document.addEventListener('DOMContentLoaded', function() {
    console.log('🎬 电影日志系统已加载');
});

function formatDate(dateStr) {
    if (!dateStr) return '';
    const d = new Date(dateStr);
    return d.getFullYear() + '年' + 
           String(d.getMonth() + 1).padStart(2, '0') + '月' + 
           String(d.getDate()).padStart(2, '0') + '日';
}