html表格行怎么隐藏

<table border="1">
	<tr>
		<th>商品</th>
		<th>价格</th>
	</tr>
	<tr hidden="hidden">
		<td>T恤</td>
		<td>￥100</td>
	</tr>
	<tr>
		<td>牛仔褂</td>
		<td>￥250</td>
	</tr>
	<tr>
		<td>牛仔库</td>
		<td>￥150</td>
	</tr>
</table>

<table border="1">
	<tr>
		<th>商品</th>
		<th>价格</th>
	</tr>
	<tr>
		<td>T恤</td>
		<td>￥100</td>
	</tr>
	<tr style="display: none;">
		<td>牛仔褂</td>
		<td>￥250</td>
	</tr>
	<tr>
		<td>牛仔库</td>
		<td>￥150</td>
	</tr>
</table>