<doctype html>
<html>
<head>
<meta charset="utf-8">
<title>study</title>
<style>
</style>
</head>
<body>
<!-- <table>表格</table>
<tr>行</tr>
<td列</td>
border 边框 -->
<!-- colspan 跨列
rowspan 跨行 -->
<table border="1px">
<tr>
<td colspan="2">1-1</td>
<td>1-2</td>
<td>1-3</td>
</tr>
<tr>
<td rowspan="2">2-1</td>
<td>2-2</td>
<td>2-3</td>
</tr>
<tr>
<td>3-1</td>
<td>3-2</td>
<td>3-3</td>
</tr>
</table>
</body>
</html>