优化设置主题、前进回退等操作的性能问题

2023-03-31 14:36:08 +08:00 · 2023-03-31 14:36:08 +08:00 · f8506cb75b
commit f8506cb75b
parent c90ee9e892
1 changed files with 1 additions and 0 deletions
--- a/simple-mind-map/src/layouts/Base.js
+++ b/simple-mind-map/src/layouts/Base.js
@ -13,6 +13,7 @@ class Base {
    this.draw = this.mindMap.draw
    // 根节点
    this.root = null
+    // 保存所有uid和节点，用于复用
    this.nodePool = {}
  }