let date: Date = new Date();
    //获取年份
    const year = date.getFullYear();
    //获取月份
    const month = String(date.getMonth() + 1).padStart(2, '0');
    //获取星期
    const day = String(date.getDate()).padStart(2, '0');
    // 获取小时
    const hours = String(date.getHours()).padStart(2, '0');
    // 获取分钟
    const minutes = String(date.getMinutes()).padStart(2, '0');
    // 获取秒数
    const seconds = String(date.getSeconds()).padStart(2, '0');
    let time =  `${year}年${month}月${day}日 ${hours}：${minutes}：${seconds}`