javascript获取表格 td 中的内容_javascript技巧

<script language="JScript"> function numberCells() { var count=0; for (i=0; i < window.oTable.rows.length; i++) { for (j=0; j < window.oTable.rows[i].cells.length; j++) { alert(window.oTable.rows[i].cells[j].innerHTML); } } } </script> <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]