add scroll bar

flutter_launcher_icons.yaml

@@ -0,0 +1,8 @@
+flutter_launcher_icons:
+  android: true
+  ios: true
+  image_path: "assets/launcher_icon/icon.png"
+  windows:
+    generate: true
+    image_path: "assets/launcher_icon/icon.png"
+    icon_size: 48

ios/Runner.xcodeproj/project.pbxproj

@@ -427,7 +427,7 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
-				ASSETCATALOG_COMPILER_GENERATE_SWIFT_ASSET_SYMBOL_EXTENSIONS = YES;
+				ASSETCATALOG_COMPILER_GENERATE_SWIFT_ASSET_SYMBOL_EXTENSIONS = AppIcon;
 				CLANG_ANALYZER_NONNULL = YES;
 				CLANG_CXX_LANGUAGE_STANDARD = "gnu++0x";
 				CLANG_CXX_LIBRARY = "libc++";
@@ -484,7 +484,7 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
-				ASSETCATALOG_COMPILER_GENERATE_SWIFT_ASSET_SYMBOL_EXTENSIONS = YES;
+				ASSETCATALOG_COMPILER_GENERATE_SWIFT_ASSET_SYMBOL_EXTENSIONS = AppIcon;
 				CLANG_ANALYZER_NONNULL = YES;
 				CLANG_CXX_LANGUAGE_STANDARD = "gnu++0x";
 				CLANG_CXX_LIBRARY = "libc++";

lib/logistics.dart

@@ -2,6 +2,7 @@ import 'dart:convert';
 
 import 'package:async/async.dart';
 import 'package:dio/dio.dart';
+import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:go_router/go_router.dart';
@@ -18,7 +19,10 @@ class Logistics extends StatefulWidget {
 class _LogisticsState extends State<Logistics> {
   List<dynamic> goodsList = [];
   String _orderPayWay = "";
+
+  // String _logistics = "";
   List _packages = [];
+  bool _packageInit = false;
   int _activePackage = 0;
   final TextEditingController _goodsNameController =
       TextEditingController(text: "");
@@ -43,6 +47,8 @@ class _LogisticsState extends State<Logistics> {
         GoRouterState.of(context).uri.queryParameters["orderNumber"];
     String? orderPayWay =
         GoRouterState.of(context).uri.queryParameters["orderPayWay"];
+    String? logistics =
+        GoRouterState.of(context).uri.queryParameters["logistics"];
     _orderPayWay = orderPayWay!;
 
     if (orderNumber?.isEmpty ?? true) {
@@ -54,6 +60,30 @@ class _LogisticsState extends State<Logistics> {
           queryParameters: {"orderNumber": orderNumber});
     });
     goodsList = response.data["value"];
+
+    if (logistics != null && logistics.isNotEmpty && !_packageInit) {
+      try {
+        List packages = jsonDecode(logistics);
+
+        _packages = packages;
+
+        if (_orderPayWay != "套餐商品") {
+          for (var p in _packages) {
+            p["goods"].forEach((g) {
+              var targetGoods = goodsList
+                  .firstWhere((tg) => g["id"] == tg["id"], orElse: () => null);
+              if (targetGoods != null) {
+                targetGoods["goodsNum"] -= g["num"];
+              }
+            });
+          }
+        }
+        _packageInit = true;
+      } catch (e) {
+        e;
+      }
+    }
+
     return response;
   }
 
