<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <style> /* 填写样式 */ </style> </head> <body> <table border="1"> <!-- 补全代码 --> <caption>nowcoder</caption> <tr> <td></td> <td></td> <td></td> </tr> <tr> <td></td> <td></td> <td></td> </tr> </table> <script type="text/javascript"> // 填写JavaScript </script> </body> </html>