btp型号打印机添加批量打印功能。发布28版本。

android/app/src/main/java/io/flutter/plugins/BluetoothPlugin.java

@@ -175,9 +175,9 @@ public class BluetoothPlugin implements FlutterPlugin, MethodChannel.MethodCallH
                 Log.d("ble", "startBluetoothPrintText :" + methodCall.arguments);
                 startBluetoothPrintText(methodCall, result);
                 break;
-            case "startBluetoothPrintBarCode":
-                Log.d("ble", "startBluetoothPrintBarCode :" + methodCall.arguments);
-                startBluetoothPrintBarCode(methodCall, result);
+            case "startBluetoothPrintBarCodeWithText":
+                Log.d("ble", "startBluetoothPrintBarCodeWithText :" + methodCall.arguments);
+                startBluetoothPrintBarCodeWithText(methodCall, result);
                 break;
             case "startBluetoothPrintBitMapAndText":
                 Log.d("ble", "PrintBitMapAndText :" + methodCall.arguments);
@@ -376,12 +376,14 @@ public class BluetoothPlugin implements FlutterPlugin, MethodChannel.MethodCallH
     }
 
 
-    void startBluetoothPrintBarCode(@NonNull MethodCall methodCall, @NonNull MethodChannel.Result result) {
-
-        byte[] imageByte = (byte[]) methodCall.arguments;
+    void startBluetoothPrintBarCodeWithText(@NonNull MethodCall methodCall, @NonNull MethodChannel.Result result) {
+        HashMap map = (HashMap)methodCall.arguments;
+        String brCode = (String) map.get("barCode");
+        String text = (String) map.get("text");
+        ArrayList<String> textList = (ArrayList<String>) map.get("textList");
 
-        Log.d("ble", "imageByte:" + imageByte);
-        Bitmap bitmap = Bytes2Bimap(imageByte);
+        Log.d("ble", "~~~!!!@@@@@!!!brcode:" + brCode);
+//        Bitmap bitmap = Bytes2Bimap(imageByte);
 
         BluetoothDevice bluetoothDevice = mBluetoothAdapter.getRemoteDevice(itemPosition.getDeviceHardwareAddress());
         if (ActivityCompat.checkSelfPermission(_applicationContext, Manifest.permission.BLUETOOTH_CONNECT) != PackageManager.PERMISSION_GRANTED) {
@@ -389,9 +391,9 @@ public class BluetoothPlugin implements FlutterPlugin, MethodChannel.MethodCallH
         }
         BlueDeviceInfo blueDeviceInfo = new BlueDeviceInfo(bluetoothDevice.getName(), bluetoothDevice.getAddress(), itemPosition.getConnectState());
         if(blueDeviceInfo.getDeviceName().contains("BTP")) {
-            BTPPrintUtil.printBitMap(bitmap, blueDeviceInfo.getDeviceName(), result);
+            BTPPrintUtil.printBarCodeWithText(brCode, text, textList, result);
         } else {
-            PrintUtil.printBitMap(bitmap, result);
+          //  PrintUtil.printBitMap(bitmap, result);
         }
     }
 

android/app/src/main/java/io/flutter/plugins/utils/BTPPrintUtil.java

@@ -130,6 +130,77 @@ public class BTPPrintUtil {
         result.success(code == 0 ? true : false);
     }
 
