摘要: 1. parent to child: parent: <app-child [childMessage]="parentMessage"></app-child> child: @Input() childMessage: string; 2. child to parent: @ViewChil 阅读全文
posted @ 2023-04-22 16:28 77工作室 阅读(102) 评论(0) 推荐(0) 编辑