// 判断是否为微信内置浏览器

      let browser: any = navigator.userAgent.toLowerCase();

      let isWechat: any = browser.match(/MicroMessenger/i) == "micromessenger";

      // 支付宝支付

      if (gather.pay_type == 2) {

        orderPay({

          pay_type: pay_typeA,

          order_sn: order_snA,

          gateway: gatewayA,

          wap_return_url: wap_return_urlA,

        }).then((res: any) => {

          if (res.code == 0) {

            aliPay(res);

          }

        });

      } else {

        // 微信支付

        if (!localStorage.OPENID && route.query.openid) {

          localStorage.OPENID = route.query.openid;

        }

        gather.openid = isWechat ? localStorage.OPENID : "";

        if (isWechat && !localStorage.OPENID) {

          // 获取openid

          let url =

            window.location.origin +

            "/get_wx_info?url=" +

            encodeURIComponent(window.location.href);

          window.location.href = url;

        } else {

          orderPay({

            pay_type: pay_typeA,

            order_sn: order_snA,

            gateway: gatewayA,

            wap_return_url: wap_return_urlA,

            open_id: gather.openid,

          }).then((res: any) => {

            if (res) {

              // 微信H5

              if (!isWechat) {

                window.location.href =

                  res.data.option.mweb_url + wap_return_urlA;

                return;

              } else {

                // 微信内置

                wechatPay(res.data.option);

              }

            }

          });

        }

      }

const wechatPay = (result: object): void => {

      //封装请求微信支付接口数据

      var request_data = {

        appId: (result as any).appId,

        timeStamp: (result as any).timeStamp + "",

        nonceStr: (result as any).nonceStr,

        package: (result as any).package,

        signType: "MD5",

        paySign: (result as any).paySign,

      };

      if (typeof (window as any).WeixinJSBridge == "undefined") {

        if ((document as any).addEventListener) {

          (document as any).addEventListener(

            "WeixinJSBridgeReady",

            onBridgeReady(request_data),

            false

          );

        } else if ((document as any).attachEvent) {

          (document as any).attachEvent(

            "WeixinJSBridgeReady",

            onBridgeReady(request_data)

          );

          (document as any).attachEvent(

            "OnWeixinJSBridgeReady",

            onBridgeReady(request_data)

          );

        }

      } else {

        onBridgeReady(request_data);

      }

    };

    //微信方法

    const onBridgeReady = (request_data: object): void => {

      (window as any).WeixinJSBridge.invoke(

        "getBrandWCPayRequest",

        request_data,

        (res: any) => {

          if (res.err_msg == "get_brand_wcpay_request:ok") {

            Notify({ type: "success", message: "支付成功" });

            router.push({

              path: "/mineSubject",

            });

          } else if (res.err_msg == "get_brand_wcpay_request:cancel") {

          } else if (res.err_msg == "get_brand_wcpay_request:fail") {

          }

        }

      );

    };

支付宝支付方法

const aliPay = (res:any)=>{

    const div = document.createElement('div');

    div.innerHTML = res.data.option;  //res.data是返回的表单

    console.log('res.option',res.data.option);

    document.body.appendChild(div);

    (document as any).forms.alipaysubmit.submit();

}