实验8

nodejs/nodeExperiment7/koa-basic-server/index.js

@@ -0,0 +1,23 @@
+const Koa = require('koa');
+const { Router } = require('@koa/router'); 
+const app = new Koa();
+const router = new Router();
+
+router.get('/', async (ctx) => {
+    ctx.body = 'Welcome to the Koa server!';
+});
+
+router.get('/about', async (ctx) => {
+    ctx.body = 'This is the about page.';
+});
+
+router.get('/contact', async (ctx) => {
+    ctx.body = 'This is the contact page.';
+});
+
+app.use(router.routes()).use(router.allowedMethods());
+
+const port = 3000;
+app.listen(port, () => {
+    console.log(`Server is running on http://localhost:${port}`);
+});