vue-vben-admin/apps/backend-mock/middleware/1.api.ts

import { forbiddenResponse, sleep } from '~/utils/response';

export default defineEventHandler(async (event) => {
  event.node.res.setHeader(
    'Access-Control-Allow-Origin',
    event.headers.get('Origin') ?? '*',
  );
  if (event.method === 'OPTIONS') {
    event.node.res.statusCode = 204;
    event.node.res.statusMessage = 'No Content.';
    return 'OK';
  } else if (
    ['DELETE', 'PATCH', 'POST', 'PUT'].includes(event.method) &&
    event.path.startsWith('/api/system/')
  ) {
    await sleep(Math.floor(Math.random() * 2000));
    return forbiddenResponse(event, '演示环境，禁止修改');
  }
});