init

2024-06-14 14:27:56 +08:00
commit 825b94b8c3
129 changed files with 5194 additions and 0 deletions
--- a/lib/order_list.dart
+++ b/lib/order_list.dart
@ -0,0 +1,123 @@
+import 'dart:ffi';
+import 'dart:io';
+
+import 'package:excel/excel.dart';
+import 'package:file_picker/file_picker.dart';
+import 'package:flutter/material.dart';
+
+class OrderList extends StatefulWidget {
+  const OrderList({super.key});
+
+  @override
+  State<OrderList> createState() => _OrderListState();
+}
+
+class _OrderListState extends State<OrderList> {
+  final List lst = [];
+  List<String> headers = [];
+  ScrollController scrollController = ScrollController();
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+        appBar: AppBar(
+          backgroundColor: Colors.white,
+          title: const Text("test"),
+          actions: [
+            IconButton(
+                onPressed: () {
+                  importExcelFile();
+                },
+                icon: const Icon(Icons.add_circle)),
+            IconButton(onPressed: () {}, icon: const Icon(Icons.output))
+          ],
+        ),
+        body: Container(
+          width: double.infinity,
+          // color: Colors.white,
+          padding: const EdgeInsets.all(20),
+          child: Column(
+            crossAxisAlignment: CrossAxisAlignment.center,
+            children: [
+              Card(
+                color: Colors.white,
+                margin: EdgeInsets.zero,
+                child: headers.isNotEmpty
+                    ? Scrollbar(
+                        controller: scrollController,
+                        child: SingleChildScrollView(
+                          scrollDirection: Axis.horizontal,
+                          padding: const EdgeInsets.all(12.0),
+                          child: DataTable(
+                            columns: headers.map((el) {
+                              return DataColumn(label: Text(el));
+                            }).toList() /*const [
+                    DataColumn(
+                        label: Text(
+                      "下单时间",
+                    )),
+                    DataColumn(
+                        label: Text(
+                      "物流公司",
+                    )),
+                    DataColumn(
+                        label: Text(
+                      "付款方式",
+                    )),
+                    DataColumn(
+                        label: Text(
+                      "金额",
+                    )),
+                    DataColumn(
+                        label: Text(
+                      "物流包裹",
+                    )),
+                    DataColumn(
+                        label: Text(
+                      "操作",
+                      textAlign: TextAlign.center,
+                    )),
+                  ]*/
+                            ,
+                            rows: [], /* rows: [
+                  DataRow(cells: [
+                    const DataCell(Text("2024-01-12")),
+                    const DataCell(Text("圆通速递")),
+                    const DataCell(Text("套餐券")),
+                    const DataCell(Text("12")),
+                    DataCell(ElevatedButton(
+                        onPressed: () {}, child: const Text("编辑包裹"))),
+                    DataCell(ElevatedButton(
+                        onPressed: () {}, child: const Text("编辑"))),
+                  ]),
+                ]*/
+                          ),
+                        ))
+                    : Text("empty"),
+              )
+            ],
+          ),
+        ));
+  }
+
+  Future<String> importExcelFile() async {
+    FilePickerResult? result = await FilePicker.platform
+        .pickFiles(type: FileType.custom, allowedExtensions: ["xlsx", "xls"]);
+    if (result != null) {
+      File file = File(result.files.single.path!);
+      var bytes = file.readAsBytesSync();
+      Excel excel = Excel.decodeBytes(bytes);
+      String tableKey = excel.tables.keys.first;
+      List<String> _headers = excel.tables[tableKey]?.rows.first.map((el) {
+            return el?.value.toString() ?? "";
+          }).toList() ??
+          [];
+      setState(() {
+        headers = _headers;
+      });
+    } else {
+      //   取消选择
+    }
+    return "";
+  }
+}