``` <table border="1" width="500" height="100" cellpadding="1" cellspacing="0"> <caption> 标题 </caption> <thead> <tr> <th>name</th> <th>age</th> </tr> </thead> <tbody> <tr> <td> jack </td> <td> 18 </td> </tr> </tbody> </table> ``` rowspan : 跨行合并 colspan : 跨列合并