@@ -73,6 +103,7 @@ class _LogisticsState extends State<Logistics> {
                     if (hasUnAddedGoods) {
                       ScaffoldMessenger.of(context).showSnackBar(const SnackBar(
                         content: Text("有未添加至包裹的商品"),
+                        showCloseIcon: true,
                         backgroundColor: Colors.redAccent,
                       ));
                       return;
@@ -90,6 +121,7 @@ class _LogisticsState extends State<Logistics> {
                   if (!result) {
                     ScaffoldMessenger.of(context).showSnackBar(const SnackBar(
                         backgroundColor: Colors.redAccent,
+                        showCloseIcon: true,
                         content: Text("有未填写的数据")));
                     return;
                   }
@@ -184,8 +216,9 @@ class _LogisticsState extends State<Logistics> {
                                                   ScaffoldMessenger.of(context)
                                                       .showSnackBar(
                                                           const SnackBar(
-                                                              content: Text(
+                                                    content: Text("请填写完整商品信息"),
-                                                                  "请填写完整商品信息")));
+                                                    showCloseIcon: true,
+                                                  ));
                                                   return;
                                                 }
                                                 int goodsNum = int.parse(
@@ -216,77 +249,89 @@ class _LogisticsState extends State<Logistics> {
                                               child: const Text("添加到包裹"))
                                         ],
                                       )
-                                    : ListView.builder(
+                                    : goodsList
-                                        itemCount: goodsList
                                             .where((el) => el["goodsNum"] > 0)
-                                            .length,
+                                            .isNotEmpty
-                                        itemBuilder: (context, index) {
+                                        ? ListView.builder(
-                                          final goods = goodsList
+                                            itemCount: goodsList
-                                              .where((el) => el["goodsNum"] > 0)
+                                                .where(
-                                              .toList()[index];
+                                                    (el) => el["goodsNum"] > 0)
-                                          return ListTile(
+                                                .length,
-                                            trailing: IconButton(
+                                            itemBuilder: (context, index) {
-                                              icon: const Icon(Icons.add),
+                                              final goods = goodsList
-                                              onPressed: () {
+                                                  .where((el) =>
-                                                // 检查商品及规格是否已存在于目标包裹
+                                                      el["goodsNum"] > 0)
-                                                int targetIndex = _packages[
+                                                  .toList()[index];
-                                                        _activePackage]["goods"]
+                                              return ListTile(
-                                                    .indexWhere((el) =>
+                                                trailing: IconButton(
-                                                        el["id"] ==
+                                                  icon: const Icon(Icons.add),
-                                                            goods["id"] &&
+                                                  onPressed: () {
-                                                        goods["wisdGoodsSpec"]
+                                                    // 检查商品及规格是否已存在于目标包裹
-                                                                ["id"] ==
+                                                    int targetIndex = _packages[
-                                                            el["specId"]);
+                                                                _activePackage]
-                                                if (targetIndex != -1) {
-                                                  setState(() {
-                                                    _packages[_activePackage]
-                                                                ["goods"]
-                                                            [targetIndex]
-                                                        ["num"] += 1;
-                                                  });
-                                                } else {
-                                                  setState(() {
-                                                    _packages[_activePackage]
                                                             ["goods"]
-                                                        .add({
+                                                        .indexWhere((el) =>
-                                                      "id": goods["id"],
+                                                            el["id"] ==
-                                                      "specId":
+                                                                goods["id"] &&
-                                                          goods["wisdGoodsSpec"]
+                                                            goods["wisdGoodsSpec"]
+                                                                    ["id"] ==
+                                                                el["specId"]);
+                                                    if (targetIndex != -1) {
+                                                      setState(() {
+                                                        _packages[_activePackage]
+                                                                    ["goods"]
+                                                                [targetIndex]
+                                                            ["num"] += 1;
+                                                      });
+                                                    } else {
+                                                      setState(() {
+                                                        _packages[_activePackage]
+                                                                ["goods"]
+                                                            .add({
+                                                          "id": goods["id"],
+                                                          "specId": goods[
+                                                                  "wisdGoodsSpec"]
                                                               ["id"],
-                                                      "name":
+                                                          "name": goods[
-                                                          goods["goodsName"],
+                                                              "goodsName"],
-                                                      "spec":
+                                                          "spec": goods?[
-                                                          goods?["wisdGoodsSpec"]
+                                                                      "wisdGoodsSpec"]
                                                                   ?[
                                                                   "specName"] ??
                                                               "",
-                                                      "num": 1
+                                                          "num": 1
-                                                    });
+                                                        });
-                                                  });
+                                                      });
-                                                }
+                                                    }
-                                                var curGoods =
+                                                    var curGoods =
-                                                    goodsList.firstWhere(
+                                                        goodsList.firstWhere(
-                                                        (el) =>
+                                                            (el) =>
-                                                            el["id"] ==
+                                                                el["id"] ==
-                                                            goods["id"],
+                                                                goods["id"],
-                                                        orElse: () => -1);
+                                                            orElse: () => -1);
 
