抛出选择的商品信息

src/components/SelectGoods/SelectGoods.vue

@@ -118,6 +118,7 @@ export default {
     onChange () {
       const { multiple, selectedGoodsIds } = this
       const sGoodsIds = multiple ? selectedGoodsIds : (selectedGoodsIds.length ? selectedGoodsIds[0] : undefined)
+      this.$emit('select', multiple ? this.selectedItems : this.selectedItems[0])
       return this.$emit('change', sGoodsIds)
     }