表格

<!DOCTYPE html>

<html lang="en">

<head>

<meta charset="UTF-8">

<title>表格</title>

</head>

<body>

<table border="1" width="40%" align="center">

<tr>

<td>A1</td>

<td>A2</td>

<td>A3</td>

<td>A4</td>

</tr>

<tr>

<td>B1</td>

<td>B2</td>

<td>B3</td>

<td rowspan="2">B4</td>

</tr><tr>

<td>C1</td>

<td>C2</td>

<td>C3</td>

</tr><tr>

<td>D1</td>

<td>D2</td>

<td colspan="2">D3</td>

</tr>

</table>

</body>

</html>