From 7f5205c74bad7c49b6269f3604c8e246eee188d3 Mon Sep 17 00:00:00 2001
From: YuJian <zhonghao@jobcn.com>
Date: Tue, 29 Mar 2022 15:44:34 +0800
Subject: [PATCH] vault backup: 2022-03-29 15:44:34

---
 .obsidian/workspace                              | 6 +++---
 随时随地/简单的 React 思考 - Context.md | 4 ++--
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/.obsidian/workspace b/.obsidian/workspace
index 7f881d0..225513c 100644
--- a/.obsidian/workspace
+++ b/.obsidian/workspace
@@ -9,7 +9,7 @@
         "state": {
           "type": "markdown",
           "state": {
-            "file": "随时随地/简单的 React 思考 - Fiber 创建.md",
+            "file": "随时随地/简单的 React 思考 - Context.md",
             "mode": "source",
             "source": false
           }
@@ -69,7 +69,7 @@
             "state": {
               "type": "backlink",
               "state": {
-                "file": "随时随地/简单的 React 思考 - Fiber 创建.md",
+                "file": "随时随地/简单的 React 思考 - Context.md",
                 "collapseAll": false,
                 "extraContext": false,
                 "sortOrder": "alphabetical",
@@ -89,8 +89,8 @@
   },
   "active": "1508f46ea2481b37",
   "lastOpenFiles": [
-    "随时随地/简单的 React 思考 - Fiber 创建.md",
     "随时随地/简单的 React 思考 - Context.md",
+    "随时随地/简单的 React 思考 - Fiber 创建.md",
     "基于 React Hook 开发的 Jira 系统/React 状态管理工具的简单思考.md",
     "随时随地/简单的 React 思考 - Hook.md",
     "随时随地/React Hooks 的碎片记录.md",
diff --git a/随时随地/简单的 React 思考 - Context.md b/随时随地/简单的 React 思考 - Context.md
index 59c3209..52c891f 100644
--- a/随时随地/简单的 React 思考 - Context.md	
+++ b/随时随地/简单的 React 思考 - Context.md	
@@ -4,7 +4,7 @@
 
 ### React.createContext
 ```javascript
-const MyContext = React.createContext(default)
+const MyContext = React.createContext(defaultValue)
 ```
 
-createContext 会创建一个
\ No newline at end of file
+createContext 会创建一个 Context 对象，订阅了这个 Context 会在组件树中查找离自己最近的 Provider 中读取到 Context 值，只有在找不到 
\ No newline at end of file