W3School TIY Editor
W3School 在线教程
改变方向
暗黑模式
运行代码
<!DOCTYPE html> <html> <head> <style> table, td { border: 1px solid black; } #myTABLE { width: 100%; } </style> </head> <body> <p>点击“试一试”按钮，将 TABLE 的 table-layout 属性设置为 “fixed”：</p> <button onclick="myFunction()">试一试</button> <table id="myTABLE"> <tr> <td>1000000000000000000000000000</td> <td>10000000</td> </tr> <tr> <td>John</td> <td>Smith</td> </tr> <tr> <td>Jane</td> <td>Doe</td> </tr> </table> <script> function myFunction() { document.getElementById("myTABLE").style.tableLayout = "fixed"; } </script> </body> </html>