<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>#[{作业----鼠标移入灯点亮}]#</title>
<script>
function buloff() {
document.getElementById('img').src='img/eg_bulboff.gif'
}
function bulon() {
document.getElementById('img').src="img/eg_bulbon.gif"
}
</script>
</head>
<body>
<div align="center">
<img id="img" src="img/eg_bulboff.gif" onmouseover="bulon()" onmouseout="buloff()">
</div>
</body>
</html>
js-----实现鼠标移入灯点亮,移出灯变暗
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转载自blog.csdn.net/xijiao_jiao/article/details/80918019
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