kite3

摘要： // 洋葱模型特点; // 引入 Koa const Koa = require("koa"); // 创建服务 const app = new Koa(); app.use(async (ctx, next) => { console.log(1); await next(); console.log(2); }); app.use(async (ctx, next) => ... 阅读全文