+    public  static void printBarCodeWithText(String barCode, String text, ArrayList<String> textList,@NonNull MethodChannel.Result result) {
+        getInstance().SetLabelSize(560,640*2);
+        // 二维码
+        labelPrinter.PrintBarcodeQR(90, 40,  0, barCode, 'M', 8, 2);
+
+        //质量 品质 食安选项框
+        labelPrinter.PrintRectangle(100, 440, 20, 20, 1);
+        labelPrinter.PrintText(124, 440, "3", "质量", 0, 7, 0, 0);
+
+        labelPrinter.PrintRectangle(220, 440, 20, 20, 1);
+        labelPrinter.PrintText(244, 440, "3", "品质", 0, 7, 0, 0);
+
+        labelPrinter.PrintRectangle(340, 440, 20, 20, 1);
+        labelPrinter.PrintText(364, 440, "3", "食安", 0, 7, 0, 0);
+
+        // 编号 labelPrinter.PrintText(100, 500, "8", "SHXM2024007404", 0, 7, 3, 0);
+        labelPrinter.PrintText(120, 500, "5", text, 0, 0, 0, 0);
+
+        //
+        int width = 560;
+        int height = 640;
+
+        int marginX = 2;
+        int marginY = 80;
+        //矩形框类型
+        int rectangleWidth = width - marginX * 2;
+        int rectangleHeight = height - marginY * 2;
+        int lineWidth = 1;
+
+        int lineHeight = rectangleHeight / 6;
+
+        int titleWidth = rectangleWidth / 2;
+
+        float fontSize = 3;
+        // 设置初始偏移量
+        int offsetY = 680;
+        int offsetX = 0;
+        // 计算绘制线条的 y 坐标
+        int secondLineY = marginY + lineHeight * 2 - lineWidth + offsetY;
+        int thirdLineY = marginY + lineHeight * 3 - lineWidth + offsetY;
+        int fourthLineY = marginY + lineHeight * 4 - lineWidth + offsetY;
+        int fiveLineY = marginY + lineHeight * 5 - lineWidth + offsetY;
+
+        int textAlignHorizontal = 0; // 左对齐
+
+        labelPrinter.PrintText(marginX * 2 + offsetX, marginY + offsetY, "3", textList.get(0), 0, 7, 0, 0);
+        labelPrinter.PrintText(marginX * 2 + titleWidth + offsetX, marginY + offsetY, "3", textList.get(1), 0, 7, 0, 0);
+
+
+        labelPrinter.PrintText(marginX * 2 + offsetX, marginY + lineHeight - lineWidth + offsetY, "3", textList.get(2), 0, 7, 0, 0);
+
+
+        labelPrinter.PrintText(marginX * 2 + offsetX, secondLineY, "3", textList.get(3), 0, 7, 0, 0);
+
+
+        labelPrinter.PrintText(marginX * 2 + offsetX, thirdLineY, "3", textList.get(4), 0, 7, 0, 0);
+        labelPrinter.PrintText(marginX * 2 + titleWidth + offsetX, thirdLineY, "3", textList.get(5), 0, 7, 0, 0);
+
+
+        labelPrinter.PrintText(marginX * 2 + offsetX, fourthLineY, "3", textList.get(6), 0, 7, 0, 0);
+        labelPrinter.PrintText(marginX * 2 + titleWidth + offsetX, fourthLineY, "3", textList.get(7), 0, 7, 0, 0);
+
+
+        labelPrinter.PrintText(marginX * 2 + offsetX, fiveLineY, "3", textList.get(8), 0, 7, 0, 0);
+        labelPrinter.PrintText(marginX * 2 + titleWidth + offsetX, fiveLineY, "3", textList.get(9), 0, 7, 0, 0);
+        //
+
+        int code = getInstance().PrintLabel(1,1);
+        result.success(code == 0 ? true : false);
+    }
+
     // BTP打印机同时打印图标和标签只能调这个，依次printBitMap再printText会导致偶发printText不走。
     public  static  void PrintBitMapAndText(Bitmap bitmap, String deviceName, ArrayList<String> textList,@NonNull MethodChannel.Result result) {
         int x = 0;

lib/model/rsp/sample_task_rsp.dart

@@ -115,6 +115,7 @@ class SampleTaskItem {
   String? xzqhCode; // 行政区划六位编码
   List<UrlItem>? filePictureList; // 签名图片url
   List<UrlItem>? ewmfilePictureList; // 二维码图片url
+  bool isSelect;
 
   SampleTaskItem({
     this.id,
@@ -206,6 +207,7 @@ class SampleTaskItem {
     this.xzqhCode,
     this.filePictureList,
     this.ewmfilePictureList,
+    this.isSelect = false,
   });
 
