Tree: fix updateKeyChildren

fa522dd2 · Leopoldthecoder · 杨奕 · 03ccdb4f · fa522dd2
Commit fa522dd2 authored Nov 03, 2017 by Leopoldthecoder Committed by 杨奕 Nov 03, 2017
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packages/tree/src/model/tree-store.js packages/tree/src/model/tree-store.js +2 -3

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--- a/packages/tree/src/model/tree-store.js
+++ b/packages/tree/src/model/tree-store.js
@@ -198,10 +198,9 @@ export default class TreeStore {
    const node = this.nodesMap[key];
    if (!node) return;
    const childNodes = node.childNodes;
-    for (let i = 0, j = childNodes.length; i < j; i++) {
-      const child = childNodes[i];
+    childNodes.forEach(child => {
      this.remove(child.data);
-    }
+    });
    for (let i = 0, j = data.length; i < j; i++) {
      const child = data[i];
      this.append(child, node.data);