fix:

build/Tree.js

@@ -763,10 +763,10 @@ var Tree = function (_React$Component) {
       role: 'tree-node'
     };
 
-    if (props.focusable) {
-      // domProps.tabIndex = '0';//需求改成了默认选择第一个节点或者选中的节点
-      // domProps.onKeyDown = this.onKeyDown;//添加到具体的treeNode上了
-    }
+    // if (props.focusable) {
+    //   // domProps.tabIndex = '0';//需求改成了默认选择第一个节点或者选中的节点
+    //   // domProps.onKeyDown = this.onKeyDown;//添加到具体的treeNode上了
+    // }
     var getTreeNodesStates = function getTreeNodesStates() {
       _this4.treeNodesStates = {};
       (0, _util.loopAllChildren)(props.children, function (item, index, pos, keyOrPos, siblingPosition) {

build/util.js

@@ -364,7 +364,6 @@ var onlyTreeNodeWarned = false;
 
 function warnOnlyTreeNode() {
   if (onlyTreeNodeWarned) return;
-
   onlyTreeNodeWarned = true;
-  warning(false, 'Tree only accept TreeNode as children.');
+  console.warn('Tree only accept TreeNode as children.');
 }

package.json

@@ -1,6 +1,6 @@
 {
  "name": "bee-tree",
- "version": "1.1.13",
+ "version": "1.1.14",
  "description": "Tree ui component for react",
  "keywords": [
   "react",