   SampleTaskItem createUI() {

lib/model/rsp/sample_task_rsp.g.dart

@@ -132,6 +132,7 @@ SampleTaskItem _$SampleTaskItemFromJson(Map<String, dynamic> json) =>
       ewmfilePictureList: (json['ewmfilePictureList'] as List<dynamic>?)
           ?.map((e) => UrlItem.fromJson(e as Map<String, dynamic>))
           .toList(),
+      isSelect: json['isSelect'] as bool? ?? false,
     );
 
 Map<String, dynamic> _$SampleTaskItemToJson(SampleTaskItem instance) =>
@@ -231,6 +232,7 @@ Map<String, dynamic> _$SampleTaskItemToJson(SampleTaskItem instance) =>
       'xzqhCode': const StringConverter().toJson(instance.xzqhCode),
       'filePictureList': instance.filePictureList,
       'ewmfilePictureList': instance.ewmfilePictureList,
+      'isSelect': instance.isSelect,
     };
 
 UrlItem _$UrlItemFromJson(Map<String, dynamic> json) => UrlItem(

lib/page/home/home_page.dart

@@ -15,7 +15,7 @@ class HomePage extends StatefulWidget {
 
 class _HomePageState extends BaseState<HomePage> with AutomaticKeepAliveClientMixin {
   List<String> bannerList = [
-    'https://gd-hbimg.huaban.com/c7a22fb15d70a0a976e20fb810c048ec11c76fc31ac08-hajElf_fw658webp',
+    'http://121.36.17.6:19000/quality/app/zsys.png',
     'https://gd-hbimg.huaban.com/82e60fd3c61530d52ec1d01f80cfda11526c42e4495cb-6JwN1d_fw658webp',
   ];
 

lib/page/print/print_page.dart

@@ -16,10 +16,14 @@ import 'dart:ui' as ui;
 
 class PrintPageArgs {
   /// 二维码数据
-  Uint8List bytes;
-  List<String> textList;
+  Uint8List? bytes;
+  List<String>? textList;
+  String? numCode ;
+  String? urlCode;
 
-  PrintPageArgs({required this.bytes, required this.textList});
+  List<PrintPageArgs>? printList; //  批量打印用
+
+  PrintPageArgs({ this.bytes, this.textList, this.numCode,this.urlCode,this.printList});
 
   @override
   String toString() {
@@ -60,7 +64,13 @@ class _PrintPageState extends BaseLifecycleState<PrintPage> {
     super.initState();
     serviceList = [
       ServiceModel(name: '搜索', icon: imgBleSearch, onTap: () => startScan()),
-      ServiceModel(name: '打印', icon: imgBlePrint, onTap: () => startPrint()),
+      ServiceModel(name: '打印', icon: imgBlePrint, onTap: (){
+        if(widget.args.printList !=null ){
+          startPrintList();
+        }else{
+          startPrint();
+        }
+      }),
     ];
     deviceList = [];
     deviceMacList = [];
@@ -75,6 +85,23 @@ class _PrintPageState extends BaseLifecycleState<PrintPage> {
     getLocation();
   }
 
+
+  void startPrintList() async{
+    if(PrintService.connectedDeviceList.last.deviceName.contains("BTP")) {
+      MyNavigator.showLoading(msg: '打印中...');
+      for (PrintPageArgs arg in widget.args.printList!) {
+        await PrintService.startBluetoothPrintBarCodeWithText(arg.urlCode!, arg.numCode!, arg.textList!);
+        await Future.delayed(const Duration(seconds: 6));
+      }
+      MyNavigator.dismissLoading();
+      MyNavigator.showToast('打印完成');
+    }else{
+      MyNavigator.showToast('暂时只支持BTP型号批量打印');
+    }
+
+  }
+
+
   /// 去打印
   Future<void> startPrint() async {
 
@@ -84,7 +111,7 @@ class _PrintPageState extends BaseLifecycleState<PrintPage> {
     }
 
     final codec = await ui.instantiateImageCodec(
-      widget.args.bytes,
+      widget.args.bytes!,
       targetHeight: 590,  // 640
       targetWidth: targetWidth, // 560
     );
@@ -96,10 +123,10 @@ class _PrintPageState extends BaseLifecycleState<PrintPage> {
 
