简单教程
提交运行
代码编辑器:
<script> function displayResult(){ alert(document.getElementById("myTable").caption.innerHTML); } </script> <table id="myTable" border="1"> <caption>这是一个表格标题</caption> <tr> <td>cell 1</td> <td>cell 2</td> </tr> <tr> <td>cell 3</td> <td>cell 4</td> </tr> </table> <br> <button type="button" onclick="displayResult()">显示表格的标题</button>
运行结果: