Question

Ionic4项目中我们可以使用Ionic4列表项组件ion-item-options对项目进行布局。

ion-item-options官方文档地址:https://ionicframework.com/docs/api/item-options

The option buttons for an ion-item-sliding. These buttons can be placed either on the start or end side. You can combine the ionSwipe event plus the expandable directive to create a full swipe action for the item.

Side description

Side	Position	Swipe direction
start	To the left of the content in LTR, and to the right in RTL.	From left to right in LTR, and from right to left in RTL.
end	To the right of the content in LTR, and to the left in RTL.	From right to left in LTR, and from left to right in RTL.

ion-item-options　属性(Properties)

side
Description	The side the option button should be on. Possible values: "start" and "end". If you have multiple ion-item-options, a side must be provided for each.
Attribute	side
Type	"end" | "start"
Default	'end'

ion-item-options　事件(Events)

Name	Description
ionSwipe	Emitted when the item has been fully swiped.