From 0a6ee847b254d42cbfb453fe73cfe1503ae89a9a Mon Sep 17 00:00:00 2001
From: xuoutput <847438919@qq.com>
Date: Sat, 1 Apr 2023 16:48:04 +0800
Subject: [PATCH] docs(express): update optional params id to who
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 调整 req.params 使用的参数值从 id 改为 who
---
 nodejs/express.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nodejs/express.md b/nodejs/express.md
index 2652502a..d44bf57b 100644
--- a/nodejs/express.md
+++ b/nodejs/express.md
@@ -333,7 +333,7 @@ app.get("/hello/:who", function(req, res) {
 {% highlight javascript %}
 
 app.get('/hello/:who?',function(req,res) {
-	if(req.params.id) {
+	if(req.params.who) {
     	res.end("Hello, " + req.params.who + ".");
 	}
     else {