add

src/main/resources/static/js/product/produce-list.js

@@ -146,6 +146,7 @@ var productList = new Vue({
                     this.tinyName = '';
                     this.smallTypeID = item.smallTypeID;
                     this.params.id = item.smallTypeID;
+                    this.tinyTypeID='';
                     this.tinytypeList =item.tinytypeList;
                     break;
                 case 3://选择三级分类查询