<!DOCTYPE html>
<html>
<head>
</head>
<body>
<img id="myimage" src="/i/eg_bulboff.gif" />
<br/>
<button type="button" onclick="lighton()">开灯<button/>
<button type="button" onclick="lightoff()">关灯<button/>
</body>
<script>
function lighton() {
document.getElementById('myimage').src = "/i/eg_bulbon.gif";
}
function lightoff() {
document.getElementById('myimage').src = "/i/eg_bulboff.gif";
}
</script>
</html>
图片灯泡的点亮和关闭
最新推荐文章于 2025-04-10 08:38:29 发布