--- category: Components type: Navigation title: Dropdown --- A dropdown list. ## When To Use If there are too many operations to display, you can wrap them in a `Dropdown`. By clicking/hovering on the trigger, a dropdown menu should appear, which allows you to choose one option and execute relevant actions. ## API ### Dropdown | Property | Description | Type | Default | |--------------|----------------|----------|--------------| | trigger | the trigger mode which executes the drop-down action | Array<`click`\|`hover`> | [`hover`] | | overlay | the dropdown menu | [Menu](/components/menu) | - | | getPopupContainer | to set the container of the dropdown menu. The default is to create a `div` element in `body`, you can reset it to the scrolling area and make a relative reposition. [example](https://codepen.io/afc163/pen/zEjNOy?editors=0010) | Function(triggerNode) | () => document.body | | visible | whether the dropdown menu is visible | boolean | - | | disabled| whether the dropdown menu is disabled| boolean | - | | onVisibleChange | a callback function takes an argument: `visible`, is executed when the visible state is changed | Function(visible) | - | | placement | placement of pop menu: `bottomLeft` `bottomCenter` `bottomRight` `topLeft` `topCenter` `topRight` | String | `bottomLeft` | You can get the menu list by `antd.Menu`, and set a callback function `onSelect` for it if you need. The menu items and the dividers are also available, by using `Menu.Item` and `Menu.Divider` respectively. > Warning: You must set a unique `key` for `Menu.Item`. > Menu of Dropdown is unselectable by default, you can make it selectable via ``. ### Dropdown.Button | Property | Description | Type | Default | |--------------|----------------|----------|--------------| | type | type of the button, the same as [Button](/components/button) | string | `default` | | size | size of the button, the same as [Button](/components/button) | string | `default` | | onClick | a callback function, the same as [Button](/components/button), which will be executed when you click the button on the left | Function | - | | trigger | the trigger mode which executes the drop-down action | Array<'click'\|`hover`> | [`hover`] | | overlay | the dropdown menu | [Menu](/components/menu) | - | | visible | whether the dropdown menu is visible | boolean | - | | disabled | whether the dropdown menu is disabled| boolean | - | | onVisibleChange | a callback function takes an argument: `visible`, is executed when the visible state is changed | Function | - | | placement | placement of pop menu: `bottomLeft` `bottomCenter` `bottomRight` `topLeft` `topCenter` `topRight` | String | `bottomLeft` |