代客下单增加限制，当价格为0时禁止挂账，增加临时菜展示

src/views/tool/Instead/components/cart-item.vue

@@ -18,6 +18,12 @@
         >
           <span>{{ item.name }}</span>
         </div>
+        <div
+          class="isSeatFee img u-line-1 u-flex u-col-center u-row-center"
+          v-else-if="!item.productId"
+        >
+          <span> 临时菜 </span>
+        </div>
         <img v-else :src="item.coverImg" class="" alt="" />
       </div>
       <div class="good-info u-p-t-6">

src/views/tool/Instead/index.vue

@@ -1069,7 +1069,9 @@
                   :disabledPayType="disabledPayType"
                 >
                 </pay-type>
-                <el-button @click="guazhangShow" size="medium">挂账</el-button>
+                <el-button 
+                  :disabled="disabledPayType.includes('creditBuyer')"
+                @click="guazhangShow" size="medium">挂账</el-button>
                 <div style="margin-top: 20px">
                   <el-button type="primary" size="medium" @click="payOrder">
                     <span>立即支付</span>
@@ -2105,7 +2107,7 @@ export default {
   watch: {
     yinFuJinE: function (newval) {
       if (newval <= 0) {
-        this.disabledPayType = ["scanCode", "deposit"];
+        this.disabledPayType = ["scanCode", "deposit","creditBuyer"];
       } else {
         this.disabledPayType = [];
       }
@@ -3882,7 +3884,8 @@ export default {
     //设置购物车数据
     setCart(res) {
       console.log(res);
-      const { seatFee } = res;
+      try {
+        const { seatFee } = res;
       this.order.seatFee = seatFee
         ? {
             ...seatFee,
@@ -3901,6 +3904,32 @@ export default {
       this.order.old.list = oldCart ? oldCart : [];
       // this.order.gift.list = returnGiftArr(res.records);
       console.log(this.order.old.list);
+      } catch (error) {
+        //当购物车数据发生错误时会导致页面报错购物车商品不展示
+        this.$confirm('购物车数据结构错误，是否清空购物车商品？', '提示', {
+          confirmButtonText: '确定',
+          cancelButtonText: '取消',
+          type: 'warning'
+        }).then(() => {
+          $clearCart({
+            masterId: this.masterId,
+            tableId: this.table.tableId,
+          }).then((res) => {
+            this.order.list = [];
+            this.changeOrderSel(-1);
+            this.$message({
+              type: "success",
+              message: "清除成功!",
+            });
+          });
+        }).catch(() => {
+          this.$message({
+            type: 'info',
+            message: '已取消'
+          });          
+        });
+      }
+      
     },
     //获取购物车数据
     async getCart() {