fluwx [复制链接]

void toWxPay() async {

    await fluwx.registerWxApi(
        doOnAndroid: true,
        doOnIOS: true,
        appId: wx_appid);

    var isInstalled = await fluwx.isWeChatInstalled;

    if (!isInstalled) {
      ToastUtil.show("请先安装微信");
    }

    // 将下面这些参数替换成后台返回的即可
    var payRes = await fluwx.payWithWeChat(
      appId: wx_appid,
      partnerId: wx_partnerid,
      prepayId: wx_prepayid,
      packageValue: wx_package,
      nonceStr: wx_noncestr,
      timeStamp: int.parse(wx_timestamp),
      sign: wx_sign,
    );


    fluwx.weChatResponseEventHandler.listen((res) {

      if (res is fluwx.WeChatPaymentResponse) {

        if (res.errCode == 0) {
          ToastUtil.show("微信支付成功");
          Navigator.of(context).pop();
        } else {
          ToastUtil.show("微信支付失败");
        }

     }});

    // 支付回调
    // 一般情况下打开微信支付闪退，errCode为 -1 ，多半是包名、签名和在微信开放平台创建时的配置不一致。
  }