-                                                setState(() {
+                                                    setState(() {
-                                                  curGoods["goodsNum"] -= 1;
+                                                      curGoods["goodsNum"] -= 1;
-                                                });
+                                                    });
-                                              },
+                                                  },
+                                                ),
+                                                leading: Image.network(
+                                                  goods["goodsPhoto"],
+                                                  width: 100,
+                                                  height: 100,
+                                                ),
+                                                title: Text(
+                                                    "${goods["goodsName"]} - ${goods?["wisdGoodsSpec"]?["specName"] ?? ''}"),
+                                                subtitle: Text(
+                                                    "数量 : ${goods?["goodsNum"]}"),
+                                              );
+                                            })
+                                        : const Center(
+                                            child: Icon(
+                                              CupertinoIcons.circle,
+                                              size: 36,
                                             ),
-                                            leading: Image.network(
+                                          )),
-                                              goods["goodsPhoto"],
-                                              width: 100,
-                                              height: 100,
-                                            ),
-                                            title: Text(
-                                                "${goods["goodsName"]} - ${goods?["wisdGoodsSpec"]?["specName"] ?? ''}"),
-                                            subtitle: Text(
-                                                "数量 : ${goods?["goodsNum"]}"),
-                                          );
-                                        })),
                             const SizedBox(
                               width: 20,
                             ),
@@ -300,10 +345,39 @@ class _LogisticsState extends State<Logistics> {
                                       itemBuilder:
                                           (BuildContext context, int index) {
                                         return PackageCard(
+                                            logisticsNumber: _packages[index]
+                                                ["logisticsNumber"],
+                                            onDeleteGoods: (goods) {
+                                              if (goods["num"] == 1) {
+                                                setState(() {
+                                                  _packages[index]["goods"] =
+                                                      _packages[index]["goods"]
+                                                          .where((el) =>
+                                                              el["id"] !=
+                                                              goods["id"])
+                                                          .toList();
+                                                });
+                                              } else {
+                                                setState(() {
+                                                  goods["num"] -= 1;
+                                                });
+                                              }
+                                              if (_orderPayWay != "套餐商品") {
+                                                setState(() {
+                                                  goodsList.firstWhere(
+                                                          (e) =>
+                                                              goods["id"] ==
+                                                              e["id"],
+                                                          orElse: () => null)?[
+                                                      "goodsNum"] += 1;
+                                                });
+                                              }
+                                            },
                                             onLogisticsChanged: (value) {
                                               _packages[index]
                                                   ["logisticsNumber"] = value;
                                             },
+                                            orderPayWay: _orderPayWay,
                                             onTap: () {
                                               setState(() {
                                                 _activePackage = index;
@@ -312,6 +386,23 @@ class _LogisticsState extends State<Logistics> {
                                             onClose: () {
                                               var curId =
                                                   _packages[index]["id"];
+                                              if (_orderPayWay != "套餐商品") {
+                                                _packages[index]["goods"]
+                                                    .forEach((el) {
+                                                  var targetGoods =
+                                                      goodsList.firstWhere(
+                                                          (goodsItem) =>
+                                                              goodsItem["id"] ==
+                                                              el["id"],
+                                                          orElse: () => -1);
+                                                  if (targetGoods != -1) {
+                                                    setState(() {
+                                                      targetGoods["goodsNum"] +=
+                                                          el["num"];
+                                                    });
+                                                  }
+                                                });
+                                              }
                                               setState(() {
                                                 _activePackage =
                                                     _activePackage >= index
@@ -341,6 +432,7 @@ class _LogisticsState extends State<Logistics> {
                                                 "goods": []
                                               }
                                             ];
+                                            _activePackage += 1;
                                           });
                                         },
                                         child: const Text("添加包裹"))
@@ -351,10 +443,14 @@ class _LogisticsState extends State<Logistics> {
                   );
                 } else if (snapshot.hasError) {
                   return const Center(
-                    child: Icon(
+                    child: Column(
-                      Icons.error_outline,
+                      children: [
-                      color: Colors.red,
+                        Icon(
-                      size: 60,
+                          Icons.error_outline,
+                          color: Colors.red,
+                          size: 60,
+                        ),
+                      ],
                     ),
                   );
                 } else {
@@ -375,21 +471,36 @@ class PackageCard extends StatefulWidget {
     required this.onLogisticsChanged,
     required this.totalPackagesCount,
     required this.onClose,
+    required this.orderPayWay,
+    required this.onDeleteGoods,
+    required this.logisticsNumber,
   });
 
   final bool isActive;
   final Function() onTap;
   final Function() onClose;
+  final Function(Map<String, dynamic> goods) onDeleteGoods;
   final Map<String, dynamic> package;
   final int index;
   final Function(String) onLogisticsChanged;
   final int totalPackagesCount;
+  final String orderPayWay;
+  final String logisticsNumber;
 