     MyNavigator.showLoading(msg: '打印中...');
     if(PrintService.connectedDeviceList.last.deviceName.contains("BTP")) {
-      await PrintService.startBluetoothPrintBitMapAndText(smallUint8List!, widget.args.textList);
+      await PrintService.startBluetoothPrintBitMapAndText(smallUint8List!, widget.args.textList!);
     } else {
       await PrintService.startBluetoothPrintBitMap(smallUint8List!);
-      await PrintService.startBluetoothPrintText(widget.args.textList);
+      await PrintService.startBluetoothPrintText(widget.args.textList!);
     }
     MyNavigator.dismiss();
     MyNavigator.showToast('打印成功');

lib/page/sample_task/sample_list_vm.dart

@@ -13,6 +13,8 @@ class SampleListVM extends BaseVM {
   late List<SampleTaskListReq> reqList;
   late List<ValueNotifier<DataStatusModel<List<SampleTaskItem>>>> pageStateList;
 
+  ValueNotifier<bool> showPrintBtn = ValueNotifier(false);
+
   SampleListVM() {
     pageStateList = [
       DataStatusModel<List<SampleTaskItem>>().notifier<DataStatusModel<List<SampleTaskItem>>>(),
@@ -31,6 +33,11 @@ class SampleListVM extends BaseVM {
     ];
   }
 
+  // 显示隐藏批量打印按钮
+  void showPrint(){
+    showPrintBtn.value = !showPrintBtn.value;
+  }
+
   /// 当前页面
   final bool currentComplete = false;
 

lib/page/sample_task/sample_task_list_page.dart

@@ -1,3 +1,4 @@
+
 import 'package:easy_refresh/easy_refresh.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
@@ -6,13 +7,16 @@ import 'package:lszlgl/base/base_vm.dart';
 import 'package:lszlgl/config/colors.dart';
 import 'package:lszlgl/model/rsp/sample_task_rsp.dart';
 import 'package:lszlgl/network/my_api.dart';
+import 'package:lszlgl/page/print/print_page.dart';
 import 'package:lszlgl/page/sample_task/sample_list_vm.dart';
 import 'package:lszlgl/page/sample_task/sample_task_list_tab_page.dart';
 import 'package:lszlgl/service/dict_service.dart';
+import 'package:lszlgl/service/print_service.dart';
 import 'package:lszlgl/utils/date_time_utils.dart';
 import 'package:lszlgl/utils/inject.dart';
 import 'package:lszlgl/widget/button.dart';
 import 'package:lszlgl/widget/page_widget.dart';
+import 'package:lszlgl/widget/print_checkbox_widget.dart';
 
 import '../../main.dart';
 import 'reap_sample_detail/reap_sample_task_page.dart';
@@ -36,6 +40,7 @@ class SampleTaskListPage extends StatefulWidget {
 class _SampleTaskListPageState extends BaseLifecycleState<SampleTaskListPage>
     with AutomaticKeepAliveClientMixin {
   late SampleListVM vm;
+  List<num> selectList = [];
 
   /// 详情
   void startTaskDetail(bool detail, SampleTaskItem data, {num? deliveryStatus}) async {
@@ -43,7 +48,8 @@ class _SampleTaskListPageState extends BaseLifecycleState<SampleTaskListPage>
     switch (widget.type) {
       case StepType.reap:
         success = await MyRouter.startReapSampleTask(
-            args: ReapSampleTaskPageArgs(detail: detail, id: data.id,deliveryStatus: deliveryStatus));
+            args: ReapSampleTaskPageArgs(
+                detail: detail, id: data.id, deliveryStatus: deliveryStatus));
         break;
       case StepType.stock:
         success = await MyRouter.startStockSampleTask(
@@ -101,7 +107,12 @@ class _SampleTaskListPageState extends BaseLifecycleState<SampleTaskListPage>
   @override
   Widget build(BuildContext context) {
     super.build(context);
-    return buildBody();
+    return Stack(
+      children: [
+        buildBody(),
+        buildPrintBtn(),
+      ],
+    );
     //   Container(
     //   margin: const EdgeInsets.symmetric(horizontal: 8),
     //   clipBehavior: Clip.hardEdge,
@@ -114,6 +125,82 @@ class _SampleTaskListPageState extends BaseLifecycleState<SampleTaskListPage>
     // );
   }
 
