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我目前正试图了解如何从W3Schools在JavaScript中创建幻灯片。手动幻灯片工作完美,但自动幻灯片不以任何方式工作。自动幻灯片不工作JavaScript
HTML:
<!DOCTYPE html>
<html>
<head>
<link rel="stylesheet" href="styles.css">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<script src="scripts.js"></script>
</head>
<body>
<div id="main_adverts">
<img class="slide" src="images/imgslider1.jpg"/>
<img class="slide" src="images/imgslider2.jpg"/>
<img class="slide" src="images/imgslider3.jpg"/>
</div>
</body>
<html>
的JavaScript:
var myIndex = 0;
carousel();
function carousel() {
var i;
var x = document.getElementsByClassName("slide");
for (i = 0; i < x.length; i++) {
x[i].style.display = "none";
}
myIndex++;
if (myIndex > x.length) {myIndex = 1}
x[myIndex-1].style.display = "block";
setTimeout(carousel, 2000); // Change image every 2 seconds
}
CSS:
#main_adverts{
width: 70%;
height: 70%;
position: absolute;
top: 20%;
left: 15%;
border: 1px solid black;
}
#main_adverts img{
width: 100%;
height: 100%;
position: absolute;
}
它是如何工作的?您是否在开发者控制台中遇到任何错误? – j08691
没有错误。显示第一个图像,但没有任何转换。 – betamech
尝试将您的JavaScript移动到结束标签前的页面末尾 – j08691