Tab事件

demo/demolist/Demo2.js

@@ -80,7 +80,7 @@ class Demo2 extends Component{
           </TreeNode>
         );
       }
-      return <TreeNode key={item.key} title={item.key} />;
+      return <TreeNode key={item.key} title={item.key} isLeaf={true}/>;
     });
     return (
       <Tree

src/Tree.js

@@ -480,7 +480,7 @@ onExpand(treeNode,keyType) {
   }
   // all keyboard events callbacks run from here at first
   onKeyDown(e,treeNode) {
-    event.preventDefault()
+    // event.preventDefault()
     // console.log('-----'+e.keyCode);
     const props = this.props;
     const currentPos = treeNode.props.pos;
@@ -494,10 +494,10 @@ onExpand(treeNode,keyType) {
     }else if(e.keyCode == KeyCode.LEFT){
       // 收起树节点
       this.onExpand(treeNode,'left');
-    }else if (e.keyCode == KeyCode.RIGHT){
+    }else if (e.keyCode == KeyCode.RIGHT && !treeNode.props.isLeaf){
       // 展开树节点
       this.onExpand(treeNode,'right');
-    }else if (e.keyCode == KeyCode.SPACE && props.checkable){
+    }else if (e.keyCode == KeyCode.SPACE && props.checkable && !treeNode.props.isLeaf){
       // 如果是多选tree则进行选中或者反选该节点
       this.onCheck(treeNode);
     }

src/TreeNode.js

@@ -168,7 +168,7 @@ class TreeNode extends React.Component {
   // keyboard event support
   onKeyDown(e) {
     this.props.root.onKeyDown(e,this);
-    e.preventDefault();
+    // e.preventDefault();
   }
 
   renderSwitcher(props, expandedState) {