<html><head> <meta charset="utf-8"> <title>蝴蝶教程（cainiaoya.com）</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>斑马线表格</h2><p>对于斑马条纹表，使用<strong>nth-child()</strong>选择器，并为所有偶数(或奇数)表行添加<strong>background-color</strong>:</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>