<html><head> <meta charset="utf-8"> <title>蝴蝶教程（cainiaoya.com）</title> <style> table, td, th { border: 1px solid black; } table { border-collapse: collapse; width: 100%; } th { text-align: left; } </style></head><body><h2> text-align属性</h2><p>此属性设置th或td中内容的水平对齐(如左、右或中):</p><table> <tr> <th>Firstname</th> <th>Lastname</th> <th>Savings</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>