W3School TIY
编辑您的代码：
<html> <head> <script type="text/javascript"> function alignText() { document.getElementById("td1").style.verticalAlign="bottom"; } </script> </head> <body> <table border="1" height="100px"> <tr> <td id="td1"> Some example text </td> </tr> </table> <br /> <input type="button" onclick="alignText()" value="Align text" /> </body> </html>
查看结果: