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

// pages/withdrawal/checkout/index.js
import { checkPayPassword, getBalanceInfo, getBankCardList, postWithdraw } from "../../api/saas"
import { $wuxKeyBoard, $wuxDialog } from '../../../components/index'
const util = require('../../../utils/util')
// const md5 = require('../../../utils/md5')
const math = require('../../../utils/math')

Page({
  /**
   * 页面的初始数据
   */
  data: {
    accountMoney: 0, //用户余额
    expendMoney: '',
    xsaccountMoney: null, //显示余额
    banckCardList: [], //用户银行卡列表
    banckList: [],
    isSetPwd: 0,
    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.getUserInfo()
  },
  onShow: function () {
    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 })
      }
    })
    checkPayPassword().then(res => {
      this.data.isSetPwd = 1
    }).catch(err => {
      this.data.isSetPwd = -1
    })
  },
  /**
   * 获取用户数据
   */
  getUserInfo: function () {
    getBalanceInfo().then(res => {
      this.setData({
        accountMoney: res.data.accountMoney,
        xsaccountMoney: math.minus(res.data.accountMoney, res.data.frozenMoney)
      })
    })
  },
  bindAndSet(e) {
    this.setData({ expendMoney: e.detail.value })
  },
  allExpend: function () {
    this.setData({ expendMoney: this.data.xsaccountMoney })
  },
  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/edit/index'
            })
          }
        }]
      })
    }
  },
  onPickerChange: function (e) {
    if(!e.detail){
      return
    }
    this.setData({
      ['chooseBankCard.cardName']: e.detail.text,
      ['chooseBankCard.cardId']: e.detail.value
    })
  },
  checkoutMoney: function () {
    if (Number(this.data.expendMoney) <= 0) {
      util.showToast('提现金额必须大于0')
      return
    }
    if (this.data.xsaccountMoney != null) {
      if (Number(this.data.xsaccountMoney) < Number(this.data.expendMoney)) {
        util.showToast('账户余额不够')
        return
      }
    }
    if (!this.data.chooseBankCard || !this.data.chooseBankCard.cardId) {
      util.showToast('请选择一张银行卡')
      return
    }
    var that = this
    if (this.data.isSetPwd == 1) {
      $wuxKeyBoard().show({
        inputText: '输入支付密码',
        callback(value) {
          that.withdrawalMoney(value)
          return true
        },
        onForget(type) {
          wx.navigateTo({ url: '/pages/bank/password/index' })
        }
      })
    } else if (this.data.isSetPwd == -1) {
      $wuxDialog().open({
        resetOnClose: true,
        title: '温馨提示',
        content: '您还没有设置支付密码，请先设置支付密码',
        buttons: [{
          text: '取消'
        }, {
          text: '确定',
          type: 'primary',
          onTap(e) {
            wx.navigateTo({
              url: '/pages/bank/password/index'
            })
          }
        }]
      })
    }
  },
  withdrawalMoney: function (pwd) {
    wx.showLoading({ title: '加载中', mask: true })
    postWithdraw({ bankId: this.data.chooseBankCard.cardId, money: this.data.expendMoney, password: pwd }).then(res => {
      wx.hideLoading()
      util.showBackToast('提现成功')
    }).catch(err => {
      wx.hideLoading()
      util.showToast(err)
    })
  }
})