+  // 批量打印前 获取数据
+  getPrintData() async{
+    if(selectList.isEmpty){
+      MyNavigator.showToast('请选择打印数据');
+      return;
+    }
+
+    MyNavigator.showLoading(msg: '数据处理中...');
+    var dataList = await Future.wait(selectList.map((id) => MyApi.get().sampleTaskDetailSgjc(id)));
+    List<SampleTaskItem?> data = dataList.map((e) => e.data).toList();
+    if(data.isEmpty){
+      MyNavigator.dismissLoading();
+      MyNavigator.showToast('打印数据获取有误');
+      return;
+    }
+  //  List<Uint8List?> imgList = await Future.wait(data.map((item)=>imageToBytes(item!.ewmfilePictureList!.first.url!)));
+    List<PrintPageArgs> printList = [];
+    for(int i = 0; i < data.length; i++){
+      List<String> textList = PrintService.getPrintTextListWithSampleTaskItem(data[i]);
+      PrintPageArgs arg = PrintPageArgs(
+        urlCode:'${MyApi.globalUrl}/admin-api/zj/code-sampling-task-details-sgjc/getSamplingTaskDetails?id=${data[i]!.id}' ,
+        numCode: data[i]!.ewmfilePictureList!.first.name,
+        textList: textList,
+      );
+      printList.add(arg);
+    }
+    MyNavigator.dismissLoading();
+
+    var args = PrintPageArgs(printList: printList);
+    await MyRouter.startPrint(args);
+
+  }
+
+  // 通过地址获取图片内容
+  // Future<Uint8List?> imageToBytes(String imageUrl) async {
+  //   try{
+  //     var response = await Dio().get(
+  //         imageUrl,
+  //         options: Options(responseType: ResponseType.bytes)
+  //     );
+  //     return Uint8List.fromList(response.data);
+  //   } catch(e){
+  //     logger.d(e);
+  //     return null;
+  //   }
+  // }
+
+  Widget buildPrintBtn() {
+    if (widget.type == StepType.reap && widget.tabIndex == 2) {
+      return ValueListenableBuilder(
+          valueListenable: vm.showPrintBtn,
+          builder: (context, show, child) {
+            if (show) {
+              return child!;
+            } else {
+              return const SizedBox.shrink();
+            }
+          },
+          child: Positioned(
+              bottom: 0,
+              left: 8,
+              right: 8,
+              child: MyButton(
+                '打 印',
+                radius: 8,
+                gradient: const LinearGradient(colors: [Color(0xFF3BD2E5), Color(0xFF247AF8)]),
+                onTap: () {
+                  getPrintData();
+                },
+              )),
+      );
+    } else {
+      return const SizedBox.shrink();
+    }
+  }
+
   Widget buildBody() {
     return EasyRefresh.builder(
       controller: vm.ctrlList[widget.tabIndex],
@@ -161,7 +248,6 @@ class _SampleTaskListPageState extends BaseLifecycleState<SampleTaskListPage>
           borderRadius: BorderRadius.all(Radius.circular(8)),
         ),
         child: Stack(
-          alignment: Alignment.topRight,
           children: [
             Column(
               crossAxisAlignment: CrossAxisAlignment.start,
@@ -177,12 +263,42 @@ class _SampleTaskListPageState extends BaseLifecycleState<SampleTaskListPage>
               ],
             ),
             buildState(item.getDeliveryStatusText()),
+            buildSelectBtn(item),
           ],
         ),
       ),
     );
   }
 
