fire_control_mini/pages/index/index.js

const util = require('../../utils/util.js');
const api = require('../../config/api.js');
const getUserInfo = require('../../utils/getUserInfo').default;
const bgImg = require('../../static/images/bgImg')
import {
  Router
} from '../../utils/router.js'

//获取应用实例
Router({
  data: {
    currentBanner: 0,
    banners: [],
    showSearch: false,
    activeType: -1,
    header: [],
    noRecord: '',
    hideMask: false,
    keyword: '',
    url: 'https://www.4dkankan.com/eShopMobile.html?m=',
    totalPages: 1,
    currentPage: 1,
    size: 10,
    bgImg,
    loading: false,
    showClear: false,
    brandList: []
  },
  clearKeyword() {
    this.setData({
      keyword: ''
    })
    
    this.setData({showClear: false})
    this.search()
  },
  swiperChange(e) {
    this.setData({
      currentBanner: e.detail.current
    })
  },
  onShareAppMessage: function () {
    return {
      path: '/pages/index/index'
    }
  },
  getImgHeight() {
    const aw = 750
    const ah = 480
    this.setData({
      imgHeight: ah * wx.getSystemInfoSync().windowWidth / aw
    })

    this.navTop = this.data.imgHeight * 0.87
    this.bgTop = this.data.imgHeight * 0.6
    this.setData({
      navTop: this.bgTop
    })
  },
  onPageScroll(e) {
    if (e.scrollTop < 0) return;
    this.setData({
      bgTop: e.scrollTop > this.bgTop ? this.bgTop : e.scrollTop,
      bgIsTop: e.scrollTop > this.navTop,
      isFixed: e.scrollTop > this.data.navPosTop
    })
  },
  onPullDownRefresh() {
    this.setData({
      brandList: this.data.brandList.slice(0, 10),
      currentPage: 1
    });
    this.getBrandList(1, false, true);
    getApp().onPullDownRefresh()
  },

  onReachBottom() {
    if (!this.data.loading) {
      this.loadMore();
      console.log('reach down')
    }
  },

  clickSwiper() {
    wx.navigateTo({
      url: this.data.banners[this.data.currentBanner].redirectUrl,
    })
  },
  loadMore: function () {
    if (this.data.currentPage < this.data.totalPages) {
      console.log(this.data.currentPage + 1)
      this.getBrandList(this.data.currentPage + 1);
    } else {
      return;
    }
  },

  async getBrandList(page, isSearch = false, refresh = false) {
    this.setData({
      loading: true
    })
    let tempContent = this.data.brandList ?
      this.data.brandList : [];
    let {
      size,
      keyword,
    } = this.data

    console.log('gegeget')
    util.request(api.getFireList, {
        pageNum: page,
        projectSn: keyword,
        pageSize: size
      }, 'POST')
      .then(res => {
        if (isSearch) {
          wx.pageScrollTo({
            scrollTop: 0
          })
          this.setData({
            brandList: this.formBrandList(res.data.list),
            currentPage: res.data.curPage,
            totalPages: res.data.totalPageNum,
            loading: false,
            noRecord: false,
            showSearch: false
          });
        } else if (refresh) {
          this.setData({
            brandList: this.formBrandList(res.data.list),
            currentPage: res.data.curPage,
            totalPages: res.data.totalPageNum,
            loading: false
          });
        } else {
          this.setData({
            brandList: tempContent.concat(this.formBrandList(res.data.list)),
            currentPage: res.data.curPage,
            totalPages: res.data.totalPageNum,
            loading: false
          });
        }



      });
  },

  formBrandList(data) {
    return data.map(item => {
      let icon =  ~item.projectSite.indexOf('非建构筑物') ? '/static/images/fire_other.png' :
        ~item.projectSite.indexOf('交通工具') ? '/static/images/fire_bus.png' :
        ~item.projectSite.indexOf('垃圾及废弃物') ? '/static/images/fire_recycle.png' : '/static/images/fire_building.png'
      return {
        ...item, 
        icon,
        createTime: item.createTime.substr(0, 11)
      }
    })
  },
  inputChange: function (e) {
    let val = e.detail.value
    this.setData({
      keyword: val,
      noRecord: false
    })

    this.setData({showClear: !!val.length})
    this.search()
  },

  handleScroll(ev) {
    this.setData({
      isFixed: ev.detail.isFixed
    })
  },
  search: function () {
    let {
      keyword
    } = this.data

    this.getBrandList(1, true)
    // if (this.brandList.length <= 0) {
    //   this.setData({
    //     noRecord: true
    //   })
    // }
    // else {
    //   this.setData({
    //     activeType: -1,
    //     noRecord: false,
    //     showSearch: false
    //   })
    // }
  },

  inputFocus: function () {

  },
  gotoCateg() {
    wx.navigateTo({
      url: '/pages/ncategory/category?id=search',
    })
  },

  tapHeaderBar(e) {
    // let { id } = e.currentTarget.dataset
    // wx.navigateTo({
    //   url: '/pages/ncategory/category?id=' + id,
    // })
    let {
      id
    } = e.currentTarget.dataset
    this.setData({
      activeType: id,
      showSearch: false,
      keyword: '',
      brandList: [],
      currentPage: 1
    })

    this.getBrandList(1)
  },

  tabShow() {
    this.setData({
      showSearch: true
    })
  },


  tabHide() {
    this.setData({
      showSearch: false,
      noRecord: false,
      keyword: ''
    })
  },


  getUserInfo,

  onLoad: async function (options) {
    this.setData({
      statusBarHeight: wx.getSystemInfoSync().statusBarHeight,
      isiOS: wx.getSystemInfoSync().system.indexOf('iOS') > -1,
    })
    
    let navHeight = 0

    if (!this.data.isiOS) {
      navHeight = 48;
    } else {
      navHeight = 44;
    }

    this.setData({
      navHeight: navHeight
    })


    getApp().checkNetStatu();
    // this.checkNetStatu()
    this.setData({
      imgServer: util.imgServer
    })
    this.onShow()

    // wx.setBackgroundColor({
    //   backgroundColor: '#ff7701'
    // })


    
  },


  async getType() {
    let items = [{
      name: '全部',
      id: -1
    }]
    this.setData({
      header: items
    })
  },

  onReady: function () {
    // 页面渲染完成
  },

  onShow: function (options) {
    this.data.brandList = []
    if (global.type) {
      this.tapHeaderBar({
        currentTarget: {
          dataset: this.data.header[0]
        }
      })
      global.type = null
    }
    if (typeof this.getTabBar === 'function' && this.getTabBar()) {
      this.getTabBar().setData({
        selected: 0
      })
    }

    getApp().updateCardCount()

    // this.options.keyword && this.inputChange({detail: {value: this.options.keyword}})
    this.getBrandList(1)
    this.getType()
    this.getImgHeight()
    this.getUserInfo()
    // 页面显示
  },
  onHide: function () {
    // 页面隐藏
  },
  onUnload: function () {
    // 页面关闭
  },
  gotoWV: function (event) {
    let {
      id,
      scene
    } = event.currentTarget.dataset

    if (!scene) {
      return wx.showToast({
        icon: 'none',
        title: '暂无VR数据，无法查看',
      })
    }
    wx.navigateTo({
      url: `/pages/webview/index?id=${id}&scene=${scene}`,
      // url: `/pages/reserve/reserve?id=${id}`
    })
  },

  searchFocus() {
    wx.navigateTo({
      url: '/pages/search/search?keyword=' + this.data.keyword,
    })
  }
})