fix：文档目录跳转问题

src/routes/main/modules/api-doc/main.js

@@ -19,7 +19,8 @@ import md from './markdown';
 const TreeNode = Tree.TreeNode;
 
 class DocMainPage extends React.PureComponent {
-  onSelect = match => (key) => {
+  onSelect = match => (ignored, e) => {
+    const key = e.node.props.eventKey;
     this.props.dispatch(routerRedux.push(`${match.url}/${key}`));
   };
   render() {