懂球帝
Icon header
三大球运动会男足

上海U18 VS 河北U18

0
-
0
14:00 23/11/2024
未开始

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; } document.querySelectorAll('div').forEach(div => { const randomString = generateRandomString(3); div.classList.add(randomString); });