fix by huangtao

@@ -106,7 +106,8 @@ export default {
       await this.delay(1500);
 
       this.payAction({
-        orderCode: this.orderCode
+        orderCode: this.orderCode,
+        payment: this.$xianyu.isAliApp ? 2 : 9
       }).then((result) => {
         toast.hide();
         this.onSuccess(result);

@@ -264,10 +264,10 @@ export default function() {
         return order;
       },
 
-      async payAction(ctx, { orderCode }) {
+      async payAction(ctx, { orderCode, payment = 2 }) {
         const payResult = await this.$api.post('/api/order/pay', {
           orderCode,
-          payment: 2
+          payment
         });
 
         if (payResult.code !== 200) {