商户后台-商品添加-可取消已选择品牌

src/views/product/addProduct/index.vue

@@ -44,7 +44,7 @@
           <el-col v-bind="grid2">
             <!-- prop="brand_id" -->
             <el-form-item label="品牌选择：">
-              <el-select v-model="formValidate.brand_id" filterable placeholder="请选择" class="selWidth">
+              <el-select v-model="formValidate.brand_id" filterable placeholder="请选择" class="selWidth" clearable>
                 <el-option
                   v-for="item in BrandList"
                   :key="item.brand_id"