限制条件

ln_jq_app/lib/pages/c_page/reservation/controller.dart

@@ -303,6 +303,20 @@ class C_ReservationController extends GetxController with BaseControllerMixin {
     if (selectedStationId.value == null || selectedStationId.value!.isEmpty) {
       showToast("请先选择加氢站");
       return;
+    }
+     // 将选择的日期和时间组合成一个完整的 DateTime 对象
+    final reservationStartDateTime = DateTime(
+      selectedDate.value.year,
+      selectedDate.value.month,
+      selectedDate.value.day,
+      startTime.value.hour,
+      startTime.value.minute,
+    );
+
+    // 检查预约时间是否在当前时间之前
+    if (reservationStartDateTime.isBefore(DateTime.now())) {
+      showToast("不可预约过去的时间");
+      return;
     }
     try {
       showLoading("提交中");