修复地址组件显示问题

src/components/AreaSelector/index.vue

@@ -48,11 +48,9 @@ export default {
         },
         'formData.country'(country){
             this.$emit('countryChange', country)
-            this.$set(this.formData, 'province', undefined)
         },
         'formData.province'(province){
             this.$emit('provinceChange', province)
-            this.$set(this.formData, 'city', '')
         }
     },
     computed:{