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/**
* CORS 中间件
*/
export const corsMiddleware = (event) => {
// 设置 CORS 头
event.res.headers.set('Access-Control-Allow-Origin', '*');
event.res.headers.set('Access-Control-Allow-Methods', 'GET, POST, PUT, DELETE, OPTIONS');
event.res.headers.set('Access-Control-Allow-Headers', 'Content-Type, Authorization');
event.res.headers.set('Access-Control-Max-Age', '86400');
// 处理预检请求
if (event.method === 'OPTIONS') {
return '';
}
};
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