ztb-mini/pages/moment/fragment/index.js

// pages/message/index.js
import { getInformationList } from "../../../api/moment"
const event = require('../../../utils/event')
const util = require('../../../utils/util')
const math = require('../../../utils/math')
const app = getApp()
const list =  [ '推荐', '关注', '全部' , '行情']
var params = {byQueryType: 2, pageNum: 1}

Component({
  options: {
    addGlobalClass: true,
    multipleSlots: true
  },
  properties:{
    cityName: { type: String, value: '' },
    height: { type: Number,  value: 0 },
    customHeight: { type: Number,  value: 0 },
    StatusBar: { type: Number,  value: 0 },
    safeBottom: { type: Number,  value: 0 },
    customWidth: { type: Number,  value: 0 }
  },
  /**
   * 页面的初始数据
   */
  data: {
    firstShow: false,
    noticeList: [],
    tabList: [ '推荐', '关注', '全部' , '行情'],
    tabIndex: 0,
    mHeight: 0,
  },
  lifetimes: {
    attached: function () {
      event.on('EventMessage', this, this.onEvent)
    },
    detached: function () {
      event.remove('EventMessage', this)
    }
  },
  methods: {
    onRestart: function () {
      if(!this.data.firstShow){
        setTimeout(() => { 
          this.setData({ tabIndex: this.data.tabIndex, tabList: list, mHeight: this.data.height - 87 - this.data.customHeight }) 
        }, 100)
        params.date = util.formatDate(new Date(), 'Y-M-D')
      }
      this.data.firstShow = true
      if(!this.data.noticeList.length){
        this.fetchNoticeList()
      }
      this.onResume()
    },
    onEvent: function (message) {
      if(!this.data.firstShow){
        return
      }
      console.log('moment>>fragment>>onEvent', message)
      if (message.what == 10 && app.globalData.isVIP == 1) {
        // this.setData({ token: app.globalData.token })
        // this.onRefreshList()
      } else if(message.what == 888){
      } else if(message.what == 444){
        this.setData({ cityName: app.nowCity.cityName })
      } else if(message.what == 124){
        this.onTabChange({detail: { index: 3}})
      }
    },
    chooseCalendar: function(){
      this.triggerEvent("picker", {type: 1})
    },
    onCalendarChange: function(date){
      var fragment = this.selectComponent('#recommend')
      if(fragment && fragment.calendarChange){
        fragment.calendarChange(date)
      }
      fragment = this.selectComponent('#theall')
      if(fragment && fragment.calendarChange){
        fragment.calendarChange(date)
      }
    },
    chooseCity: function(){
      wx.navigateTo({url: `/pages/home/city-select/index?type=1` })
    },
    feedback: function(){
      if(this.data.tabIndex == 3){
        util.navigateTo('/pages/article/list/index')
      } else {
        util.navigateTo('/pages/article/feedback/index')
      }
    },
    postMoment: function () {
      util.navigateTo('/pages/article/publish/index')
    },
    searchList: function(){
      var tab = this.data.tabIndex == 3 ? 3 : 1
      util.navigateTo(`/pages/mall/search-list/index?tab=${tab}`)
    },
    onTabChange: function({detail}){
      if(this.data.tabIndex == Number(detail.index)){
        return
      }
      this.setData({ tabIndex: Number(detail.index) })
      this.onResume()
    },
    fetchNoticeList: function(){
      if (this.data.loopRequesting) {
        return
      }
      this.data.loopRequesting = true
      getInformationList(params).then(result => {
        this.data.loopRequesting = false
        this.data.noticeList = []
        if(result.data && result.data.records.length){
          for (let index = 0; index < result.data.records.length; index++) {
            this.handResult(result.data.records[index])
          }
          if(this.data.noticeList.length > 0){
            this.data.mHeight = this.data.height - 167 - this.data.customHeight
          } else {
            this.data.mHeight = this.data.height - 87 - this.data.customHeight
          }
          this.setData({noticeList: this.data.noticeList, mHeight: this.data.mHeight})
        }
      }).catch(err => {
        this.setData({noticeList: this.data.noticeList, mHeight: this.data.height - 87 - this.data.customHeight})
        this.data.loopRequesting = false
      })
    },
    handResult: function(record){
      console.log(params.data)
      if(record.latestQuoteTime.indexOf(params.date) < 0){
        return
      }
      if(util.isEmpty(record.typicalFloatingQuotedPrice) || record.typicalFloatingQuotedPrice == 0){
        return
      }
      if(record.typicalFloatingQuotedPrice > 0){
        record.content = record.paperMillName + '上涨' + math.times(record.typicalFloatingQuotedPrice, 1000) + '元/吨'
      } else if(record.typicalFloatingQuotedPrice < 0){
        record.content = record.paperMillName + '下降' + math.times(-record.typicalFloatingQuotedPrice, 1000) + '元/吨'
      } else if(record.typicalFloatingQuotedPrice == 0){
        record.content = record.paperMillName + '最新收购价格：' + math.times(record.typicalFloatingQuotedPrice, 1000) + '元/吨'
      }
      this.data.noticeList.push(record)
    },
    toNotice: function(e){
      var item = this.data.noticeList[e.currentTarget.dataset.index]
      util.navigateTo('/pages/agent/factory/index?id=' + item.paperMillId)
    },
    onResume: function(){
      var fragment = null
      if(this.data.tabIndex == 0){
        fragment = this.selectComponent('#recommend')
      } else if(this.data.tabIndex == 1){
        fragment = this.selectComponent('#attention')
      } else if(this.data.tabIndex == 2){
        fragment = this.selectComponent('#theall')
      } else if(this.data.tabIndex == 3){
        fragment = this.selectComponent('#information')
      }
      if (fragment && fragment.onRestart) {
        fragment.onRestart()
      }
    }
  }

})