// pages/message/index.js
Component({
  options: {
    addGlobalClass: true,
    multipleSlots: true
  },
  properties: {
    item: { type: Object, value: null },
    itemId: { type: String, value: null }
  },
  methods: {
    lookItem: function (e) {
      var orderItem = this.data.item.orderItems[e.currentTarget.dataset.index]
      var data = { millName: this.data.item.paperMillName, createTime: this.data.item.createTime }
      data.categoryName = orderItem.paperCategoryName
      data.plateNumber = orderItem.plateNumber
      data.id = orderItem.id
      const channel = this.getOpenerEventChannel()
      if(!channel){
        return
      }
      channel.emit('onCallback', { what: 62, detail: data })
      wx.navigateBack()
    }
  }
})