#### 多个按钮组合
按钮组合使用时，推荐使用1个主操作 + n 个次操作，3个以上操作时把更多操作放到 `Dropdown.Button` 中组合使用。
#### Multiple Buttons
If you need several buttons, we recommend that you use 1 primary button + n secondary buttons, and if there are more than three operations, you can group some of them into `Dropdown.Button`.
```html
Primary
secondary
1st item
2nd item
3rd item
Actions
```