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#What does the tr tag mean in php
tr definition line
th represents the header
td means that the cell
tr cannot exist alone, which is equivalent to the attribute label of the table, and th and td should also be placed in tr.
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
</head>
<body>
<!-- 下面是一张表 -->
<th>学生表</th>
<table>
<tr>
<th>姓名 </th>
<th>学校</th>
<th>住址</th>
</tr>
<tr> <!-- 表示行 -->
<td>张三</td> <!-- 行中子元素 -->
<td>高新中学</td>
<td>西安市</td>
</tr>
<tr>
<td>王五</td>
<td>长安中学</td>
<td>咸阳市</td>
</tr>
</table>
</body>
</html>Recommended learning: html tutorial
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