124 lines
4.0 KiB
Dart
124 lines
4.0 KiB
Dart
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 "";
|
|
}
|
|
}
|