WINFrom Excal 数据导入数据库

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

using System.Windows.Forms;

 

 

using System.Data.SQLite;

using System.Data.OleDb;

using System.IO;

 

using MySql.Data.MySqlClient;

 

using Dapper;

using  *******.DataDefine;  //数据库引用

 

namespace LangLibSpeakingImport

{

    public partial class Import : Form

    {

        public Import()

        {

            InitializeComponent();

        }

        private void button2_Click(object sender, EventArgs e)

        {

            string excelName = string.Empty;

            string dirName = Path .Combine(Directory.GetCurrentDirectory(), "root" );//bin目录下的文件夹的文件名

            string[] subDirs = Directory.GetDirectories(dirName);

 

            List<SK_SysTopicInfo > topicList = new List <SK_SysTopicInfo>();

 

            foreach (string dNames in subDirs)

            {

                string dirSeName = Path .Combine(Directory.GetCurrentDirectory(), dNames);

                string[] subSeDirs = Directory.GetDirectories(dirSeName);                                //获取文件夹下子文件夹下的子Excel的路径

                foreach (string secName in subSeDirs)

                {

                    try

                    {

                        excelName = secName.Substring(secName.LastIndexOf(@"\" ) + 1, 4);

                        string fileName = Path .Combine(secName, excelName + ".xlsx" );      //获取文件夹下子文件夹下的子Excel的路径

 

                        var connectionString = string .Format("Provider=Microsoft.ACE.OLEDB.12.0; Data Source={0}; Extended Properties=Excel 12.0;", fileName);  //连接Excel表的数据

 

                        var adapter1 = new OleDbDataAdapter( "SELECT * FROM [SK_SysTopic$]", connectionString);   //Excel表的share名

                      

                        var ds = new DataSet();

 

                        adapter1.Fill(ds, "SysTopicDatas" );

 

                        DataTable readingTopicTable = ds.Tables["SysTopicDatas" ];

                        foreach (DataRow row in readingTopicTable.Rows)

                        {

                            SK_SysTopicInfo topicQuest = new SK_SysTopicInfo ();

                            topicQuest.Id = Convert.ToString(row["Id"]);//字段名

                            topicQuest.TitleText = Convert .ToString(row["TitleText"]);//字段名

                            topicQuest.MediaLength = Convert .ToString(row["MediaLength"]);//字段名

                            topicQuest.Difficulty = Convert .ToString(row["Difficulty"]);//字段名

                            topicQuest.Source = Convert.ToString(row["Source"]);//字段名

                            topicQuest.Scene = Convert.ToString(row["Scene"]);//字段名

                            topicList.Add(topicQuest);

                        }

                        using (MySql.Data.MySqlClient.MySqlConnection connection = new MySql.Data.MySqlClient.MySqlConnection ("Server=*******;Database=***;Uid=**;Pwd=****;Charset=utf8;" ))//连接数据库

                        {

                            try

                            {

                                connection.Open();

                                connection.Execute( "delete from SK_SysTopic" );

                                connection.Execute( "Insert into SK_SysTopic(Id, TitleText, MediaLength, Difficulty, Source, Scene) values(@Id, @TitleText, @MediaLength, @Difficulty, @Source, @Scene)", topicList);//添加数据

                            }

                            catch (Exception )

                            {

                                throw;

                            }

                        }

                    }

                    catch (Exception ex)

                    {

                        this.textBox1.Text += string.Format( "{0} Exception caught.", ex);

                    }

                }

            }

        }

    }

}