mini-shop/component/storeItem/storeItem.js

// components/house-item/house-item.js
Component({
  /**
   * 组件的属性列表
   */
  properties: {
    store: Object,
    index: Number
  },

  /**
   * 组件的初始数据
   */
  data: {
    storeItem: null
  },
  attached() {

    this.setData({
      storeItem: this.data.store
    })
    if (this.data.storeItem.pvTotalNum >= 10000) {
      this.setData({
        'storeItem.pvTotalNum': (this.data.storeItem.pvTotalNum / 10000).toFixed(1) + 'w'
      })
    }
  },

  observers: {
    'store': function (numberA, numberB) {
      console.log(numberA)
      this.setData({
        storeItem: this.properties.store
      })
    }
  },
  /**
   * 组件的方法列表
   */
  methods: {
    gotoWV(e) {
      let {
        id,
        index
      } = e.currentTarget.dataset
      console.log(id)
      let data = {
        id: id,
        index: index,
      }
      this.triggerEvent('gotoWV', data)

    }
  }
})