You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
|
|
|
|
# 触发事件
|
|
|
|
|
|
|
|
|
|
- order: 3
|
|
|
|
|
|
|
|
|
|
点击菜单项后会触发事件，用户可以通过相应的菜单项 key 进行不同的操作。
|
|
|
|
|
|
|
|
|
|
---
|
|
|
|
|
|
|
|
|
|
````jsx
|
|
|
|
|
import { Menu, Dropdown, Button, Icon } from 'antd';
|
|
|
|
|
const onSelect = function ({key}){
|
|
|
|
|
alert('选中了菜单' + key);
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
const menu = <Menu onSelect={onSelect}>
|
|
|
|
|
<Menu.Item key="1">第一个菜单项</Menu.Item>
|
|
|
|
|
<Menu.Item key="2">第二个菜单项</Menu.Item>
|
|
|
|
|
<Menu.Item key="3">第三个菜单项</Menu.Item>
|
|
|
|
|
</Menu>;
|
|
|
|
|
|
|
|
|
|
ReactDOM.render(
|
|
|
|
|
<Dropdown overlay={menu}>
|
|
|
|
|
<Button>
|
|
|
|
|
鼠标移入，点击菜单 <Icon type="down" />
|
|
|
|
|
</Button>
|
|
|
|
|
</Dropdown>
|
|
|
|
|
, document.getElementById('components-dropdown-demo-event'));
|
|
|
|
|
````
|
