标签: angular
在此StackBlitz示例https://stackblitz.com/edit/comunicar-components中:
在row-cards.component中按Button1时,如何更改row-hours-control.component中的div样式?
当我在row-card.component中按下Button1时,如何删除row-hours-component中的Button1和row-hours-control.component中的Button2?