doc (socketio): fix packet middleware bug (#4204)

this.packet is undefined, data in ctx.packet
eggjs · Mar 20, 2020 · b4b9b50 · b4b9b50
1 parent 2fcd605
commit b4b9b50
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/docs/source/en/tutorials/socketio.md b/docs/source/en/tutorials/socketio.md
@@ -212,7 +212,7 @@ Acts on each data packet (each message). In the production environment, it is us
 module.exports = app => {
   return async (ctx, next) => {
     ctx.socket.emit('res', 'packet received!');
-    console.log('packet:', this.packet);
+    console.log('packet:', ctx.packet);
     await next();
   };
 };

diff --git a/docs/source/zh-cn/tutorials/socketio.md b/docs/source/zh-cn/tutorials/socketio.md
@@ -216,7 +216,7 @@ module.exports = app => {
 module.exports = app => {
   return async (ctx, next) => {
     ctx.socket.emit('res', 'packet received!');
-    console.log('packet:', this.packet);
+    console.log('packet:', ctx.packet);
     await next();
   };
 };