限制条件

ln_jq_app/lib/pages/b_page/site/view.dart

@@ -169,8 +169,6 @@ class SitePage extends GetView<SiteController> {
                 children: [
                   _buildInfoItem(Icons.info_outline, '数据每5分钟自动刷新一次'),
                   const SizedBox(height: 8),
-                  _buildInfoItem(Icons.help_outline, '点击车牌号可查看详细信息'),
-                  const SizedBox(height: 8),
                   _buildInfoItem(Icons.headset_mic_outlined, '如有疑问请联系客服: 400-021-1773'),
                 ],
               ),

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");

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

@@ -1,5 +1,6 @@
 import 'package:dropdown_button2/dropdown_button2.dart';
 import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
 import 'package:getx_scaffold/getx_scaffold.dart';
 import 'package:ln_jq_app/common/model/station_model.dart';
 import 'package:ln_jq_app/pages/qr_code/view.dart';
@@ -390,6 +391,9 @@ class ReservationPage extends GetView<C_ReservationController> {
           TextFormField(
             controller: controller,
             keyboardType: keyboardType,
+            inputFormatters: [
+              FilteringTextInputFormatter.digitsOnly, // 只允许数字输入
+            ],
             enabled: enabled,
             style: const TextStyle(fontSize: 14),
             decoration: InputDecoration(