[improvement] optimize watch options (#4075)

2019-08-09 11:54:42 +08:00
parent 854a91c384
commit 19cd2ed38e
12 changed files with 19 additions and 57 deletions
@@ -94,9 +94,7 @@ export default createComponent({
      this.$emit('input', code);
    },

-    displayedCouponIndex(val) {
-      this.scrollToShowCoupon(val);
-    }
+    displayedCouponIndex: 'scrollToShowCoupon'
  },

  mounted() {