ztb-saas-mini/pages/process/payment/index.js

// pages/process/payment/index.js
import Dialog from '../../../components/dialog/dialog'
import { getPeymentList, paymentOrder } from "../../../api/saas"
const event = require('../../../utils/event')
const util = require('../../../utils/util')
const math = require('../../../utils/math') //导入模块
const app = getApp()

Page({
  /**
   * 页面的初始数据
   */
  data: {
    safeBottom: app.globalData.safeBottom,
    form: {
      status: 4,
      pageNum: 1,
      pageSize: 100
    },
    amount: 0,
    orderList: null,
    params: {
      settleType: '1',
      ids: [],
      payRemark: ''
    },
    requesting: false
  },
  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    if(options.mobile){
      this.data.form.mobile = options.mobile
      wx.showLoading({ title: '正在获取', mask: true })
      getPeymentList(this.data.form).then(result => {
        wx.hideLoading()
        this.amountList(result.data.records)
      }).catch(err => {
        wx.hideLoading()
        this.setData({ safeBottom: app.globalData.safeBottom })
        util.showToast(err)
      })
    } else if(options.channel){
      let channel = this.getOpenerEventChannel()
      let that = this
      channel.on('onParam', function (data) {
        that.amountList([data])
      })
    }
  },
  amountList: function(orderList){
    var amount = 0
    this.data.params.ids = []
    if (orderList && orderList.length) {
      for (let index = 0; index < orderList.length; index++) {
        const element = orderList[index]
        amount = math.plus(amount, element.settlePrice)
        this.data.params.ids.push(element.id)
        if(index == 0 && Number(element.settleType) == 2 && !util.isEmpty(element.bankCardNo)){
          this.data.params.settleType = '2'
          this.data.params.bankCardNo = element.bankCardNo
        }
      }
      this.setData({ safeBottom: app.globalData.safeBottom, orderList, amount, params: this.data.params })
    } else {
      this.setData({ safeBottom: app.globalData.safeBottom })
    }
  },
  onTypeChange: function({detail}){
    this.setData({ ['params.settleType']: detail })
  },
  onTypeClick(e) {
    if(Number(e.currentTarget.dataset.name == 2) && util.isEmpty(this.data.params.bankCardNo)){
      util.showToast('暂无客户银行卡信息，无法进行银行卡转账')
      return
    }
    this.setData({ ['params.settleType']: e.currentTarget.dataset.name })
  },
  onChange: function(e){
    console.log(e.detail)
    var item = this.data.orderList[e.currentTarget.dataset.index]
    item.checked = !e.detail
    var amount = 0
    this.data.params.ids = []
    for (let index = 0; index < this.data.orderList.length; index++) {
      if(!this.data.orderList[index].checked){
        amount = math.plus(amount, this.data.orderList[index].settlePrice)
        this.data.params.ids.push(this.data.orderList[index].id)
      }
    }
    this.setData({ ['orderList[' + e.currentTarget.dataset.index + '].checked']: !e.detail, amount })
  },
  lookItem: function(e){
    var item = this.data.orderList[e.currentTarget.dataset.index]
    // wx.navigateTo({ url: `/pages/process/order-info/index?id=${item.id}` })
  },
  bindInput: function (e) {
    this.data.params[e.target.id] = e.detail.value
  },
  paymentOrder: function(){
    if(this.data.requesting){
      return
    }
    if(this.data.params.ids.length <= 0){
      util.showToast('请选择要付款的订单')
      return
    }
    Dialog.confirm({ title: '温馨提示',  message: '确定要付款吗？' }).then(() => {
      wx.showLoading({ title: '正在获取', mask: true })
      this.data.requesting = true
      this.data.params.settleType = Number(this.data.params.settleType)
      paymentOrder(this.data.params).then(result => {
        wx.hideLoading()
        util.showBackToast('订单已经付款')
        const channel = this.getOpenerEventChannel()
        channel.emit('onOrderChange', { what: 12, desc: 'PaymentOrder' })
        event.emit('OrderMessage', {  what: 12, desc: 'PaymentOrder' })
      }).catch(err => {
        wx.hideLoading()
        this.data.requesting = false
        util.showToast(err)
      })
    }).catch(err => {
    })
  }
})