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

import util from "../../../utils/util"
import { getFactoryPrice, getFactoryCity, hasActivity } from "../../../api/ztb"
const event = require('../../../utils/event')
const app = getApp()

Component({
  options: {
    addGlobalClass: true,
    multipleSlots: true
  },
  properties:{
    height: { type: Number,  value: 0 },
    customHeight: { type: Number,  value: 0 },
    StatusBar: { type: Number,  value: 0 },
    customWidth: { type: Number,  value: 0 }
  },
  /**
   * 页面的初始数据
   */
  data: {
    mHeight: app.globalData.fragmentHeight - 90,
    loading: true,
    requesting: false,
    finished: false,
    tabList: [],
    tabIndex: 0,
    cateList: [],
    scrolled: false,
    top: 0,
    orderList: [],
    form: {
      cityId: '',
      enableSalesAgent: 1,
      pageNum: 1,
      pageSize:15,
      listType: 0
    },
    triggered: false,
    firstShow: false,
    hasActivity: false
  },
  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)
      // this.fetchRegionList()
      // this.fetchPapersList()
    },
    detached: function () {
      event.remove('EventMessage', this)
    }
  },
  methods: {
    onRestart: function(){
      this.fetchRegionList()
      if(!this.data.firstShow){
        if(app.globalData.userInfo){
          hasActivity().then(result => {
            this.setData({ hasActivity: result.data })
          })
        }
        this.setData({mHeight: app.globalData.safeFragmentHeight - 190 })
        this.fetchPapersList()
      }
      this.data.firstShow = true
    },
    onEvent: function (message) {
      if(!this.data.firstShow){
        return
      }
      console.log('agent>>fragment>>onEvent', message)
      if (message.what == 10 && app.globalData.isVIP == 1) {
        // this.setData({ token: app.globalData.token })
        // this.onRefreshList()
      } else if(message.what == 888){
        this.setData({ orderList: [], tabIndex: this.data.tabIndex, ['form.pageNum']: 1, loading: true, finished: false })
        this.fetchPapersList()
        if(app.globalData.userInfo){
          hasActivity().then(result => {
            this.setData({ hasActivity: result.data })
          })
        } else {
          this.setData({ hasActivity: false })
        }
      }
    },
    searchList: function(){
      util.navigateTo('/pages/mall/search-list/index?tab=0')
    },
    chooseCity: function(){
      this.triggerEvent("picker", {type: 2, cityId: this.data.form.cityId})
    },
    toAbility: function(){
      util.navigateTo('/pages/agent/ability/index')
    },
    fetchRegionList: function () {
      if(this.data.tabList.length > 0){
        return
      }
      getFactoryCity().then(result => {
        this.triggerEvent("region", result.data)
        this.data.cateList = [{ cityId: '', cityName: '全部' }].concat(result.data)
        for (let index = 0; index < this.data.cateList.length; index++) {
          this.data.tabList.push(this.data.cateList[index].cityName)
        }
        this.setData({ tabList: this.data.tabList, scrolled: this.data.cateList.length >= 5 })
      })
    },
    onCityChange: function({ detail }){
      for (let index = 0; index < this.data.cateList.length; index++) {
        if(this.data.cateList[index].cityId == detail.cityId){
          detail.index = index
          this.onTabChange({detail})
          break
        }
      }
    },
    onTabChange: function ({ detail }) {
      if (this.data.tabIndex == Number(detail.index)) {
        return
      }
      this.data.tabIndex = Number(detail.index)
      this.data.form.cityId = this.data.cateList[this.data.tabIndex].cityId
      this.onRefreshList()
    },
    // 下拉刷新...
    onRefreshList: function () {
      if (this.data.requesting) {
        return
      }
      this.setData({ orderList: [], tabIndex: this.data.tabIndex, ['form.pageNum']: 1, loading: true, finished: false })
      this.fetchPapersList()
    },
    // 获取特价列表
    fetchPapersList: function () {
      if (this.data.requesting || this.data.finished) {
        return
      }
      this.data.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
          if (this.data.form.pageNum == 1) {
            this.setData({[nowList]: respList,total: result.data.total,['form.pageNum']: (num + 1),top: 0,finished,requesting: false,loading: false})
          } else {
            this.setData({ [nowList]: respList, total: result.data.total, ['form.pageNum']: (num + 1), finished, requesting: false, loading: false })
          }
        } else {
          this.setData({ requesting: false, finished: true, loading: false, })
        }
      }).catch(err => {
        this.setData({ requesting: false, finished: true, loading: false, })
      })
    }
  }

})