docs(router): add definition of ctx (#2136)

eggjs · Feb 28, 2018 · e0282b9 · e0282b9
1 parent 3e7ef6a
commit e0282b9
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/docs/source/zh-cn/basics/router.md b/docs/source/zh-cn/basics/router.md
@@ -24,6 +24,7 @@ module.exports = app => {
 // app/controller/user.js
 class UserController extends Controller {
   async info() {
+    const { ctx } = this;
     this.ctx.body = {
       name: `hello ${ctx.params.id}`,
     };