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实例代码( Tip: 登录后体验更佳 )
<!DOCTYPE html>
<html>
<head>
<script>
function bigImg(x)
{
x.style.height="64px";
x.style.width="64px";
}
function normalImg(x)
{
x.style.height="32px";
x.style.width="32px";
}
</script>
</head>
<body>
<img onmousemove="bigImg(this)" onmouseout="normalImg(this)" border="0" src="/statics/images/course/smiley.gif" alt="Smiley" width="32" height="32">
<p> bigImg() 使</p>
<p>normalImg() 使</p>
</body>
</html>
 
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运行结果