   @override
   State<PackageCard> createState() => _PackageCardState();
 }
 
 class _PackageCardState extends State<PackageCard> {
+  final TextEditingController _logisticsController = TextEditingController();
+
+  @override
+  void initState() {
+    // TODO: implement initState
+    super.initState();
+    _logisticsController.text = widget.logisticsNumber;
+  }
+
   @override
   Widget build(BuildContext context) {
     return GestureDetector(
@@ -417,6 +528,7 @@ class _PackageCardState extends State<PackageCard> {
                 crossAxisAlignment: CrossAxisAlignment.stretch,
                 children: [
                   TextField(
+                    controller: _logisticsController,
                     onChanged: widget.onLogisticsChanged,
                     decoration: const InputDecoration(
                         border: OutlineInputBorder(), labelText: "物流单号"),
@@ -427,13 +539,26 @@ class _PackageCardState extends State<PackageCard> {
                   DataTable(columns: const [
                     DataColumn(label: Text("名称")),
                     DataColumn(label: Text("规格")),
-                    DataColumn(label: Text("数量"))
+                    DataColumn(label: Text("数量")),
+                    DataColumn(label: Text("操作"))
                   ], rows: [
-                    for (var goodsItem in widget.package["goods"])
+                    for (var goodsItem
+                        in widget.package["goods"].asMap().entries)
                       DataRow(cells: [
-                        DataCell(Text("${goodsItem["name"]}")),
+                        DataCell(Text("${goodsItem.value["name"]}")),
-                        DataCell(Text("${goodsItem["spec"]}")),
+                        DataCell(Text("${goodsItem.value["spec"]}")),
-                        DataCell(Text("${goodsItem["num"]}")),
+                        DataCell(Text("${goodsItem.value["num"]}")),
+                        DataCell(SizedBox(
+                          width: 24,
+                          height: 24,
+                          child: IconButton(
+                              icon: const Icon(CupertinoIcons.delete),
+                              iconSize: 16,
+                              padding: const EdgeInsets.all(4),
+                              onPressed: () {
+                                widget.onDeleteGoods(goodsItem.value);
+                              }),
+                        )),
                       ])
                   ]),
                 ],

lib/order_list.dart

@@ -5,6 +5,8 @@ import 'package:file_picker/file_picker.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 import 'package:go_router/go_router.dart';
+import 'package:path/path.dart' as p;
+import 'package:url_launcher/url_launcher.dart';
 
