C# Excel 导入到 Access数据库表（winForm版）

直接贴代码吧。

/// <summary>

/// 获取Excel文件

/// </summary>

/// <param name="sender"></param>

/// <param name="e"></param>

private void button1_Click(object sender, EventArgs e)

{

OpenFileDialog dlg = new OpenFileDialog();

dlg.Filter = "Excel文件(*.xls)|*.xls";

if (dlg.ShowDialog() == DialogResult.OK)

{

string filePath = dlg.FileName;

this.textBox1.Text = filePath;

}

}

/// <summary>

/// 导入Excel文件

/// </summary>

/// <param name="sender"></param>

/// <param name="e"></param>

private void button2_Click(object sender, EventArgs e)

{

if (textBox1.Text.Length == 0)

{

MessageBox.Show("请选择导入数据的Execl文件");

}

else

{

try

{

OleDbConnectionStringBuilder connectStringBuilder = new OleDbConnectionStringBuilder();

connectStringBuilder.DataSource = this.textBox1.Text.Trim();

connectStringBuilder.Provider = "Microsoft.Jet.OLEDB.4.0";

connectStringBuilder.Add("Extended Properties", "Excel 8.0");

using (OleDbConnection cn = new OleDbConnection(connectStringBuilder.ConnectionString))

{

DataSet ds = new DataSet();

string sql = "Select * from [Sheet1$]";

OleDbCommand cmdLiming = new OleDbCommand(sql, cn);

cn.Open();

using (OleDbDataReader drLiming = cmdLiming.ExecuteReader())

{

ds.Load(drLiming, LoadOption.OverwriteChanges, new string[] { "Sheet1" });

DataTable dt = ds.Tables["Sheet1"];

if (dt.Rows.Count > 0)

{

for (int i = 0; i < dt.Rows.Count; i++)

{

//写入数据库数据

string MySql = "insert into ClientInfo values('"+dt.Rows[i]["姓名"].ToString()+"','"+dt.Rows[i]["姓名"].ToString()

+"','0','"+dt.Rows[i]["备注"].ToString()+"','0','"+i.ToString()+"')";

new DataAccess().SQLExecute(MySql);

}

MessageBox.Show("数据导入成功！");

}

else

{

MessageBox.Show("请检查你的Excel中是否存在数据");

}

}

}

}

catch (Exception ex)

{

MessageBox.Show(ex.ToString());

}

}

}

/// <summary>

/// 数据操作通用类

/// </summary>

/// <param name="sql"></param>

/// <returns></returns>

public bool SQLExecute(string sql)

{

try

{

OleDbConnection conn = new OleDbConnection(CONNECT_STRING);

conn.Open();

OleDbCommand comm = new OleDbCommand ();

comm.Connection = conn;

comm.CommandText = sql;

comm.ExecuteNonQuery();

comm.Connection.Close();

conn.Close();

return true;

}

catch

{

return false;

}

}