const fs = require("fs"); const path = require("path"); const Router = require("koa-router"); const router = new Router(); // 根目录 router.get("/", async (ctx) => { await ctx.render("index"); }); // 遍历所有路由模块 fs.readdirSync(__dirname) .filter((filename) => filename.endsWith(".js") && filename !== "index.js") .forEach((filename) => { const routerPath = path.join(__dirname, filename); const routerModule = require(routerPath); // 自动注册路由 if (routerModule instanceof Router) { router.use(routerModule.routes()); } }); // 404 路由 router.use(async (ctx) => { await ctx.render("404"); }); module.exports = router;