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为什么以下返回0?元素内的getElementsByTagName javascript
<p id="g">
<div>kk</div>
<div>ee</div>
<div>jff</div>
</p>
<script type="text/javascript">
var ii = document.getElementById("g");
var hh = ii.getElementsByTagName('div');
document.write(hh.length);
</script>
哇,THX很多! – 2012-03-24 07:18:55