 class OrderList extends StatefulWidget {
   const OrderList({super.key});
@@ -61,155 +63,163 @@ class _OrderListState extends State<OrderList> {
                     Card(
                       color: Colors.white,
                       margin: EdgeInsets.zero,
-                      child: /*Scrollbar(
+                      child: Scrollbar(
-                        // controller: scrollController,
+                          controller: scrollController,
-                        child:*/
+                          child: SingleChildScrollView(
-                          SingleChildScrollView(
+                            controller: scrollController,
-                        scrollDirection: Axis.horizontal,
+                            scrollDirection: Axis.horizontal,
-                        padding: const EdgeInsets.all(12.0),
+                            padding: const EdgeInsets.all(12.0),
-                        child: DataTable(
+                            child: DataTable(
-                          columns: _headers.map((el) {
+                              columns: _headers.map((el) {
-                            return DataColumn(label: Text(el));
+                                return DataColumn(label: Text(el));
-                          }).toList(),
+                              }).toList(),
-                          rows: _data.asMap().entries.map((row) {
+                              rows: _data.asMap().entries.map((row) {
-                            return DataRow(
+                                return DataRow(
-                                cells: row.value.asMap().entries.map((col) {
+                                    cells: row.value.asMap().entries.map((col) {
-                              String colTitle = _headers[col.key];
+                                  String colTitle = _headers[col.key];
-                              return DataCell(colTitle == "物流名称"
+                                  return DataCell(colTitle == "物流名称"
-                                  ? Row(
-                                      children: [
-                                        Text("${col.value}"),
-                                        IconButton(
-                                            // padding: EdgeInsets.all(2),
-                                            iconSize: 12,
-                                            onPressed: () {
-                                              _logComController.text =
-                                                  _data[row.key][col.key]
-                                                      .toString();
-                                              showDialog(
-                                                  context: context,
-                                                  builder: (BuildContext
-                                                          context) =>
-                                                      AlertDialog(
-                                                        // icon: const Icon(Icons.edit),
-                                                        title: const Text(
-                                                            "填写物流公司"),
-                                                        content: Column(
-                                                          mainAxisSize:
-                                                              MainAxisSize.min,
-                                                          children: [
-                                                            TextField(
-                                                              decoration:
-                                                                  const InputDecoration(
-                                                                      labelText:
-                                                                          "物流公司"),
-                                                              controller:
-                                                                  _logComController,
-                                                            )
-                                                          ],
-                                                        ),
-                                                        actions: [
-                                                          ElevatedButton(
-                                                              onPressed: () {
-                                                                context.pop();
-                                                              },
-                                                              child: const Text(
-                                                                  "取消")),
-                                                          ElevatedButton(
-                                                              onPressed: () {
-                                                                String
-                                                                    logisticsCom =
-                                                                    _logComController
-                                                                        .text;
-                                                                if (logisticsCom
-                                                                    .isEmpty) {
-                                                                  ScaffoldMessenger.of(
-                                                                          context)
-                                                                      .showSnackBar(const SnackBar(
-                                                                          content:
-                                                                              Text("请输入物流公司")));
-                                                                  return;
-                                                                }
-                                                                final data =
-                                                                    _data;
-                                                                _data[row.key][
-                                                                        col.key] =
-                                                                    logisticsCom;
-                                                                setState(() {
-                                                                  _data = data;
-                                                                });
-                                                                context.pop();
-                                                              },
-                                                              child: const Text(
-                                                                  "确认")),
-                                                        ],
-                                                      ));
-                                            },
-                                            icon: const Icon(Icons.edit))
-                                      ],
-                                    )
-                                  : colTitle == "物流信息"
                                       ? Row(
                                           children: [
-                                            _data[row.key][col.key]
+                                            Text("${col.value}"),
-                                                    .toString()
+                                            IconButton(
-                                                    .isNotEmpty
+                                                // padding: EdgeInsets.all(2),
-                                                ? SizedBox(
+                                                iconSize: 12,
-                                                    width: 120,
+                                                onPressed: () {
-                                                    child: Text(
+                                                  _logComController.text =
-                                                      _data[row.key][col.key].toString(),
+                                                      _data[row.key][col.key]
-                                                      overflow:
+                                                          .toString();
-                                                          TextOverflow.ellipsis,
+                                                  showDialog(
-                                                    ),
+                                                      context: context,
-                                                  )
+                                                      builder:
-                                                : const SizedBox(),
+                                                          (BuildContext
-                                            ElevatedButton(
+                                                                  context) =>
-                                              onPressed: () {
+                                                              AlertDialog(
-                                                String orderNumber =
+                                                                // icon: const Icon(Icons.edit),
-                                                    _data[row.key][2]
+                                                                title: const Text(
-                                                        .toString();
+                                                                    "填写物流公司"),
-                                                String orderPayWay =
+                                                                content: Column(
-                                                    _data[row.key][15]
+                                                                  mainAxisSize:
-                                                        .toString();
+                                                                      MainAxisSize
-                                                if (orderPayWay.isEmpty ||
+                                                                          .min,
-                                                    orderNumber.isEmpty) {
+                                                                  children: [
-                                                  ScaffoldMessenger.of(context)
+                                                                    TextField(
-                                                      .showSnackBar(
+                                                                      decoration:
-                                                          const SnackBar(
+                                                                          const InputDecoration(
-                                                              content: Text(
+                                                                              labelText: "物流公司"),
-                                                                  "该行数据有误")));
+                                                                      controller:
-                                                  return;
+                                                                          _logComController,
