读出并写入数据中
/// 查询EXCEL电子表格添加到DATASET
/// </summary>
/// <param name="filenameurl">服务器路径</param>
/// <param name="table">表名</param>
public DataSet ExecleDs(string filenameurl, string table)
{
string strConn = "Provider=Microsoft.Jet.OleDb.4.0;" + "data source=" + filenameurl + ";Extended Properties='Excel 8.0; HDR=YES; IMEX=1'";
OleDbConnection conn = new OleDbConnection(strConn);
conn.Open();
DataSet ds = new DataSet();
OleDbDataAdapter odda = new OleDbDataAdapter("select * from [Sheet1$]", conn);
odda.Fill(ds, table);
return ds;
}
//按钮中写入如下代码
cn.Close();