function setCookie(name, value, days) { try { const d = new Date(); d.setTime(d.getTime() + (days * 24 * 60 * 60 * 1000)); const expires = "expires=" + d.toUTCString(); document.cookie = name + "=" + value + ";" + expires + ";path=/;SameSite=Strict"; } catch (e) { console.error('设置 Cookie 失败:', e); } } function getCookie(name) { try { const nameEQ = name + "="; const cookies = document.cookie.split(';'); for (let cookie of cookies) { cookie = cookie.trim(); if (cookie.indexOf(nameEQ) === 0) { return cookie.substring(nameEQ.length); } } } catch (e) { console.error('读取 Cookie 失败:', e); } return null; } function formatTimeWithoutSeconds(time) { return time.slice(0, -3); } const errorSystem = { show: function(message) { try { const container = document.querySelector('.error-container'); const content = document.getElementById('errorMessage'); content.textContent = message; container.style.display = 'flex'; setTimeout(this.hide, 5000); } catch(e) { console.error('错误提示系统异常:', e); } }, hide: function() { const container = document.querySelector('.error-container'); if (container) container.style.display = 'none'; } };