From 44a5762626694049db70793134c008c5509fb5f9 Mon Sep 17 00:00:00 2001
From: wangyaqi <wangyaqi988@163.com>
Date: Wed, 17 Apr 2024 17:15:24 +0800
Subject: [PATCH] =?UTF-8?q?docs:=20=E4=BF=AE=E5=A4=8D=E7=A4=BA=E4=BE=8B?=
 =?UTF-8?q?=E4=BB=A3=E7=A0=81=E9=94=99=E8=AF=AF?=
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---
 docs/uts/data-type.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/uts/data-type.md b/docs/uts/data-type.md
index 2dc908f8..40254da1 100644
--- a/docs/uts/data-type.md
+++ b/docs/uts/data-type.md
@@ -1750,7 +1750,7 @@ uts 为自定义 type 类型提供了迭代器，可以使用 for-in 遍历出 t
 ```ts
 let person : PersonType = { id: 1, name: "zhangsan", age: 18 }
 
-for (key in person) {
+for (let key in person) {
 	console.log(key) // 输出 "id", "name", "age"
 }
 
-- 
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