**合并单元格：** 1. 跨行合并：rowspan 2. 跨列合并：colspan ``` <table cellspacing="0" border="1" style="margin-top: 100px;" width="400" align="center"> <caption>案例：跨列、跨行合并单元格</caption> <thead> <tr> <th>姓名</th> <th>性别</th> <th>年龄</th> <th>爱好</th> </tr> </thead> <tbody> <tr> <td>刘德华</td> <td rowspan="2">男</td> <td>55</td> <td>爱好1</td> </tr> <tr> <td>张学友</td> <!-- <td>男</td>--> <td rowspan="2">56</td> <td>爱好2</td> </tr> <tr> <td>杨钰莹</td> <td>女</td> <!-- <td>56</td>--> <td>爱好3</td> </tr> <tr> <td>合计</td> <td colspan="3">哈哈</td> </tr> </tbody> </table> ``` **演示：**