EXCEL与SQL数据库间导入导出之傻瓜闲扯淡

using System;
using System.Collections.Generic;
using System.Data;
using System.Data.Odbc;
using System.Data.SqlClient;
using System.Diagnostics;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using Aspose.Cells;
using Microsoft.Win32;

namespace EXCELexportAndLeadIn
{
/// <summary>
/// MainWindow.xaml 的交互逻辑
/// </summary>
public partial class MainWindow : Window
{
private const string Connstr = "server=127.0.0.1;uid=sa;pwd=123456;database=Music";
public MainWindow()
{
InitializeComponent();
}

public DataTable GetDataTable(string str)
{
SqlConnection conn = new SqlConnection(Connstr);
SqlDataAdapter sda = new SqlDataAdapter(@"SELECT * FROM " + str + "", conn);
DataTable dt = new DataTable();
sda.Fill(dt);
dt.Dispose();
return dt;
}
private void Export(object sender, RoutedEventArgs e)
{
OpenFileDialog openFileDialog = new OpenFileDialog();
openFileDialog.Filter = "Excel文件(*.xls;*.xlsx)|*.xls;*.xlsx";

if (openFileDialog.ShowDialog() == true)
{
Workbook wbWorkbook = new Workbook(openFileDialog.FileName);
Worksheet wsWorksheet = wbWorkbook.Worksheets[0];

int maxColumn = wsWorksheet.Cells.MaxColumn + 1;
int maxRow = wsWorksheet.Cells.MaxRow + 1;

DataTable exportDataTable = wsWorksheet.Cells.ExportDataTable(0, 0, maxRow, maxColumn,true);

MyDataGrid.ItemsSource = null;
MyDataGrid.Columns.Clear();
MyDataGrid.AutoGenerateColumns = true;
MyDataGrid.ItemsSource = exportDataTable.DefaultView;

//将数据导入数据库

SqlConnection Con=new SqlConnection(Connstr);
Con.Open();
SqlBulkCopy sqlBulkCopy=new SqlBulkCopy(Con);
sqlBulkCopy.DestinationTableName = "EXCELtest";
sqlBulkCopy.WriteToServer(exportDataTable);
Con.Close();
}
}

private void LeadIn(object sender, RoutedEventArgs e)
{
DataTable dtDataTable = GetDataTable("EXCELtest");

OpenFileDialog openFileDialog = new OpenFileDialog();
openFileDialog.Filter = "Excel文件(*.xls;*.xlsx)|*.xls;*.xlsx";

if (openFileDialog.ShowDialog() == true)
{

var workbook = new Workbook();
if (workbook.Worksheets.Count == 0)
{
workbook.Worksheets.Add("Sheet1");
}
Worksheet worksheet = workbook.Worksheets[0];

MyDataGrid.ItemsSource = null;
MyDataGrid.Columns.Clear();
MyDataGrid.AutoGenerateColumns = true;
MyDataGrid.ItemsSource = dtDataTable.DefaultView;

worksheet.AutoFitColumns();
int importDataTable = worksheet.Cells.ImportDataTable(dtDataTable, false, 0, 0);
workbook.Save(openFileDialog.FileName);
Process.Start(openFileDialog.FileName);
}
}
}
}

<Window x:Class="EXCELexportAndLeadIn.MainWindow"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
Title="MainWindow" Height="600" Width="800">
<Grid>
<Grid.RowDefinitions>
<RowDefinition Height="80*"/>
<RowDefinition Height="500*"/>
</Grid.RowDefinitions>

<DataGrid></DataGrid>
<Button Content="导入" Click="Export" Grid.Row="0" HorizontalAlignment="Left" Margin="100,26,0,0" VerticalAlignment="Top" Width="75"/>
<Button Content="导出" Click="LeadIn" Grid.Row="0" HorizontalAlignment="Left" Margin="275,26,0,0" VerticalAlignment="Top" Width="75"/>
<DataGrid Name="MyDataGrid" Grid.Row="1"></DataGrid>
</Grid>
</Window>