ztb-mini/pages/withdrawal/vcheckout/index.js

// pages/withdrawal/checkout/index.js
import { getBalanceInfo, getWithdrawalList, getBankCardList } from '../../api/payment'
import { $wuxDialog } from '../../../components/index'
const util = require('../../../utils/util')
const math = require('../../../utils/math')
const app = getApp()

Page({
  /**
   * 页面的初始数据
   */
  data: {
    safeBottom: app.globalData.safeBottom,
    accountMoney: 0, //用户余额
    sumMoney: 0, //用户余额
    expendMoney: '',
    xsaccountMoney: 0, //显示余额
    banckCardList: [], //用户银行卡列表
    banckList: [],
    orderList: [],
    checkIds: [],
    chooseBankCard: null
  },
  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    this.pickerView = this.pickerView || this.selectComponent('#picker-view')
    this.setData({ safeBottom: app.globalData.safeBottom })
  },

  onShow: function () {
    this.getUserInfo()
    getBankCardList().then(res => {
      var list = []
      for (let index = 0; index < res.data.length; index++) {
        const element = res.data[index]
        list.push({ text: element.bankName + '(' + element.cardNoSuffix + ')', value: element.id })
      }
      this.setData({ banckCardList: res.data, banckList: list })
      if (this.data.banckCardList[0] && this.data.banckCardList[0].cardName) {
        const element = this.data.banckCardList[0]
        var defaultCard = { cardId: element.id, cardName: element.bankName + '(' + element.cardNoSuffix + ')' }
        this.setData({ chooseBankCard: defaultCard })
      }
    })
  },
  /**
   * 获取用户数据
   */
  getUserInfo: function () {
    // /account/balance 用户余额
    wx.showLoading({ title: '加载中', mask: true })
    getBalanceInfo().then(result => {
      this.setData({
        accountMoney: result.data.accountMoney,
        xsaccountMoney: math.minus(result.data.accountMoney, result.data.frozenMoney)
      })
    }).catch(err => {
      console.log(err)
    })
    getWithdrawalList().then(result => {
      wx.hideLoading()
      this.data.sumMoney = 0
      for (let index = 0; index < result.data.length; index++) {
        const element = result.data[index]
        if(element.status == 0){
          this.data.sumMoney = math.plus(this.data.sumMoney, element.money)
        }
      }
      this.setData({ orderList: result.data, sumMoney: this.data.sumMoney })
    }).catch(err => {
      wx.hideLoading()
    })
  },
  allExpend: function () {
    var sum = 0
    this.data.checkIds = []
    for (let index = 0; index < this.data.orderList.length; index++) {
      const element = this.data.orderList[index]
      if(element.status == 0){
        element.check = true
        this.data.checkIds.push(element.id)
        sum = math.plus(sum, element.money)
      }
    }
    this.setData({ orderList: this.data.orderList, expendMoney: sum || '' })
  },
  chooseCard: function () {
    if (this.data.chooseBankCard) {
      this.pickerView.showPicker(this.data.banckList, this.data.chooseBankCard.cardId)
    } else {
      $wuxDialog().open({
        resetOnClose: true,
        title: '温馨提示',
        content: '您还没有绑定银行卡，请先去绑定银行卡',
        buttons: [{
          text: '确定',
          type: 'primary',
          onTap(e) {
            wx.navigateTo({
              url: '/pages/bank/create/index'
            })
          }
        }]
      })
    }
  },
  onCardChange: function(e){
    if(!e.detail){
      return
    }
    this.setData({
      ['chooseBankCard.cardName']: this.data.banckCardList[e.detail.current].bankName,
      ['chooseBankCard.cardId']: this.data.banckCardList[e.detail.current].id
    })
  },
  onPickerChange: function (e) {
    if(!e.detail){
      return
    }
    this.setData({ ['chooseBankCard.cardName']: e.detail.text, ['chooseBankCard.cardId']: e.detail.value })
  },
  checkoutAmount: function () {
    if (Number(this.data.expendMoney) <= 0) {
      util.showToast('提现金额必须大于0')
      return
    }
    if (!this.data.chooseBankCard || !this.data.chooseBankCard.cardId) {
      util.showToast('请选择一张银行卡')
      return
    }
    wx.showLoading({ title: '加载中', mask: true })
    paymentOrder({ bankId: this.data.chooseBankCard.cardId, ids: this.data.checkIds }).then(res => {
      wx.hideLoading()
      if(res.data.markedWords){
        $wuxDialog().open({
          maskClosable: false,
          title: '温馨提示',
          content: res.data.markedWords,
          buttons: [{
            text: '确定',
            type: 'primary',
            onTap(e) {
              wx.navigateBack()
            }
          }]
        })
      } else {
        $wuxDialog().open({
          maskClosable: false,
          title: '温馨提示',
          content: '提现申请已经提交，请等待提现结果。',
          buttons: [{
            text: '确定',
            type: 'primary',
            onTap(e) {
              wx.navigateBack()
            }
          }]
        })
      }
    }).catch(err => {
      wx.hideLoading()
      util.showToast(err)
    })
  },
  checkList: function(e){
    var item = this.data.orderList[e.currentTarget.dataset.index]
    if(item.status != 0){
      return
    }
    var checked = !item.check
    var sum = 0
    this.data.checkIds = []
    for (let index = 0; index < this.data.orderList.length; index++) {
      const element = this.data.orderList[index]
      if(index == e.currentTarget.dataset.index){
        element.check = !element.check
      }
      if(element.check){
        sum = math.plus(sum, element.money)
        this.data.checkIds.push(element.id)
      }
    }
    this.setData({ ['orderList[' + e.currentTarget.dataset.index + '].check']: checked, expendMoney: sum || '' })
  }
})