sorry,rebuild folder structure,cry..

src/components/DropOption/DropOption.js

@@ -0,0 +1,24 @@
+import React, { PropTypes } from 'react'
+import { Dropdown, Button, Icon, Menu } from 'antd'
+
+const DropOption = ({ onMenuClick, menuOptions = [], buttonStyle, dropdownProps }) => {
+  const menu = menuOptions.map(item => <Menu.Item key={item.key}>{item.name}</Menu.Item>)
+  return (<Dropdown
+    overlay={<Menu onClick={onMenuClick}>{menu}</Menu>}
+    {...dropdownProps}
+  >
+    <Button style={{ border: 'none', ...buttonStyle }}>
+      <Icon style={{ marginRight: 2 }} type="bars" />
+      <Icon type="down" />
+    </Button>
+  </Dropdown>)
+}
+
+DropOption.propTypes = {
+  onMenuClick: PropTypes.func,
+  menuOptions: PropTypes.array.isRequired,
+  buttonStyle: PropTypes.object,
+  dropdownProps: PropTypes.object,
+}
+
+export default DropOption