-                                                }
+                                                                    )
-                                                context.pushNamed("logistics",
+                                                                  ],
-                                                    queryParameters: {
+                                                                ),
-                                                      "orderNumber":
+                                                                actions: [
-                                                          _data[row.key][2]
+                                                                  ElevatedButton(
-                                                              .toString(),
+                                                                      onPressed:
-                                                      "orderPayWay":
+                                                                          () {
-                                                          _data[row.key][15]
+                                                                        context
-                                                              .toString(),
+                                                                            .pop();
-                                                    }).then((value) {
+                                                                      },
-                                                  if (value != null) {
+                                                                      child: const Text(
-                                                    var newData = _data;
+                                                                          "取消")),
-                                                    newData[row.key][col.key] =
+                                                                  ElevatedButton(
-                                                        value;
+                                                                      onPressed:
-                                                    setState(() {
+                                                                          () {
-                                                      _data = newData;
+                                                                        String
-                                                    });
+                                                                            logisticsCom =
-                                                  }
+                                                                            _logComController.text;
-                                                });
+                                                                        if (logisticsCom
-                                              },
+                                                                            .isEmpty) {
-                                              child: const Text("填写"),
+                                                                          ScaffoldMessenger.of(context)
-                                            )
+                                                                              .showSnackBar(const SnackBar(content: Text("请输入物流公司")));
+                                                                          return;
+                                                                        }
+                                                                        final data =
+                                                                            _data;
+                                                                        _data[row.key][col.key] =
+                                                                            logisticsCom;
+                                                                        setState(
+                                                                            () {
+                                                                          _data =
+                                                                              data;
+                                                                        });
+                                                                        context
+                                                                            .pop();
+                                                                      },
+                                                                      child: const Text(
+                                                                          "确认")),
+                                                                ],
+                                                              ));
+                                                },
+                                                icon: const Icon(Icons.edit))
                                           ],
                                         )
-                                      : Text("${col.value}"));
+                                      : colTitle == "物流信息"
-                            }).toList());
+                                          ? Row(
-                          }).toList(),
+                                              children: [
-                        ),
+                                                _data[row.key][col.key]
-                      )
+                                                        .toString()
-                      /*)*/
+                                                        .isNotEmpty
-                      ,
+                                                    ? SizedBox(
+                                                        width: 120,
+                                                        child: Text(
+                                                          _data[row.key]
+                                                                  [col.key]
+                                                              .toString(),
+                                                          overflow: TextOverflow
+                                                              .ellipsis,
+                                                        ),
+                                                      )
+                                                    : const SizedBox(),
+                                                ElevatedButton(
+                                                  onPressed: () {
+                                                    String orderNumber =
+                                                        _data[row.key][2]
+                                                            .toString();
+                                                    String orderPayWay =
+                                                        _data[row.key][15]
+                                                            .toString();
+                                                    if (orderPayWay.isEmpty ||
+                                                        orderNumber.isEmpty) {
+                                                      ScaffoldMessenger.of(
+                                                              context)
+                                                          .showSnackBar(
+                                                              const SnackBar(
+                                                        content: Text("该行数据有误"),
+                                                        showCloseIcon: true,
+                                                      ));
+                                                      return;
+                                                    }
+                                                    context.pushNamed(
+                                                        "logistics",
+                                                        queryParameters: {
+                                                          "orderNumber":
+                                                              _data[row.key][2]
+                                                                  .toString(),
+                                                          "orderPayWay":
+                                                              _data[row.key][15]
+                                                                  .toString(),
+                                                          "logistics":
+                                                              _data[row.key][12]
+                                                                  .toString()
+                                                        }).then((value) {
+                                                      if (value != null) {
+                                                        var newData = _data;
+                                                        newData[row.key]
+                                                            [col.key] = value;
+                                                        setState(() {
+                                                          _data = newData;
+                                                        });
+                                                      }
+                                                    });
+                                                  },
+                                                  child: const Text("填写"),
+                                                )
+                                              ],
+                                            )
+                                          : Text("${col.value}"));
+                                }).toList());
+                              }).toList(),
+                            ),
+                          )),
                     )
                   ],
                 )
@@ -268,18 +278,34 @@ class _OrderListState extends State<OrderList> {
       });
     });
     var fileBytes = _excel.save();
-    String? directory =
+    String fileName = "导出订单${DateTime.now().millisecondsSinceEpoch}.xlsx";
-        await FilePicker.platform.getDirectoryPath(dialogTitle: "选择保存位置");
+    String? outputPath = await FilePicker.platform.saveFile(
-    if (directory == null || directory.isEmpty) {
+        dialogTitle: "选择保存位置",
+        fileName: fileName,
+        type: FileType.custom,
+        allowedExtensions: ["xlsx", "xls"]);
+    if (outputPath == null || outputPath.isEmpty) {
       return;
     }
-    File("$directory\\导出订单${DateTime.now().millisecondsSinceEpoch}.xlsx")
+    File(outputPath)
       ..createSync(recursive: true)
       ..writeAsBytesSync(fileBytes!);
     if (mounted) {
-      ScaffoldMessenger.of(context).showSnackBar(const SnackBar(
+      ScaffoldMessenger.of(context).showSnackBar(SnackBar(
-        content: Text("导出文件成功"),
+        content: const Text("导出文件成功"),
         backgroundColor: Colors.green,
+        action: SnackBarAction(
+          label: "打开文件所在位置",
+          onPressed: () {
+            final Uri fileUrl = Uri(
+              scheme: "file",
+              path: p.dirname(outputPath),
+            );
+            launchUrl(fileUrl, mode: LaunchMode.externalApplication);
+          },
+          backgroundColor: Colors.white,
+          textColor: Colors.green,
+        ),
       ));
     }
   }

