exports.main = async (event, context) => {

  const wxContext = cloud.getWXContext()

  let ip = wxContext.CLIENTIP

  let {

    outTradeNo,

    totalFee,

    body

  } = event

  const res = await cloud.cloudPay.unifiedOrder({

    "body": body,

    "outTradeNo": outTradeNo,

    "spbillCreateIp": ip,

    "subMchId": subMchId,

    "totalFee": totalFee,

    "envId": "XXXX", //cloud.DYNAMIC_CURRENT_ENV

    "functionName": "pay_cb"

  })

手机微信版本 8.0.2

该如何解决