feat: 商品计算报错问题

src/pages-booking/components/FooterSection/index.vue

@@ -55,7 +55,7 @@ const count = computed({
 });
 
 const totalAmt = computed(() => {
-  const { totalDays = 1 } = props.selectedDate;
+  const { totalDays } = props.selectedDate;
   const { specificationPrice } = props.orderData;
   return count.value * Number(specificationPrice) * totalDays;
 });

src/store/modules/selectedDate.js

@@ -3,7 +3,11 @@ import { defineStore } from "pinia";
 export const useSelectedDateStore = defineStore("selectedDate", {
   state() {
     return {
-      selectedDate: {},
+      selectedDate: {
+        startDate: "",
+        endDate: "",
+        totalDays: 1,
+      },
     };
   },