linux/flutter/generated_plugin_registrant.cc

@@ -6,6 +6,10 @@
 
 #include "generated_plugin_registrant.h"
 
+#include <url_launcher_linux/url_launcher_plugin.h>
 
 void fl_register_plugins(FlPluginRegistry* registry) {
+  g_autoptr(FlPluginRegistrar) url_launcher_linux_registrar =
+      fl_plugin_registry_get_registrar_for_plugin(registry, "UrlLauncherPlugin");
+  url_launcher_plugin_register_with_registrar(url_launcher_linux_registrar);
 }

linux/flutter/generated_plugins.cmake

@@ -3,6 +3,7 @@
 #
 
 list(APPEND FLUTTER_PLUGIN_LIST
+  url_launcher_linux
 )
 
 list(APPEND FLUTTER_FFI_PLUGIN_LIST

macos/Flutter/GeneratedPluginRegistrant.swift

@@ -6,7 +6,9 @@ import FlutterMacOS
 import Foundation
 
 import path_provider_foundation
+import url_launcher_macos
 
 func RegisterGeneratedPlugins(registry: FlutterPluginRegistry) {
   PathProviderPlugin.register(with: registry.registrar(forPlugin: "PathProviderPlugin"))
+  UrlLauncherPlugin.register(with: registry.registrar(forPlugin: "UrlLauncherPlugin"))
 }

