案例：HTML DOM案例     状态：可编辑再运行    进入竖版
 运行结果　
​x
 
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<html>
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<head>
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<style>
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a
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{
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color:black;
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width:150;
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font:bold;
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}
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</style>
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<script type="text/javascript">
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var i
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function glow()
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{
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i=0
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interval=setInterval("makeglow(myLink)",10)
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}
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​
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function back()
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{
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clearInterval(interval)
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document.getElementById('myLink').style.filter=false
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}
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​
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function makeglow()
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{
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i++
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if (i<5)
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    {
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    document.getElementById('myLink').style.filter="glow(color=#FF00FF,strength=" + i + ")"
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    }
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else if (window.interval)
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    {
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    clearInterval(interval)
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    }
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}
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</script>
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</head>
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​
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<body>
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<a href="/index.html" id="myLink" onmouseover="glow()" onmouseout="back()">请把鼠标移动到链接上</a>
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</body>
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​
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</html>
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​