处理订单确认页面开始结束日期NAN的bug

src/pages/order/index.vue

@@ -270,10 +270,20 @@ const onSelectTime = (type) => {
 }
 const onConfirm = () => {
     if (timeType.value === 1) {
+        // 清除结束日期
+        orderList.value[0].rentEndTime = ''
+        // 清除天数
+        orderList.value[0].days = 0
+        // 清除费用
+        orderList.value[0].costs = 0
         orderList.value[0].rentBeginTime = leaseTime.value.join('-')
     } else {
+        if(orderList.value[0].rentBeginTime == ''){
+            showFailToast('请先选择租赁开始日期')
+            return
+        }
         if (moment(leaseTime.value.join('-')).isBefore(moment(orderList.value[0].rentBeginTime))) {
-            showFailToast('租赁结束日期不能小于租赁开始日期')
+            showFailToast('租赁结束日期不能早于租赁开始日期')
             return
         } else {
             orderList.value[0].rentEndTime = leaseTime.value.join('-')