menstruationApp/pages/firstSetting/firstSetting...

//index.js
//获取应用实例
const app = getApp()

Page({
  data: {
    start_date: '',
    end_date: '',
    periodArr: [20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45],
    menstrualArr: [3, 4, 5, 6, 7, 8],
    periodIndex: 8,
    index: 3,
    hiddenPicker: false,
    switchFlag: false,
    hasUserInfo: true
  },
  onLoad: function (e) {
      let that = this, today = '', choose_start = 0;
      const userInfo = wx.getStorageSync('userInfo') || null;
      if (userInfo) {
          that.setData({hasUserInfo: true})
      }else{
          that.setData({hasUserInfo: false})
      }
      if (e.source) {
          that.setData({source: e.source});
      }
      today = app.getFormat(new Date(), 'yyyy/MM/dd');
      choose_start = app.getFormat(new Date((app.getTimestamp(app.getFormat(new Date(), 'yyyy/MM/dd')) - 44 * app.globalData.TIME_TURN) *1000), 'yyyy/MM/dd');
      that.getToday();
      that.setData({today: app.toWechatFormat(today), choose_start: app.toWechatFormat(choose_start)})
  },
  getToday () {
    let that = this, date = new Date();
    let today = app.getFormat(date, 'yyyy/MM/dd');
      that.setData({start_date: app.toWechatFormat(today), end_date: app.toWechatFormat(today)})
  },
  isEnd () {
    const that = this;
    let switchFlag = that.data.switchFlag;
      console.log(switchFlag);
      this.setData({switchFlag: !switchFlag})
  },
  bindStartDateChange: function (e) {
    this.setData({
        start_date: e.detail.value
    })
  },
  bindEndDateChange: function (e) {
    this.setData({
        end_date: e.detail.value
    })
  },
  bindPeriodChange (e) {
    this.setData({
      periodIndex: e.detail.value
    })
  },
  bindMenstrualChange (e) {
    this.setData({
      index: e.detail.value
    })
  },
    finishSetting () {
        const that = this, hasEnd = this.data.switchFlag;
        let menstruate_time_start = app.getTimestamp(app.toIOSFormat(that.data.start_date)),
             menstruate_time_end = null,
             menstruate_period = that.data.periodArr[that.data.periodIndex],
             menstruate_days = that.data.menstrualArr[that.data.index],
             range_days = (app.getTimestamp(app.getFormat(new Date(), 'yyyy/MM/dd')) - menstruate_time_start) / app.globalData.TIME_TURN + 1,
             period_cal = 0;

        menstruate_time_end = hasEnd ? app.getTimestamp(app.toIOSFormat(that.data.end_date)) : null;
        if (menstruate_time_end) {
            period_cal = (menstruate_time_end - menstruate_time_start) / app.globalData.TIME_TURN;
            console.log(period_cal);
        }
        if (hasEnd && menstruate_time_start >= menstruate_time_end) {
            app.confirmModal('结束时间应该大于开始时间哦', false)
        }else if(period_cal &&( period_cal < 3 || period_cal > 8) ){
            app.confirmModal('经期时间应该在3-8天之内哦', false)
        }else if(!hasEnd && range_days >8 ){
          app.confirmModal('开始时间距离今天超过8天要设置经期结束时间哦, 请打开按钮设置姨妈结束时间', false);
        }else if(menstruate_period < range_days){
          app.confirmModal('您的月经周期最少应为' + range_days +'天~', false);
        }else{
            that.ajaxSettting(menstruate_time_start, menstruate_time_end, menstruate_period, menstruate_days);
        }
    },
    ajaxSettting (menstruate_time_start, menstruate_time_end, menstruate_period, menstruate_days, flag) {
        const info = {
          'start_time': menstruate_time_start,
          'end_time': menstruate_time_end,
          'last_start_time': null,
          'next_start_time': null,
          'menstruate_period': menstruate_period,
          'menstruate_days': menstruate_days
        },
          that = this;
        // wx.setStorageSync('info', JSON.stringify(info));
        wx.setStorageSync('latest_info', JSON.stringify(info));
        wx.request({
            url: app.globalData.HOST + '/api/mini_user/setUserSetting',
            method: 'POST',
            header: {
                "token": app.globalData.token
            },
            data: {
              info: info,
              flag: 1
            },
            success: function(res) {
                if (res.data.errno == 0) {
                    app.getMonthPeriod(new Date().getFullYear())
                }else if(res.data.errno == 401){
                    app.login(that)
                }
            }
        });
        // console.log(wx.getStorageSync('latest_info'));
        app.confirmModal('恭喜你设置完成啦', false, app.getToIndex)
    },
    formSubmit(e) {
        let that = this, formId = e.detail.formId;
        app.getFromid(formId);
    },
    getUserInfo: function(e) {
        const that = this, userInfo = {};
        userInfo.encryptedData = e.detail.encryptedData;
        userInfo.iv = e.detail.iv;
        userInfo.avatar_url = e.detail.userInfo.avatarUrl;
        userInfo.nick_name = e.detail.userInfo.nickName;
        app.globalData.userInfo = userInfo;
        wx.setStorageSync('userInfo', userInfo);
        app.login(that, ()=>{
          that.setData({hasUserInfo: true});
        });
    }
})