源代码
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>编程字典</title> <style> table { border-collapse: collapse; width: 100%; } th, td { text-align: left; padding: 8px; } tr:nth-child(even){background-color: #f2f2f2} </style> </head> <body> <h2>条纹表</h2> <p>实现斑马条纹表, 使用 nth-child() 选择器并添加background-color到表的奇数行和偶数行:</p> <table> <tr> <th>First Name</th> <th>Last Name</th> <th>Points</th> </tr> <tr> <td>Peter</td> <td>Griffin</td> <td>$100</td> </tr> <tr> <td>Lois</td> <td>Griffin</td> <td>$150</td> </tr> <tr> <td>Joe</td> <td>Swanson</td> <td>$300</td> </tr> <tr> <td>Cleveland</td> <td>Brown</td> <td>$250</td> </tr> </table> </body> </html>
运行结果