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<title>（过滤选择器）</title>
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</head>
<body>
<h1>标题一号字体</h1>
<h2>标题二号字体</h2>
<h3>标题三号字体</h3>
<h4>标题四号字体</h4>
<h5>标题五号字体</h5>
<h6>标题六号字体</h6>
<table border="1">
<tr>
<th> </th>
<td>星期一</td>
<td>星期二</td>
<td>星期三</td>
<td>星期四</td>
<td>星期五</td>
</tr>
<tr>
<th>一节</th>
<td>Java</td>
<td>HTML</td>
<td>Java</td>
<td>HTML</td>
<td>Java</td>
</tr>
<tr>
<th>二节</th>
<td>Java</td>
<td>HTML</td>
<td>Java</td>
<td>HTML</td>
<td>Java</td>
</tr>
<tr>
<th>三节</th>
<td>Java</td>
<td>HTML</td>
<td>Java</td>
<td>HTML</td>
<td>Java</td>
</tr>
<tr>
<th>午休</th>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
</tr>
<tr>
<th>四节</th>
<td>HTML</td>
<td>Java</td>
<td>HTML</td>
<td>Java</td>
<td>MySQL</td>
</tr>
<tr>
<th>五节</th>
<td>HTML</td>
<td>Java</td>
<td>HTML</td>
<td>Java</td>
<td>MySQL</td>
</tr>
<tr>
<th>六节</th>
<td>HTML</td>
<td>Java</td>
<td>HTML</td>
<td>Java</td>
<td>MySQL</td>
</tr>
</table>
<input type="button" value="测试" onclick="fn(1);" />
<input type="button" value="测试" onclick="fn(2);" />
<input type="button" value="测试" onclick="fn(3);" />
<input type="button" value="测试" onclick="fn(4);" />
<input type="button" value="测试" onclick="fn(5);" />
<div>
内容一
</div>
<div>
内容二
</div>
<div>
内容三
</div>
<div>
内容四
</div>
<div>
内容五
</div>
</body>
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