<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title></title> <style type="text/css"> table{ width:600px; border-collapse: collapse; /*表示边框合并在一起。*/ } </style> </head> <body> <table border="1"> <tr> <th>Header</th> <th>Header</th> <th>Header</th> <th>Header</th> </tr> <tr> <td>Data</td> <td>Data</td> <td>Data</td> <td>Data</td> </tr> <tr> <td>Data</td> <td>Data</td> <td>Data</td> <td>Data</td> </tr> </table> </body> </html>