wxappb2b/GuangZuan/miniprogram/pages/home/index.ts

import services from "../../services/index"
import { queryImageConfigs, queryNotice } from "../../services/api/common/index"
import { homeData } from "../../services/api/orders/index"
import { loginid, loginQuery, userid } from "../../services/utils"
import { hideLoading, showLoading } from "../../utils/message/index"

Page({

  /**
   * 页面的初始数据
   */
  data: {
    /// 底部安全区域
    safeBottom: getApp().globalData.safeBottom,
    /// 窗口高度
    windowHeight: getApp().globalData.windowHeight,
    /// banner轮播图
    banners: [''],
    /// 功能菜单
    menus: [{id: 1, icon: 'home-zsss', title: '钻石搜索', path: '/mHome/pages/search/index'}, 
            {id: 2, icon: 'home-gpdt', title: '挂牌大厅', path: '/pages/trade/index'}, 
            {id: 3, icon: 'home-ss', title: '钻石首饰', path: '/mHome/pages/jewelry/list/index'}, 
            {id: 4, icon: 'home-cjjc', title: '出境检测', path: '/mHome/pages/inspection/list/index'}, 
            {id: 5, icon: 'home-bsfw', title: '保税服务', path: '/mHome/pages/bond/list/index'}],
    /// 统计
    statistics: [{id: 1, title: '出售中', value: 0}, 
                 {id: 2, title: '求购中', value: 0}, 
                 {id: 3, title: '已购买', value: 0}, 
                 {id: 4, title: '已出售', value: 0}, 
                 {id: 5, title: '今日汇率', value: 0}],
    /// 首页数据
    homedata: [0, 0, 0, 0, 0],
    /// tabs
    tabs:[{id: 1, title: '公告'}, {id: 2, title: '消息'}],
    /// 公告消息
    notice: {},
    /// 公告系XO
    msgs: [{}],
    /// 是否为空
    isEmpty: true
  },

  /**
   * 获取首页轮播图数据
   */
  queryImageConfigs() {
    /// 获取首页轮播图数据
    queryImageConfigs({
      data: { imageType: 1 },
      success:(res) => {
        /// 数据设置
        this.setData({
          banners: res.data.map(item => {
             return (services.config.openApiUrl+item.imagepath).replace('./uploadFile', '/uploadFile')
          })
        })
      }
    })
  },

  /**
   * 获取首页数据信息
   */
  homeData() {
    /// 获取新闻首页数据
    homeData({
      data: { userid: userid() },
      success:(res) => {
        /// 数据设置
        var array = [res.data.transactionssold, 
                     res.data.transactioninpurchase, 
                     res.data.purchasedtransactions, 
                     res.data.transactionsonsale, 
                     loginQuery().exchangeRateConfigs[0].exchangerate]
        this.setData({ homedata: array })
      }
    })
  },

  /**
   * 查询通知公告消息
   */
  queryNotice(type: number){
    /// loading
    showLoading(()=>{
      /// 发送查询请求
      queryNotice({
        data: {
          loginID: loginid(),
          msgType: type
        },
        success:(res) => {
          /// 数据为空
          if (res.code != 200) {
            hideLoading(()=>{}, '请求失败，原因：'+res.msg, 'error')
            return
          }
          hideLoading(()=>{
            /// 加载成功 数据复制
            this.setData({ 
              notice: res.data[0],
              msgs: res.data,
              isEmpty: res.data.length === 0
            })
          })
        },
        fail: (emsg) => {
          /// 加载失败
          hideLoading(()=>{}, '公告消息请求失败，原因：'+emsg, 'error')
        }
      })
    })
  },

  /**
   * 跳转公告消息页面方法
   */
  goToMsg() {
    wx.navigateTo({
      url: '/mHome/pages/msg/msglist/index'
    })
  },

  /**
   * 计算器跳转
   */
  goToCalculator() {
    wx.navigateTo({
      url: '/mHome/pages/calculator/index'
    })
  },

  /// onTabChange
  onTabChange(e: any) {
    /// 查询公告消息
    this.queryNotice(e.detail.index)
  },

  /**
   * 证书查询
   */
  goToCerserach() {
    wx.navigateTo({
      url: '/mHome/pages/cerserach/index'
    })
  },

  /// 进入公告消息详情页
  goToMsgDetail(r: any) {
    let jsonStr = JSON.stringify(this.data.msgs[r.currentTarget.id])
    wx.navigateTo({
      url: '/mHome/pages/msg/msgdetail/index?id='+jsonStr
    })
  },

  /// onGirdClick
  onGirdClick(e: any) {
    switch (e.currentTarget.id) {
      case "2":
        wx.switchTab({
          url: e.currentTarget.dataset.url
        })
        break;
      default:  /// 其他页面跳转
        wx.navigateTo({
          url: e.currentTarget.dataset.url
        })
        break;
    }
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad() {
    /// 获取新闻首页数据
    this.homeData()
    /// 查询新闻资讯
    this.queryNotice(1)
    /// 查询轮播图数据
    this.queryImageConfigs()
  },

  /**
   * 生命周期函数--监听页面初次渲染完成
   */
  onReady() {

  },

  /**
   * 生命周期函数--监听页面显示
   */
  onShow() {
    this.getTabBar().init()
  },

  /**
   * 生命周期函数--监听页面隐藏
   */
  onHide() {

  },

  /**
   * 生命周期函数--监听页面卸载
   */
  onUnload() {

  },

  /**
   * 页面相关事件处理函数--监听用户下拉动作
   */
  onPullDownRefresh() {

  },

  /**
   * 页面上拉触底事件的处理函数
   */
  onReachBottom() {

  },

  /**
   * 用户点击右上角分享
   */
  onShareAppMessage() {

  }
})