编辑代码:
查看结果 »
试一试 - ©
w3ii.com
<!DOCTYPE html> <html> <head> <style> table, td { border: 1px solid black; } </style> </head> <body> <p>Click the button to return the text inside the caption element.</p> <table id="myTable"> <caption>This is a table caption</caption> <tr> <td>cell 1</td> <td>cell 2</td> </tr> <tr> <td>cell 3</td> <td>cell 4</td> </tr> </table><br> <button onclick="myFunction()">Try it</button> <script> function myFunction() { alert(document.getElementById("myTable").caption.innerHTML); } </script> </body> </html>