更新

lib/local_wechat/api.go

@@ -124,6 +124,38 @@ func TradeH5Pay(client *wechat.Client, subject, orderID, amount, notifyUrl strin
 	}
 	return r, nil
 }
+func TradePcPay(client *wechat.Client, subject, orderID, amount, notifyUrl, productId string) (map[string]string, error) {
+	// 初始化 BodyMap
+	bm := make(gopay.BodyMap)
+	bm.Set("nonce_str", util.GetRandomString(32)).
+		Set("body", subject).
+		Set("out_trade_no", orderID).
+		Set("total_fee", amount).
+		Set("spbill_create_ip", "121.196.29.49").
+		Set("notify_url", notifyUrl).
+		Set("product_id", productId).
+		Set("trade_type", wechat.TradeType_Native).
+		Set("sign_type", wechat.SignType_MD5)
+	// 预下单
+	wxRsp, err := client.UnifiedOrder(bm)
+	if err != nil {
+		_ = zhios_pay_logx.Warn(err)
+		return nil, err
+	}
+	_, err = wechat.VerifySign(client.ApiKey, wechat.SignType_MD5, wxRsp)
+	if err != nil {
+		_ = zhios_pay_logx.Warn(err)
+		return nil, err
+	}
+	timeStamp := strconv.FormatInt(time.Now().Unix(), 10)
+	packages := "prepay_id=" + wxRsp.PrepayId
+	paySign := wechat.GetH5PaySign(client.AppId, wxRsp.NonceStr, packages, wechat.SignType_MD5, timeStamp, client.ApiKey)
+	fmt.Println("paySign===", paySign)
+	r := map[string]string{
+		"redirect_url": wxRsp.MwebUrl,
+	}
+	return r, nil
+}
 
 // TradeMiniProgPay is 微信小程序支付 ☑️
 func TradeMiniProgPay(client *wechat.Client, subject, orderID, amount, notifyUrl, openid string) (map[string]string, error) {

pay/pay_by_own.go

@@ -108,6 +108,11 @@ func WxH5Pay(params map[string]string) (map[string]string, error) {
 	r, err := local_wxpay.TradeH5Pay(client, params["subject"], params["ord_id"], params["amount"], params["notify_url"])
 	return r, err
 }
+func WxPcPay(params map[string]string) (map[string]string, error) {
+	client := local_wxpay.NewClient(params["pay_wx_appid"], params["pay_wx_mch_id"], params["pay_wx_api_key"], true)
+	r, err := local_wxpay.TradePcPay(client, params["subject"], params["ord_id"], params["amount"], params["notify_url"], params["product_id"])
+	return r, err
+}
 
 // 微信小程序v2
 func WxMiniProgPay(params map[string]string) (map[string]string, error) {