📄 7-3.htm
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<html>
<head>
<title>§7.3 图片淡进淡出的效果</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
</head>
<body bgcolor="#FFFFFF" onLoad="fade()">
<p align="center"><img alt=Image
border=0 name=test src="100-1.gif" style="FILTER: alpha(opacity=0)" width="88" height="30">
<script language=JavaScript>
<!--//Begin code
var myopacity = 1;
var c = true;
function fade()
{
if(c == true)
{
myopacity++;
}
if(myopacity==100)
{
myopacity--;
c = false;
}
if(myopacity==0)
{
myopacity++;
c = true;
}
if(c == false)
{
myopacity--;
}
test.filters.alpha.opacity=0 + myopacity;
setTimeout("fade()",50);
}
//End code
-->
</script>
</p>
</body>
</html>
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