添加商品时，没有多规格，提示

pages/product/addGoods/index.vue

@@ -163,7 +163,7 @@
           </checkbox-group>
         </view>
 
-        <view class="popup_group_item" >
+        <view class="popup_group_item">
           <view class="popup_group_item_label">是否包邮</view>
           <view class="popup_group_item_value">
             <view class="popup_group_item_message">
@@ -242,7 +242,7 @@
   import {
     categoryBrandlist,
     categorySelect,
-	storeClassifyLst,
+    storeClassifyLst,
     categoryList,
     attrList,
     templateList,
@@ -411,7 +411,7 @@
       if (this.step == 2) {
         this.secoundModel = !this.secoundModel;
       }
-		this.initClasiffy();
+      this.initClasiffy();
     },
 
     watch: {
@@ -432,10 +432,10 @@
     },
     methods: {
       // 获取数据
-	  async initClasiffy() {
-		  //获取商户分类
-		  this.merchantClassification = (await storeClassifyLst(this.merId)).data;
-	  },
+      async initClasiffy() {
+        //获取商户分类
+        this.merchantClassification = (await storeClassifyLst(this.merId)).data;
+      },
       async initData() {
         if (getStorage('addGoodsFormData')) {
           this.setFormData = getStorage('addGoodsFormData');
@@ -669,6 +669,7 @@
       // 选择规格弹窗
       selectSpecification() {
         attrList(this.merId, { page: 1, limit: 10000 }).then(res => {
+          if (res.data.list.length < 1) return Toast('暂无规格可选');
           this.specificationClassification = res.data.list;
           this.classified['attr'] = this.specificationClassification;
           this.specificationClassification.forEach(item => {
@@ -773,7 +774,7 @@
       // 开始下一步
 
       handleNextStep() {
-		  console.log(this.setFormData.setSpecificaValue)
+        console.log(this.setFormData.setSpecificaValue)
         let canJumpFlag = true;
         let requireData = {
           image: '请选择主图',
@@ -800,8 +801,8 @@
         if (!this.setFormData.delivery_way.length) {
           Toast('请选择送货方式');
           return;
-        } 
-		if (this.setFormData.imageList.length < 2  ) {
+        }
+        if (this.setFormData.imageList.length < 2) {
           Toast('请添加最少两张图片用于展示');
           return;
         }