pubspec.lock

@@ -9,6 +9,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "3.4.9"
+  args:
+    dependency: transitive
+    description:
+      name: args
+      sha256: "7cf60b9f0cc88203c5a190b4cd62a99feea42759a7fa695010eb5de1c0b2252a"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.5.0"
   async:
     dependency: "direct main"
     description:
@@ -33,6 +41,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.3.0"
+  checked_yaml:
+    dependency: transitive
+    description:
+      name: checked_yaml
+      sha256: feb6bed21949061731a7a75fc5d2aa727cf160b91af9a3e464c5e3a32e28b5ff
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.3"
+  cli_util:
+    dependency: transitive
+    description:
+      name: cli_util
+      sha256: c05b7406fdabc7a49a3929d4af76bcaccbbffcbcdcf185b082e1ae07da323d19
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.4.1"
   clock:
     dependency: transitive
     description:
@@ -142,6 +166,14 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
+  flutter_launcher_icons:
+    dependency: "direct main"
+    description:
+      name: flutter_launcher_icons
+      sha256: "526faf84284b86a4cb36d20a5e45147747b7563d921373d4ee0559c54fcdbcea"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.13.1"
   flutter_lints:
     dependency: "direct dev"
     description:
@@ -184,6 +216,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "4.0.2"
+  image:
+    dependency: transitive
+    description:
+      name: image
+      sha256: "2237616a36c0d69aef7549ab439b833fb7f9fb9fc861af2cc9ac3eedddd69ca8"
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.2.0"
   js:
     dependency: transitive
     description:
@@ -192,6 +232,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.7.1"
+  json_annotation:
+    dependency: transitive
+    description:
+      name: json_annotation
+      sha256: "1ce844379ca14835a50d2f019a3099f419082cfdd231cd86a142af94dd5c6bb1"
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.9.0"
   leak_tracker:
     dependency: transitive
     description:
@@ -257,7 +305,7 @@ packages:
     source: hosted
     version: "1.12.0"
   path:
-    dependency: transitive
+    dependency: "direct main"
     description:
       name: path
       sha256: "087ce49c3f0dc39180befefc60fdb4acd8f8620e5682fe2476afd0b3688bb4af"
@@ -413,6 +461,70 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.3.2"
+  url_launcher:
+    dependency: "direct main"
+    description:
+      name: url_launcher
+      sha256: "21b704ce5fa560ea9f3b525b43601c678728ba46725bab9b01187b4831377ed3"
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.3.0"
+  url_launcher_android:
+    dependency: transitive
+    description:
+      name: url_launcher_android
+      sha256: ceb2625f0c24ade6ef6778d1de0b2e44f2db71fded235eb52295247feba8c5cf
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.3.3"
+  url_launcher_ios:
+    dependency: transitive
+    description:
+      name: url_launcher_ios
+      sha256: "7068716403343f6ba4969b4173cbf3b84fc768042124bc2c011e5d782b24fe89"
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.3.0"
+  url_launcher_linux:
+    dependency: transitive
+    description:
+      name: url_launcher_linux
+      sha256: ab360eb661f8879369acac07b6bb3ff09d9471155357da8443fd5d3cf7363811
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.1.1"
+  url_launcher_macos:
+    dependency: transitive
+    description:
+      name: url_launcher_macos
+      sha256: "9a1a42d5d2d95400c795b2914c36fdcb525870c752569438e4ebb09a2b5d90de"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.2.0"
+  url_launcher_platform_interface:
+    dependency: transitive
+    description:
+      name: url_launcher_platform_interface
+      sha256: "552f8a1e663569be95a8190206a38187b531910283c3e982193e4f2733f01029"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.3.2"
+  url_launcher_web:
+    dependency: transitive
+    description:
+      name: url_launcher_web
+      sha256: "8d9e750d8c9338601e709cd0885f95825086bd8b642547f26bda435aade95d8a"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.3.1"
+  url_launcher_windows:
+    dependency: transitive
+    description:
+      name: url_launcher_windows
+      sha256: ecf9725510600aa2bb6d7ddabe16357691b6d2805f66216a97d1b881e21beff7
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.1.1"
   uuid:
     dependency: "direct main"
     description:
@@ -469,6 +581,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "6.5.0"
+  yaml:
+    dependency: transitive
+    description:
+      name: yaml
+      sha256: "75769501ea3489fca56601ff33454fe45507ea3bfb014161abc3b43ae25989d5"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.1.2"
 sdks:
   dart: ">=3.4.1 <4.0.0"
   flutter: ">=3.22.0"

pubspec.yaml

@@ -42,6 +42,9 @@ dependencies:
   path_provider: ^2.1.3
   uuid: ^4.4.0
   async: ^2.11.0
+  url_launcher: ^6.3.0
+  path: ^1.9.0
+  flutter_launcher_icons: ^0.13.1
 
 dev_dependencies:
   flutter_test:

windows/flutter/generated_plugin_registrant.cc

@@ -6,6 +6,9 @@
 
 #include "generated_plugin_registrant.h"
 
+#include <url_launcher_windows/url_launcher_windows.h>
 
 void RegisterPlugins(flutter::PluginRegistry* registry) {
+  UrlLauncherWindowsRegisterWithRegistrar(
+      registry->GetRegistrarForPlugin("UrlLauncherWindows"));
 }

windows/flutter/generated_plugins.cmake

@@ -3,6 +3,7 @@
 #
 
 list(APPEND FLUTTER_PLUGIN_LIST
+  url_launcher_windows
 )
 
 list(APPEND FLUTTER_FFI_PLUGIN_LIST