wxmini/pages/components/RoomCard/index.js

// const app = getApp()

Component({
  properties: {
    room: {
      type: Object,
      value: {},
    },
  },
  attached() {
    console.log(this.properties.room)
  },
  methods: {
    handleTap() {
      wx.navigateTo({
        url: `/pages/EstateDetail/index?id=${this.properties.room.buildingId}`
      })
    }
  }
})