<body> <table width="500" height="300" border="1" bordercolor="red" bgcolor="orange" cellspacing="0" cellpadding="0"> <tr align="center" valign="top"> <td>1</td> <td>2</td> <td>3</td> </tr> <tr> <td>1</td> <td align="center">2</td> <td>3</td> </tr> <tr> <td>1</td> <td>2</td> <td>3</td> </tr> </table> </body>
原文：https://www.cnblogs.com/wxdddm/p/14180403.html