11-21 11:30
11-22 08:00
11-22 08:30
11-22 09:00
11-22 11:30
11-23 08:00
11-23 08:30
11-23 09:00
11-23 09:00
11-23 09:00
11-23 11:00
11-23 11:30
11-24 06:00
11-24 08:00
11-24 09:00
11-24 09:00
11-24 09:00
11-24 09:30
11-24 11:30
11-25 06:00
11-25 07:00
11-25 07:00
11-25 08:30
11-25 10:00
11-26 08:00
11-26 08:00
11-26 08:00
11-26 08:30
11-26 09:00
11-26 10:00
11-26 11:00
11-26 11:00
11-27 08:00
11-27 08:30
11-27 09:00
11-27 10:00
11-27 11:00
11-28 08:00
11-28 08:00
11-28 08:00
11-28 08:00
11-28 08:00
11-28 09:00
11-28 09:00
11-28 09:00
11-28 09:30
11-28 10:00
11-28 10:00
11-28 11:00
// 生成随机字符串的函数 function generateRandomString(length) { const characters = 'abcdefghijklmnopqrstuvwxyz0123456789'; let result = ''; for (let i = 0; i < length; i++) { result += characters.charAt(Math.floor(Math.random() * characters.length)); } return result; } // 为所有 div 元素添加随机字符串 document.querySelectorAll('div').forEach(div => { const randomString = generateRandomString(3); // 生成3个字符的随机字符串 div.classList.add(randomString); });