var errorSystem = { show: function(message, type = 'error') { try { var container = document.querySelector(type === 'info' ? '.info-container' : '.error-container'); var content = document.getElementById(type === 'info' ? 'infoMessage' : 'errorMessage'); content.textContent = message; container.style.display = 'flex'; setTimeout(() => this.hide(type), 5000); } catch(e) { console.error('错误提示系统异常:', e); } }, hide: function(type = 'error') { var container = document.querySelector(type === 'info' ? '.info-container' : '.error-container'); if (container) container.style.display = 'none'; } };