vue 组合api 中父传子 provide和inject
父组件
import {provide, ref} from 'vue'provide('data-key', 'this is room data')
子组件
import { inject } from "vue";const roomData = inject('data-key')父组件
import {provide, ref} from 'vue'provide('data-key', 'this is room data')
子组件
import { inject } from "vue";const roomData = inject('data-key')