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

// pages/message/index.js
import { getFactoryPrice, getProductList, getMiniProxyList, getBannerList, getSuccessNotices } from "../../api/ztb"
const event = require('../../../utils/event')
const util = require('../../../utils/util')
const app = getApp()

Component({
  options: {
    addGlobalClass: true,
    multipleSlots: true
  },
  /**
   * 页面的初始数据
   */
  data: {
    height: app.globalData.safeFragmentHeight - 100,
    kg: app.globalData.kg,
    stickyTop: app.globalData.CustomBar,
    firstShow: false,
    banning: true,
    bannerList: [],
    noticeList: [],
    iconList: [
      { icon: '/assets/image/ico_trade.png', badge: 0, name: '特价专区' },
      { icon: '/assets/image/ico_purchase.png', badge: 0, name: '采购商品' },
      { icon: '/assets/image/ico_agent.png', badge: 0, name: '我要代卖' },
      { icon: '/assets/image/ico_index.png', badge: 0, name: '价格指数' }, 
      { icon: '/assets/image/ico_price.png', badge: 0, name: '实时价格' },
      { icon: '/assets/image/ico_queue.png', badge: 0, name: '车辆排队' }
    ],
    tabList: [ '代卖', '卖废纸', '买废纸' ],
    tabIndex: 0,
    loading: true,
    requesting: false,
    finished: false,
    form: { pageNum: 1 },
    orderList: [1, 2, 3, 5]
  },
  lifetimes: {
    // 生命周期函数，可以为函数，或一个在methods段中定义的方法名
    attached: function () {
      event.on('EventMessage', this, this.onEvent)
    },
    detached: function () {
      event.remove('EventMessage', this)
    }
  },
  methods: {
    onRestart: function () {
      if(!this.data.firstShow){
        this.setData({ 
          height: app.globalData.safeFragmentHeight - 100, 
          kg: app.globalData.kg, 
          stickyTop: app.globalData.CustomBar,
          StatusBar: app.globalData.StatusBar || 40,
          customHeight: app.globalData.customHeight,
          CustomBar: app.globalData.CustomBar || (app.globalData.isIos ? 64 : 80),
          firstShow: true
        })
        this.fetchAgentList()
      }
      this.data.firstShow = true
      if(!this.data.bannerList.length){
        getBannerList(1).then(result => {
          this.setData({ bannerList: result.data })
        }).catch(err => {
        })
      }
      if(!this.data.noticeList.length){
        this.fetchNoticeList()
      }
    },
    onEvent: function (message) {
      console.log('mall>>index>>onEvent', message)
      if (message.what == 10 && app.globalData.isVIP == 1) {
        // this.setData({ token: app.globalData.token })
        // this.onRefreshList()
      } else if(message.what == 1001){
        this.setData({ kg: app.globalData.kg })
      } else if(message.what == 888){
        this.setData({ orderList: [], ['form.pageNum']: 1, loading: true, finished: false })
        this.fetchAgentList()
      }
    },
    chooseCity: function(){
      var that = this
      console.log('chooseCity>>>')
      wx.navigateTo({ 
        url: `/pages/home/city-select/index?type=1`,
        events: {
          onCallback: (data) => {
            
          }
        }
      })
    },
    searchList: function(){

    },
    postList: function(){

    },
    tapBanner: function(e){
      var item = this.data.bannerList[e.currentTarget.dataset.index]
      if(item.redirectInfo.targetView == 'showH5'){
        util.navigateTo('/pages/html/html/index?link=' + item.redirectInfo.params.id + '?title=' + item.title)
        return
      }
      util.navigateTarget(item.redirectInfo)
    },
    onTabChange: function({detail}){
      if(this.data.tabIndex == Number(detail.index)){
        return
      }
      this.fetchAgentList()
    },
    fetchNoticeList: function(){
      if (this.data.loopRequesting) {
        return
      }
      this.data.loopRequesting = true
      getSuccessNotices().then(result => {
        this.data.loopRequesting = false
        this.data.noticeList = []
        if(result.data && result.data.length){
          for (let index = 0; index < result.data.length; index++) {
            this.data.noticeList.push(result.data[index].msg)
          }
          this.setData({noticeList: this.data.noticeList})
        }
      }).catch(err => {
        this.data.loopRequesting = false
      })
    },
    //*************************************************fetchAgentList************************************************//
    // 获取特价列表
    fetchAgentList: function () {
      if (this.data.requesting || this.data.finished) {
        return
      }
      if (this.data.loading) {
        this.data.requesting = true
      } else {
        this.setData({ requesting: true })
      }
      getFactoryPrice(this.data.form).then(result => {
        if (result.data.records.length) {
          var respList = result.data.records
          let nowList = `orderList[${this.data.orderList.length}]`
          var num = result.data.current
          var finished = result.data.current >= result.data.pages
          this.setData({ [nowList]: respList, ['form.pageNum']: (num + 1), finished, requesting: false, loading: false })
        } else {
          this.setData({ requesting: false, finished: true, loading: false })
        }
      }).catch(err => {
        //异常回调
        this.setData({ requesting: false, finished: true, loading: false })
      })
    }
  }

})