我正在练习课程,并希望制作一个简单的代码来遍历数组中的每个字符串.然而,实际发生的是它一遍又一遍地显示数组中的每个字符串,而不是将一种颜色替换为另一种颜色.我该怎么做呢？
<!DOCTYPE html>
<html>
<head>
<title>Arrays</title>
<script>
colours = [" Purple"," Blue"," Pink"," Red"," Green"];
function change() {
for (i = 0; i < colours.length; i++) {
document.getElementById("hai").innerHTML += colours[i];
}
}
</script>
</head>
<body>
<p>The colour is: <span id=hai></span></p>
<button id="btn" onclick="change()">Change!</button>
</body>
</html>
colours = [" Purple", " Blue", " Pink", " Red", " Green"];
function change() {
for (i = 0; i < colours.length; i++) {
document.getElementById("hai").innerHTML += colours[i];
}
}<p>The colour is: <span id=hai></span></p>
<button …