no message

src/views/mallManagement/setActivity/formModule.vue

@@ -1,7 +1,11 @@
 <template>
   <zj-form-module title="活动网点" label-width="120px" :form-data="item" :form-items="formItems">
     <div style="text-align: right; padding-bottom: 10px; padding-right: 10px">
-      <el-button v-if="item.promotionQuestionnaireQrcodes.length" size="mini" type="primary" @click="piliangxiazai"
+      <el-button
+        v-if="item.promotionQuestionnaireQrcodes.length && item.id"
+        size="mini"
+        type="primary"
+        @click="piliangxiazai"
         >批量下载二维码</el-button
       >
     </div>