/**
 * 公用时间显示功能
 * 格式：yyyy年MM月dd日星期X HH:mm:ss
 */
export function initTimeDisplay(elementId) {
    // 时间更新函数
    function updateNativeTime() {
        const now = new Date();
        const year = now.getFullYear();
        const month = String(now.getMonth() + 1).padStart(2, '0');
        const day = String(now.getDate()).padStart(2, '0');
        const hours = String(now.getHours()).padStart(2, '0');
        const minutes = String(now.getMinutes()).padStart(2, '0');
        const seconds = String(now.getSeconds()).padStart(2, '0');
        const weekdays = ['星期日', '星期一', '星期二', '星期三', '星期四', '星期五', '星期六'];
        const weekday = weekdays[now.getDay()];
        // 移除月份和日期的前导零
        const monthNum = now.getMonth() + 1;
        const dayNum = now.getDate();
        const timeString = `${year}年${monthNum}月${dayNum}日 ${weekday} ${hours}:${minutes}:${seconds}`;
        
        const timeElement = document.getElementById(elementId);
        if (timeElement) {
            timeElement.textContent = timeString;
        }
    }

    // 立即执行一次
    updateNativeTime();
    // 每秒更新
    setInterval(updateNativeTime, 1000);
}