mili_mini/pages/scholarship/exchange/exchange.js

const app = getApp()
var util = require("../../../utils/util.js")

Page({

  data: {
    xa_consignee: '',
    xa_city: '',
    xa_county: '',
    xa_address: '',
    xa_phone: '',
    now_date: '',
    presentId: '',
    collection_date: '',
    obj: {},
    sInd: 0,    // 选择的兑换门店地址
    btnText: '立即兑换',
    success: false
  },

  onLoad: function (options) {
    this.setData({
      presentId: options.id,
      navH: app.globalData.navHeight
    })
    this.getPostInfo(options.id)
    this.getAddress()
  },

  // 获取地址
  getAddress() {
    let _this = this
    wx.request({
      url: app.globalData.url + '/getEqUserAddress',
      method: 'get',
      data: {xu_openid: app.globalData.openid},
      success: function (res) {
        if (res.data.length != 0) {
          _this.setData({
            xa_consignee: res.data.xa_consignee,
            xa_city: res.data.xa_city,
            xa_county: res.data.xa_county,
            xa_address: res.data.xa_address,
            xa_phone: res.data.xa_phone
          })
        }
      },
      fail() {
        app.timeOut()
      }
    })
  },
  // 获取兑换详情
  getPostInfo(id) {
    let date = new Date()
    let year = date.getFullYear()
    let month = (date.getMonth() + 1).toString().padStart(2, 0)
    let day = (date.getDate()).toString().padStart(2, 0)
    util.postData('/college/queryRedeemDetail', {
      openid: app.globalData.openid,
      presentId: id
    }).then(res => {
      this.setData({
        now_date: year + '-' + month + '-' + day,
        collection_date: year + '-' + month + '-' + day,
        obj: res
      })
      if (!res.redeem) { this.setData({ btnText: `LV${res.level} 开启兑换` }) }
    })
  },

  // 选择兑换门店
  selectMen(event) {
    let ind = event.currentTarget.dataset.index || 0;
    this.setData({ sInd: ind })
  },

  // 选择时间
  seletTim(e) {
    this.setData({
      collection_date: e.detail.value
    })
  },

  // 兑换
  duihuan() {
    if (!this.data.success) {
      if (!this.data.obj.redeem) { return }
      let params = {
        present_id: this.data.presentId,
        openid: app.globalData.openid
      }
      if (this.data.obj.presentType == 2) {
        params.collection_date = this.data.collection_date
        params.mkt_id = this.data.obj.mktInfo[this.data.sInd].id
      } else if (this.data.obj.presentType == 3) {
        params.address = this.data.xa_city + this.data.xa_county + this.data.xa_address
        if (!params.address || params.address == 'undefined') {
          wx.showToast({
            title: '收货地址不能为空',
            icon: 'none'
          })
          return
        }
      }
      util.postData('/college/userRedeem', params).then(res => {
        if (res.code == 1) {
          this.setData({
            success: true,
            btnText: '回到首页'
          })
        } else if (res.msg) {
          wx.showToast({
            title: res.msg,
            icon: 'none'
          })
        }
      })
    } else {
      wx.reLaunch({
        url: '/pages/scholarship/scholarship'
      })
    }
  },

  // 添加地址
  hrefAddress() {
    let toUrl = '/pages/mine/myaddress/myaddress?type=bill'
    if (this.data.xa_consignee == null || this.data.xa_consignee == '') {
      toUrl = '/pages/mine/myaddress/createaddress/createaddress?type=bill'
    }
    wx.navigateTo({
      url: toUrl
    })
  }

})