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)|

直接贴代码吧。

///

/// 获取Excel文件
///

///
///
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;
}
}

///

/// 导入Excel文件
///

///
///
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());
}
}
}

///

/// 数据操作通用类
///

///
///
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;

}
}