no message

src/components/Hotel/singleProduct/components/TableOperation.vue

@@ -196,7 +196,9 @@
         },
         join(){
             this.cars = []
+            if(JSON.parse(localStorage.getItem('cars'))){
                this.cars = JSON.parse(localStorage.getItem('cars')) 
+            }
             if(!this.sumPeople) return  this.Error('请加入人数');
             const temp= JSON.parse(JSON.stringify(this.parameters))
             temp.Money=0