+  buildSelectBtn(SampleTaskItem item){
+    if(widget.type == StepType.reap && item.deliveryStatus==2){
+      return ValueListenableBuilder(valueListenable: vm.showPrintBtn, builder: (_,show,__){
+        if(show){
+          return Positioned(
+            right: 0,
+            top: 60,
+            child: PrintCheckboxWidget(
+                list: selectList,
+                itemId: item.id!,
+                onChanged: (bool isSelect){
+                  item.isSelect = isSelect;
+                  if(isSelect){
+                    selectList.add(item.id!);
+                  }else{
+                    selectList.remove(item.id!);
+                  }
+                },
+            ),
+          );
+        }else{
+          return const SizedBox.shrink();
+        }
+      });
+    }else{
+      return const SizedBox.shrink();
+    }
+  }
+
   Widget buildTop() {
     return Row(
       children: [
@@ -208,12 +324,16 @@ class _SampleTaskListPageState extends BaseLifecycleState<SampleTaskListPage>
       img = imgQYStateOn;
       color = const Color(0xFFDEA70A);
     }
-    return Container(
-      padding: const EdgeInsets.fromLTRB(40, 4, 20, 16),
-      decoration: BoxDecoration(image: DecorationImage(image: AssetImage(img), fit: BoxFit.fill)),
-      child: Text(
-        state,
-        style: TextStyle(color: color, fontSize: 15),
+    return Positioned(
+      top: 0,
+      right: 0,
+      child: Container(
+        padding: const EdgeInsets.fromLTRB(40, 4, 20, 16),
+        decoration: BoxDecoration(image: DecorationImage(image: AssetImage(img), fit: BoxFit.fill)),
+        child: Text(
+          state,
+          style: TextStyle(color: color, fontSize: 15),
+        ),
       ),
     );
   }
@@ -320,7 +440,7 @@ class _SampleTaskListPageState extends BaseLifecycleState<SampleTaskListPage>
     } else {
       button = MyButton(
         '修改信息',
-        onTap: () => startTaskDetail(false, item,deliveryStatus: item.deliveryStatus),
+        onTap: () => startTaskDetail(false, item, deliveryStatus: item.deliveryStatus),
         fountSize: 13,
         radius: 6,
         alignment: null,

lib/page/sample_task/sample_task_list_tab_page.dart

@@ -8,7 +8,9 @@ import 'package:lszlgl/utils/inject.dart';
 import '../filter/filter_page.dart';
 
 enum StepType {
+  /// 收获
   reap('收获环节', 1),
+  /// 库存
   stock('库存环节', 2);
 
   const StepType(this.title, this.value);
@@ -103,7 +105,11 @@ class _SampleTaskListTabPageState extends BaseLifecycleState<SampleTaskListTabPa
       children: [
         myAppBar(
           title: widget.args.type.title,
-          actions: [buildFilter()],
+          actions: [
+            if (widget.args.type == StepType.reap)
+              buildMultiplePrint(),
+            buildFilter(),
+          ],
           naviBarColor: Colors.white,
         ),
         buildTab(),
@@ -113,13 +119,22 @@ class _SampleTaskListTabPageState extends BaseLifecycleState<SampleTaskListTabPa
     );
   }
 
+  Widget buildMultiplePrint(){
+    return GestureDetector(
+      onTap: (){
+        vm.showPrint();
+      },
+      child:const Text('批量打印',style: TextStyle(fontSize: 16),),
+    );
+  }
+
   Widget buildFilter() {
     return GestureDetector(
       onTap: showFilter,
       behavior: HitTestBehavior.opaque,
       child: Padding(
-        padding: const EdgeInsets.symmetric(horizontal: 16),
-        child: Image.asset(imgSamFilter,width: 16),
+        padding: const EdgeInsets.only(left: 12,right: 16),
+        child: Image.asset(imgSamFilter,width: 14),
       ),
     );
   }

lib/page/user_center/setting_page.dart

@@ -2,7 +2,6 @@ import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 import 'package:lszlgl/base/base_state.dart';
 import 'package:lszlgl/config/app_config.dart';
-import 'package:lszlgl/config/colors.dart';
 import 'package:lszlgl/network/my_api.dart';
 import 'package:lszlgl/service/upgrade_service.dart';
 import 'package:lszlgl/widget/button.dart';

