优化定时器

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

@@ -1,3 +1,5 @@
+import 'dart:async';
+
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
@@ -40,6 +42,32 @@ class ReservationController extends GetxController with BaseControllerMixin {
     customStartTime = DateTime.now();
     customEndTime = customStartTime!.add(const Duration(days: 1));
     renderData();
+    startAutoRefresh();
+  }
+
+  @override
+  void onClose() {
+    broadcastTitleController.dispose();
+    broadcastContentController.dispose();
+    stopAutoRefresh();
+    super.onClose();
+  }
+
+  void startAutoRefresh() {
+    // 先停止已存在的定时器，防止重复启动
+    stopAutoRefresh();
+
+    // 创建一个每1分钟执行一次的周期性定时器
+    _refreshTimer = Timer.periodic(const Duration(minutes: 1), (timer) {
+      renderData();
+    });
+  }
+
+  ///停止定时器的方法
+  void stopAutoRefresh() {
+    // 如果定时器存在并且是激活状态，就取消它
+    _refreshTimer?.cancel();
+    _refreshTimer = null; // 置为null，方便判断
   }
 
   String name = "";
@@ -56,6 +84,7 @@ class ReservationController extends GetxController with BaseControllerMixin {
   String jobTipStr = "";
   String jobDetailsStr = "";
   String jobId = "";
+  Timer? _refreshTimer;
 
   Future<void> renderData() async {
     showLoading("加载中");
@@ -66,7 +95,9 @@ class ReservationController extends GetxController with BaseControllerMixin {
         final jobDataResult = BaseModel.fromJson(jobData.data);
         if (jobDataResult.code == 0) {
           try {
-            final List<dynamic> dataList = jobDataResult.data is List ? jobDataResult.data : [];
+            final List<dynamic> dataList = jobDataResult.data is List
+                ? jobDataResult.data
+                : [];
             final firstJob = dataList[0];
 
             jobId = firstJob["id"] ?? "";
@@ -408,11 +439,4 @@ class ReservationController extends GetxController with BaseControllerMixin {
     await StorageService.to.clearLoginInfo();
     Get.offAll(() => LoginPage());
   }
-
-  @override
-  void onClose() {
-    broadcastTitleController.dispose();
-    broadcastContentController.dispose();
-    super.onClose();
-  }
 }