uniapp跳轉支付寶支付

let authUrl = `alipays://platformapi/startapp?appId=20000067&url=${encodeURIComponent(
                res.data
              )}`;
              console.log(authUrl);
              if (uni.getSystemInfoSync().platform == "ios") {
                authUrl = `alipay://platformapi/startapp?appId=20000067&url=${encodeURIComponent(
                  res.data
                )}`;
              }
              plus.runtime.openURL(authUrl, function (res) {
                uni.showToast({
                  icon: "none",
                  title: "請安裝支付寶之后再進行支付！",
                });
              });

注意：ios上支付寶的自定義協議是alipay Android上支付寶的自定義協議是alipays