uni-tpl/common/utils/payment.js

function wxpay (orderInfo) {
  if(typeof orderInfo !== 'object') throw new Error('orderInfo must object type')
  return new Promise((resolve, reject) => {
    uni.requestPayment({
      'provider': 'wxpay',
      'orderInfo': {
        'appid': orderInfo.appid,
        'noncestr': orderInfo.noncestr,
        'package': 'Sign=WXPay',
        'partnerid': orderInfo.partnerid,
        'prepayid': orderInfo.prepayid,
        'timestamp': orderInfo.timestamp,
        'sign': orderInfo.sign
      },
      success(res) {
        setTimeout(resolve(res), 500)
      },
      fail(e) {
        reject(e)
      }
    })
  })
}

function alipay(orderInfo) {
  if(typeof orderInfo !== 'string') throw new Error('orderInfo must string type')
  return new Promise((resolve, reject) => {
    uni.requestPayment({
      provider: 'alipay',
      orderInfo,
      success: function (res) {
        setTimeout(resolve(res), 500)
      },
      fail: function (err) {
        reject(err)
      }
    })
  })
}

function wxmini(orderInfo) {
  if(typeof orderInfo !== 'object') throw new Error('orderInfo must object type')
  return new Promise((resolve, reject) => {
    uni.requestPayment({
      provider: 'wxpay',
      timeStamp: String(Date.now()),
      nonceStr: orderInfo.nonceStr,
      package: orderInfo.package,
      signType: 'MD5',
      paySign: orderInfo.paySign,
      success: function (res) {
        setTimeout(resolve(res), 500)
      },
      fail: function (err) {
        reject(err)
      }
    })
  })
}

function paymentAuto(orderInfo, type) {
  // #ifdef APP-PLUS
  if(type == 'wxpay') return wxpay(orderInfo)
  if(type == 'alipay') return alipay(orderInfo)
  // #endif

  // #ifdef MP-WEIXIN
  return wxmini(orderInfo)
  // #endif
}

export {
  paymentAuto as default,
  wxpay,
  wxmini,
  alipay
}