twong329/view/xcx/components/payment/index.js

import { orderPay } from '../../api/order.js'

const app = getApp()

Component({
  properties: {
    payMode: {
      type: Array,
      value: []
    },
    pay_close: {
      type: Boolean,
      value: false
    },
    order_id: {
      type: String,
      value: ''
    },
    totalPrice: {
      type: String,
      value: '0'
    }
  },

  data: {},

  attached: function () {},

  methods: {
    close: function () {
      this.triggerEvent('onChangeFun', {
        action: 'pay_close'
      })
    },

    goPay: function (e) {
      let that = this
      let paytype = e.currentTarget.dataset.value
      let number = e.currentTarget.dataset.number
      if (!that.data.order_id)
        return app.Tips({
          title: '请选择要支付的订单'
        })
      if (paytype == 'yue' && parseFloat(number) < parseFloat(that.data.totalPrice))
        return app.Tips({
          title: '余额不足！'
        })
      wx.showLoading({
        title: '支付中'
      })
      orderPay({
        uni: that.data.order_id,
        paytype: paytype,
        from: 'routine'
      })
        .then(res => {
          switch (paytype) {
            case 'weixin':
              if (res.data.result === undefined)
                return app.Tips({
                  title: '缺少支付参数'
                })
              var jsConfig = res.data.result.jsConfig
              wx.requestPayment({
                timeStamp: jsConfig.timestamp,
                nonceStr: jsConfig.nonceStr,
                package: jsConfig.package,
                signType: jsConfig.signType,
                paySign: jsConfig.paySign,
                success: function (res) {
                  wx.hideLoading()
                  return app.Tips(
                    {
                      title: res.msg,
                      icon: 'success'
                    },
                    () => {
                      that.triggerEvent('onChangeFun', {
                        action: 'pay_complete'
                      })
                    }
                  )
                },
                fail: function (e) {
                  wx.hideLoading()
                  return app.Tips(
                    {
                      title: '取消支付'
                    },
                    () => {
                      that.triggerEvent('onChangeFun', {
                        action: 'pay_fail'
                      })
                    }
                  )
                },
                complete: function (e) {
                  wx.hideLoading()
                  if (e.errMsg == 'requestPayment:cancel')
                    return app.Tips(
                      {
                        title: '取消支付'
                      },
                      () => {
                        that.triggerEvent('onChangeFun', {
                          action: 'pay_fail'
                        })
                      }
                    )
                }
              })
              break
            case 'yue':
              wx.hideLoading()
              return app.Tips(
                {
                  title: res.msg,
                  icon: 'success'
                },
                () => {
                  that.triggerEvent('onChangeFun', {
                    action: 'pay_complete'
                  })
                }
              )
              break
            case 'offline':
              wx.hideLoading()
              return app.Tips(
                {
                  title: res.msg,
                  icon: 'success'
                },
                () => {
                  that.triggerEvent('onChangeFun', {
                    action: 'pay_complete'
                  })
                }
              )
              break
          }
        })
        .catch(err => {
          wx.hideLoading()
          return app.Tips(
            {
              title: err
            },
            () => {
              that.triggerEvent('onChangeFun', {
                action: 'pay_fail'
              })
            }
          )
        })
    }
  }
})