' + 'BCM Backend Recovery' + '

后台版本加载失败

' + '

系统已尝试清理旧缓存，但仍无法加载完整版本。请点击下方按钮重新打开后台。

' + '

' +
      String(message || "ChunkLoadError").replace(/[&<>]/g, function (char) { return { "&": "&", "<": "<", ">": ">" }[char]; }) +
      '

' + '' + '

'; document.documentElement.innerHTML = ""; document.documentElement.appendChild(document.createElement("head")); document.documentElement.appendChild(document.createElement("body")); document.body.appendChild(panel); document.getElementById("bcm-admin-reopen").onclick = function () { try { sessionStorage.removeItem(attemptKey); } catch (_) {} window.location.replace("/admin?recover=" + Date.now() + "&manual=1"); }; } async function recover(message) { if (recoveryRunning) return; recoveryRunning = true; recordFailure(message); var attempted = false; try { attempted = sessionStorage.getItem(attemptKey) === "1"; } catch (_) { attempted = window.__BCM_ADMIN_CHUNK_RECOVERY_ATTEMPTED__ === version; } if (attempted) { showManualRecovery(message); return; } try { sessionStorage.setItem(attemptKey, "1"); window.__BCM_ADMIN_CHUNK_RECOVERY_ATTEMPTED__ = version; } catch (_) { window.__BCM_ADMIN_CHUNK_RECOVERY_ATTEMPTED__ = version; } try { if ("caches" in window) { var keys = await caches.keys(); await Promise.all(keys .filter(function (key) { return /best-carman|bcm|admin|backend|internal/i.test(key); }) .map(function (key) { return caches.delete(key); })); } } catch (_) {} try { if ("serviceWorker" in navigator) { var registrations = await navigator.serviceWorker.getRegistrations(); await Promise.all(registrations.map(async function (registration) { try { if (registration.waiting) registration.waiting.postMessage({ type: "SKIP_WAITING" }); if (registration.active) { registration.active.postMessage({ type: "CLEAR_BCM_INTERNAL_CACHES" }); registration.active.postMessage({ type: "CLEAR_BEST_CARMAN_CACHES" }); } await registration.update(); } catch (_) {} })); } } catch (_) {} window.location.replace("/admin?recover=" + Date.now() + "&chunk-recovery=" + encodeURIComponent(version)); } function handle(value) { var message = messageFrom(value); if (chunkPattern.test(message)) void recover(message); } window.addEventListener("error", function (event) { handle(event.error || event.message); }, true); window.addEventListener("unhandledrejection", function (event) { handle(event.reason); }); })();

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