if ('serviceWorker' in navigator) { window.addEventListener('load', function() { navigator.serviceWorker.getRegistrations().then(function(registrations) { for(let registration of registrations) { registration.unregister().then(function() { console.log('ServiceWorker unregistered via Layout Script'); }); } }); }); } // 错误诊断 - 捕获 JavaScript 错误并显示在页面上 window.onerror = function(msg, url, line, col, error) { var errorDiv = document.getElementById('js-error-display'); if (!errorDiv) { errorDiv = document.createElement('div'); errorDiv.id = 'js-error-display'; errorDiv.style.cssText = 'position:fixed;top:0;left:0;right:0;background:#ff0000;color:white;padding:16px;z-index:99999;font-size:14px;'; document.body.prepend(errorDiv); } errorDiv.innerHTML += '

JS Error: ' + msg + ' (Line ' + line + ')

'; return false; }; // 5秒后检查React是否加载成功 setTimeout(function() { var root = document.getElementById('__next') || document.querySelector('[class*="MainLayout"]'); if (!root || root.children.length === 0) { var loadingIndicator = document.createElement('div'); loadingIndicator.style.cssText = 'position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);background:rgba(0,0,0,0.9);color:white;padding:24px;border-radius:12px;text-align:center;z-index:99999;max-width:80%;'; loadingIndicator.innerHTML = '

⏳

加载中...如果长时间看到此消息，请刷新页面

'; document.body.appendChild(loadingIndicator); } }, 5000);