js

src/views/sample/sample.vue

@@ -281,6 +281,11 @@
 
         let params = Object.assign({}, {'reset': true, 'sample_class_id/eq': id});
         this.id=[];
+        this.brand_id={};
+        this.packing={};
+        this.encap={};
+        this.attrs={};
+
         this.$store.dispatch({
           type: "aggs",
           params, params