javascript获取表格 td 中的内容_javascript技巧

<table id="oTable" border="1"> <tr> <th>1</th> <th>2</th> <th>3</th> <th>4</th> </tr> <tr> <td>5</td> <td>6</td> <td>7</td> <td>8</td> </tr> <tr> <td>9</td> <td>10</td> <td>11</td> <td>12</td> </tr> </table>
[Ctrl+A 全选 注:如需引入外部Js需刷新才能执行]