diff --git a/README.md b/README.md
index 3fc5f8b4..381738dd 100644
--- a/README.md
+++ b/README.md
@@ -93,7 +93,7 @@ npm run build
# 安装
-> 当前仓库版本：0.2.18，当前npm版本：0.2.18
+> 当前仓库版本：0.2.19，当前npm版本：0.2.19
```bash
npm i simple-mind-map
diff --git a/index.html b/index.html
index 0f942d52..34c8bdf3 100644
--- a/index.html
+++ b/index.html
@@ -1 +1 @@
-一个简单的web思维导图实现
\ No newline at end of file
+一个简单的web思维导图实现
\ No newline at end of file
diff --git a/simple-mind-map/package.json b/simple-mind-map/package.json
index 334d25ad..9d99df75 100644
--- a/simple-mind-map/package.json
+++ b/simple-mind-map/package.json
@@ -1,6 +1,6 @@
{
"name": "simple-mind-map",
- "version": "0.2.18",
+ "version": "0.2.19",
"description": "一个简单的web在线思维导图",
"authors": [
{
diff --git a/simple-mind-map/src/KeyboardNavigation.js b/simple-mind-map/src/KeyboardNavigation.js
index 03b08639..9b757a02 100644
--- a/simple-mind-map/src/KeyboardNavigation.js
+++ b/simple-mind-map/src/KeyboardNavigation.js
@@ -28,17 +28,17 @@ export default class KeyboardNavigation {
* @Desc: 处理按键事件
*/
onKeyup(e) {
- if (this.mindMap.renderer.activeNodeList.length > 0) {
- ;['Left', 'Up', 'Right', 'Down'].forEach(dir => {
- if (isKey(e, dir)) {
+ ;['Left', 'Up', 'Right', 'Down'].forEach(dir => {
+ if (isKey(e, dir)) {
+ if (this.mindMap.renderer.activeNodeList.length > 0) {
this.focus(dir)
+ } else {
+ let root = this.mindMap.renderer.root
+ this.mindMap.renderer.moveNodeToCenter(root)
+ root.active()
}
- })
- } else {
- let root = this.mindMap.renderer.root
- this.mindMap.renderer.moveNodeToCenter(root)
- root.active()
- }
+ }
+ })
}
/**