fix:省电模式开关问题

src/pages-charge/appointment/appointment.vue

@@ -522,7 +522,15 @@ const changeHour = (index: number) => {
 };
 
 const changePowerSaving = (e: any) => {
-  chargeTime.value.isPowerSaving = e.detail.value;
+  chargeTime.value = {
+    time: 0, // 时间戳
+    day: "",
+    hour: "",
+    isPowerSaving: e.detail.value,
+    format: "",
+    formatPrice: "",
+    scrollId: "",
+  };
 };
 
 const closeTime = () => {