js图片刷新

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>定时刷新图片</title>
<script>
function refreshImage() {
    var img = document.getElementById('myImage');
    img.src = 'path/to/new/image.jpg?' + new Date().getTime(); // 添加时间戳防止缓存
}

setInterval(refreshImage, 5000); // 每5秒刷新一次图片
</script>
</head>
<body>
<img id="myImage" src="initial/image.jpg" alt="Sample Image">
</body>
</html>

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>事件触发刷新图片</title>
<script>
function changeImage() {
    var img = document.getElementById('myImage');
    img.src = 'new/image.jpg';
}
</script>
</head>
<body>
<img id="myImage" src="initial/image.jpg" alt="Sample Image">
<button onclick="changeImage()">更换图片</button>
</body>
</html>