:pref: 首屏优化

This commit is contained in:
zdl
2025-11-26 11:30:12 +08:00
parent 105a0b02ea
commit 7a2c73f3ca
6 changed files with 42 additions and 223 deletions

View File

@@ -119,19 +119,13 @@ function registerServiceWorker() {
}
}
// 启动 Mock Service Worker如果启用
async function startApp() {
// 只在开发环境启动 MSW
if (process.env.NODE_ENV === 'development' && process.env.REACT_APP_ENABLE_MOCK === 'true') {
const { startMockServiceWorker } = await import('./mocks/browser');
await startMockServiceWorker();
}
// 启动应用MSW 异步初始化,不阻塞首屏渲染
function startApp() {
// Create root
const root = ReactDOM.createRoot(document.getElementById('root'));
// Render the app with Router wrapper
// StrictMode 已启用Chakra UI 2.10.9+ 已修复兼容性问题)
// ✅ 先渲染应用,不等待 MSW
// StrictMode 已启用Chakra UI 2.10.9+ 已修复兼容性问题)
root.render(
<React.StrictMode>
<Router
@@ -145,6 +139,30 @@ async function startApp() {
</React.StrictMode>
);
// ✅ 后台异步启动 MSW不阻塞首屏渲染
if (process.env.NODE_ENV === 'development' && process.env.REACT_APP_ENABLE_MOCK === 'true') {
const initMSW = async () => {
try {
const { startMockServiceWorker } = await import('./mocks/browser');
await startMockServiceWorker();
console.log(
'%c[MSW] ✅ Mock Service Worker 已在后台启动',
'color: #4CAF50; font-weight: bold;'
);
} catch (error) {
console.error('[MSW] ❌ Mock Service Worker 启动失败:', error);
}
};
// 使用 requestIdleCallback 在浏览器空闲时初始化,不阻塞首屏
if ('requestIdleCallback' in window) {
requestIdleCallback(() => initMSW(), { timeout: 3000 });
} else {
// 降级:使用 setTimeout(0) 延迟执行
setTimeout(initMSW, 0);
}
}
// 注册 Service Worker
registerServiceWorker();
}