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<!doctypehtml><html><head><metacharset="utf-8"><title>鼠标控制的图片明暗的效果</title><scriptlang...
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<html>
<head>
<meta charset="utf-8">
<title>鼠标控制的图片明暗的效果</title>
<script language="javascript">
function makevisible(cur,which)
{
if(which==0)
cur.filters.alpha.opacity=100;
else
cur.filters.alpha.opacity=20;
}
</script>
</head>
<body>
<a href="#"><img src="6a15538f066b6ad7a6e2210084ed8a2c.jpg" border=0 style="filter:alpha(opacity=20);" onMouseOver="makevisible(this,0)" onMouseOut="(this,1)" alt=""></a>
</body>
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哪位大神帮忙看看哪出问题了，怎么没效果 展开
<html>
<head>
<meta charset="utf-8">
<title>鼠标控制的图片明暗的效果</title>
<script language="javascript">
function makevisible(cur,which)
{
if(which==0)
cur.filters.alpha.opacity=100;
else
cur.filters.alpha.opacity=20;
}
</script>
</head>
<body>
<a href="#"><img src="6a15538f066b6ad7a6e2210084ed8a2c.jpg" border=0 style="filter:alpha(opacity=20);" onMouseOver="makevisible(this,0)" onMouseOut="(this,1)" alt=""></a>
</body>
</html>
哪位大神帮忙看看哪出问题了，怎么没效果 展开
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