲您的JS –
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