docs(types): usage of Middleware

ref: midwayjs#269
waitingsong · Jul 9, 2019 · 38fc9c7 · 38fc9c7
1 parent c4f1eab
commit 38fc9c7
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diff --git a/docs/en/guide.md b/docs/en/guide.md
@@ -307,7 +307,7 @@ Sometimes we have the need to load middleware on a specific route. In previous v
 Now you can provide a middleware in you application (any directory)，such as `src/app/middleware/api.ts`.
 
 ```ts
-import { WebMiddleware } from 'midway';
+import { Middleware, WebMiddleware, provide } from 'midway';
 
 @provide()
 export class ApiMiddleware implements WebMiddleware {
@@ -316,7 +316,7 @@ export class ApiMiddleware implements WebMiddleware {
   helloConfig;
 
   resolve() {
-    return async (ctx, next) => {
+    return async (ctx, next): Middleware => {
       ctx.api = '222' + this.helloConfig.b;
       await next();
     };

diff --git a/docs/guide.md b/docs/guide.md
@@ -317,7 +317,7 @@ export class HomeController {
 现在可以提供一个 middleware（任意目录），比如 `src/app/middleware/api.ts`。
 
 ```ts
-import { WebMiddleware } from 'midway';
+import { Middleware, WebMiddleware, provide } from 'midway';
 
 @provide()
 export class ApiMiddleware implements WebMiddleware {
@@ -326,7 +326,7 @@ export class ApiMiddleware implements WebMiddleware {
   helloConfig;
 
   resolve() {
-    return async (ctx, next) => {
+    return async (ctx, next): Middleware => {
       ctx.api = '222' + this.helloConfig.b;
       await next();
     };