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计算出表格中有几行是显示的，几行是隐藏的

2009-07-15 14:27:14| 分类： IT | 标签： |举报 |字号大中小订阅

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<title>无标题文档</title>
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</head>

<body bgcolor="#FFFFFF" text="#000000" LANGUAGE=javascript onload="return window_onload()">
<form name="form1" method="post" action="">
<table width="100%" border="1" id="test">
<tr style="display:block">
<td>第一行</td>
</tr>
<tr style="display:block">
<td>第二行</td>
</tr>
<tr style="display:block">
<td>第三行</td>
</tr>
<tr style="display:none">
<td>第四行</td>
</tr>
<tr style="display:none">
<td>第五行</td>
</tr>
</table>
</form>
</body>
</html>

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