xxxxxxxxxx<html><head><meta charset="utf-8"> <title>W3Cschool教程(w3cschool.cn)</title> <style>.button { background-color: #4CAF50; /* Green */ border: none; color: white; padding: 15px 32px; text-align: center; text-decoration: none; display: inline-block; font-size: 16px; margin: 4px 2px; cursor: pointer;}.disabled { opacity: 0.6; cursor: not-allowed;}</style></head><body><h2>禁用按钮</h2><p>我们可以使用 opacity 属性为按钮添加透明度 (看起来类似 "disabled" 属性效果)。</p><button class="button">正常按钮</button><button class="button disabled">禁用按钮</button></body></html>