From b81e409591dede0652c2d690cc0cee8b4c9af089 Mon Sep 17 00:00:00 2001
From: zsmj <zsmj1994@gmail.com>
Date: Fri, 25 Feb 2022 11:25:12 +0800
Subject: [PATCH] update

---
 README.md           | 22 ++++++++++++++++++++++
 src/trees/3.tree.js |  2 +-
 2 files changed, 23 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index e9d365b..0111d3d 100644
--- a/README.md
+++ b/README.md
@@ -5,3 +5,25 @@
 BI.BasicButton BI.NodeButton BI.Expander BI.Loader Events
 
 ## 最普通的树
+
+没啥可说的
+
+## 父节点可选中的树
+
+expander和手动触发事件
+
+## 异步分层加载到树
+
+loader的原理
+
+## 抛事件
+
+事件原理
+
+## 坑点
+
+`chooseType: 0` 强烈建议,手动控制选中
+
+## 性能
+
+自定义loader
diff --git a/src/trees/3.tree.js b/src/trees/3.tree.js
index 28692bc..8d34878 100644
--- a/src/trees/3.tree.js
+++ b/src/trees/3.tree.js
@@ -1,4 +1,4 @@
-// 父节点可以点击的tree
+// 异步分层加载的tree
 
 import "../nodes/2.node";
 import "../items/1.item";