cjd-parkball/src/components/menu/demo/theme.md

> 中后台业务组件库，中后台就像公园，进入需要买门票（登录），所以以 Parkball(公园球) 命名，公园内必定捕获！作为一个组件库，提供使用方法文档，方便开发者的调用

---
category: 2
title: 主题
title_en: Menu Themes
---

 zh-CN

内建了两套主题 `light|dark`，默认 `light`。

 en-US

There are two built-in themes: 'light' and 'dark'. The default value is 'light'.

````jsx
import { Menu, Icon, Switch } from 'parkball';

const SubMenu = Menu.SubMenu;

class Sider extends React.Component {
  state = {
    theme: 'dark',
    current: '1',
  }

  changeTheme = (value) => {
    this.setState({
      theme: value ? 'dark' : 'light',
    });
  }

  handleClick = (e) => {
    console.log('click ', e);
    this.setState({
      current: e.key,
    });
  }

  render() {
    return (
      <div>
        <Switch
          checked={this.state.theme === 'dark'}
          onChange={this.changeTheme}
          checkedChildren="Dark"
          unCheckedChildren="Light"
        />
        <br />
        <br />
        <Menu
          theme={this.state.theme}
          onClick={this.handleClick}
          style={{ width: 256 }}
          defaultOpenKeys={['sub1']}
          selectedKeys={[this.state.current]}
          mode="inline"
        >
          <SubMenu key="sub1" title={<span><Icon type="mail" /><span>Navigation One</span></span>}>
            <Menu.Item key="1">Option 1</Menu.Item>
            <Menu.Item key="2">Option 2</Menu.Item>
            <Menu.Item key="3">Option 3</Menu.Item>
            <Menu.Item key="4">Option 4</Menu.Item>
          </SubMenu>
          <SubMenu key="sub2" title={<span><Icon type="appstore" /><span>Navigtion Two</span></span>}>
            <Menu.Item key="5">Option 5</Menu.Item>
            <Menu.Item key="6">Option 6</Menu.Item>
            <SubMenu key="sub3" title="Submenu">
              <Menu.Item key="7">Option 7</Menu.Item>
              <Menu.Item key="8">Option 8</Menu.Item>
            </SubMenu>
          </SubMenu>
          <SubMenu key="sub4" title={<span><Icon type="setting" /><span>Navigation Three</span></span>}>
            <Menu.Item key="9">Option 9</Menu.Item>
            <Menu.Item key="10">Option 10</Menu.Item>
            <Menu.Item key="11">Option 11</Menu.Item>
            <Menu.Item key="12">Option 12</Menu.Item>
          </SubMenu>
        </Menu>
      </div>
    );
  }
}

ReactDOM.render(<Sider />, mountNode);
````