Question

Ionic4项目中我们可以使用Ionic4模态框组件ion-modal-controller对项目进行布局。

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

Modal controllers programmatically control the modal component. Modals can be created and dismissed from the modal controller. View the Modal documentation for a full list of options to pass upon creation.

ion-modal-controller　内置方法(Methods)

create
Description	Create a modal overlay with modal options.
Signature	create(options: ModalOptions) => Promise<HTMLIonModalElement>
dismiss
Description	Dismiss the open modal overlay.
Signature	dismiss(data?: any, role?: string | undefined, id?: string | undefined) => Promise<boolean>
getTop
Description	Get the most recently opened modal overlay.
Signature	getTop() => Promise<HTMLIonModalElement | undefined>