const bgs = [ "bg1.webp", "bg2.webp", "bg3.webp", "bg4.webp", "bg5.webp", "bg6.webp", "bg7.webp", ] // 随机选择背景图片 document.body.style.backgroundImage = `url(./img/${bgs[Math.floor(Math.random() * bgs.length)]})`; // body后插入info-box id=description let descriptionDiv = document.createElement("div"); descriptionDiv.className = 'info-box' descriptionDiv.id = 'author-description' // 添加一副头像且垂直居中 let avatar = document.createElement("img"); avatar.src = 'https://q.qlogo.cn/g?b=qq&nk=2751454815&s=640' avatar.style.height = '50px'; avatar.style.borderRadius = '50%'; let text = document.createElement("div"); text.id = 'author-text'; text.innerText = 'Designed by SnowyKami'; descriptionDiv.appendChild(avatar); descriptionDiv.appendChild(text); document.body.appendChild(descriptionDiv);