lib/plugin/bluetooth_plugin.dart

@@ -110,12 +110,12 @@ class BluetoothPlugin {
 
 
   //开始打印
-  Future<bool> startBluetoothPrintBarCodeWithText(String barCode, String text) async {
+  Future<bool> startBluetoothPrintBarCodeWithText(String barCode, String text,List<String> textList) async {
 
     if (Platform.isIOS) {
       return false;
     }
-    return _channel.invokeMethod('startBluetoothPrintBarCodeWithText', {"barCode": barCode, "text": text}).then<bool>((d) => d);
+    return _channel.invokeMethod('startBluetoothPrintBarCodeWithText', {"barCode": barCode, "text": text, "textList":textList}).then<bool>((d) => d);
   }
 
 

lib/service/print_service.dart

@@ -170,10 +170,10 @@ class PrintService {
   }
 
   //开始打印二维码和文本
-  static Future<bool> startBluetoothPrintBarCodeWithText(String barCode, String text) async {
+  static Future<bool> startBluetoothPrintBarCodeWithText(String barCode, String text,List<String> textList) async {
 
     if(await canExecAction()) {
-      return await BluetoothPlugin.instance.startBluetoothPrintBarCodeWithText(barCode, text);
+      return await BluetoothPlugin.instance.startBluetoothPrintBarCodeWithText(barCode, text, textList);
     } else {
       return false;
     }

lib/widget/print_checkbox_widget.dart

@@ -0,0 +1,57 @@
+import 'package:flutter/material.dart';
+import 'package:lszlgl/base/base_lifecycle_state.dart';
+
+class PrintCheckboxWidget extends StatefulWidget {
+  final num itemId;
+  final ValueChanged<bool> onChanged;
+  final List<num> list;
+
+  const PrintCheckboxWidget({
+    super.key,
+    required this.itemId,
+    required this.list,
+    required this.onChanged,
+  });
+
+  @override
+  State<PrintCheckboxWidget> createState() => _PrintCheckboxWidgetState();
+}
+
+class _PrintCheckboxWidgetState extends State<PrintCheckboxWidget> {
+  bool _select = false;
+
+  @override
+  void initState() {
+    super.initState();
+    for(num item in widget.list){
+      if(item ==widget.itemId){
+        _select = true;
+        break ;
+      }
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return IconButton(
+      iconSize: 40,
+      padding: const EdgeInsets.all(0),
+      color: Colors.white,
+      onPressed: () {
+        if(!_select && widget.list.length>=5){
+          MyNavigator.showToast('一次最多选5条数据');
+          return;
+        }
+
+        setState(() {
+          _select = !_select;
+        });
+        widget.onChanged(_select);
+      },
+      icon: Icon(
+        Icons.check_circle,
+        color: _select ? Colors.green : Colors.grey,
+      ),
+    );
+  }
+}

lib/widget/upgrade_dialog.dart

@@ -1,5 +1,3 @@
-import 'dart:convert';
-
 import 'package:flutter/material.dart';
 import 'package:lszlgl/main.dart';
 import 'package:lszlgl/service/upgrade_service.dart';
@@ -91,12 +89,20 @@ class UpgradeDialog extends StatelessWidget {
             ),
           ),
 
+          const SizedBox(
+            width: double.infinity,
+            child: Text(
+             '更新内容:',
+             style:  TextStyle(fontSize: 14,color: Color(0xFF333333)),
+            ),
+          ),
+
           SizedBox(
             width: double.infinity,
             child: Text(
-             '更新内容：\n$contents',
-             style: const TextStyle(fontSize: 14,color: Color(0xFF333333)),
-                     ),
+              contents,
+              style: const TextStyle(fontSize: 14,color: Color(0xFF333333),fontWeight: FontWeight.bold),
+            ),
           ),
 
           const SizedBox(height: 24),

pubspec.yaml

@@ -16,7 +16,7 @@ publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
 # In Windows, build-name is used as the major, minor, and patch parts
 # of the product and file versions while build-number is used as the build suffix.
-version: 0.0.27+27
+version: 0.0.28+28
 
 environment:
   sdk: '>=3.1.5 <4.0.0'