fix: 更新优惠券页面，订单列表页面，代客下单页面

src/components/GoodsSelect/index.vue

@@ -92,7 +92,7 @@
 <script>
 import productApi from "@/api/product/index";
 import paoductCategoryApi from "@/api/product/productclassification";
-
+import { ElMessage } from "element-plus";
 export default {
   props: {
     // 是否禁用分类
@@ -133,6 +133,10 @@ export default {
     // 确定选商品
     confirmHandle() {
       let res = this.$refs.table.selection;
+      console.log(res);
+      if (!res) {
+        return ElMessage.error("请选择商品");
+      }
       this.$emit("success", res);
       this.close();
     },