API 兼容性:
QRN:v5.6.1
import { Pay } from "qunar-react-native";
调用 Pay.middlePay(url, payResultCallback,failCallback)拉起支付中台
url(string) 为必传参数
payResultCallback 为成功回调,failCallback 为失败回调
Pay.middlePay(url, payResultCallback = () => {}, failCallback = () => {})