Question

Ionic4 项目中我们可以使用 Ionic4 底部弹出框组件 ion-action-sheet-controller 对项目进行布局。

ion-action-sheet-controller 官方文档地址：https://ionicframework.com/docs/api/action-sheet-controller

Action Sheet controllers programmatically control the action sheet component. Action Sheets can be created and dismissed from the action sheet controller. View the Action Sheet documentation for a full list of options to pass upon creation.

ion-action-sheet-controller 内置方法 Methods

create
Description	Create an action sheet overlay with action sheet options.
Signature	create(options: ActionSheetOptions) => Promise<HTMLIonActionSheetElement>
dismiss
Description	Dismiss the open action sheet overlay.
Signature	dismiss(data?: any, role?: string | undefined, id?: string | undefined) => Promise<boolean>
getTop
Description	Get the most recently opened action sheet overlay.
Signature	getTop() => Promise<HTMLIonActionSheetElement | undefined>