导入Excel数据至Access

private void GetExcelSheetsByUpload(string strExcelPath)

{

OleDbConnection oledbConn = null;

DataTable dt = null;

try

{

string strExtend = Path.GetExtension(txtFileName.Text.Trim());

string connString = null;

// 连接字符串

if (strExtend == ".xls") //97-2003 excel版本

connString = "Provider=Microsoft.Jet.OLEDB.4.0;" + "Data Source=" + strExcelPath + ";Extended Properties=Excel 8.0;";

else if (strExtend == ".xlsx") //2007及以后excel版本

connString = "Provider=Microsoft.ACE.OLEDB.12.0;Data Source=" + strExcelPath + ";Extended Properties='Excel 8.0;HDR=False;IMEX=1'";

else

{

AlertError("选择的文件有误！");

return;

}

oledbConn = new OleDbConnection(connString);

oledbConn.Open();



//取得到包含数据架构的数据表

dt = oledbConn.GetOleDbSchemaTable(OleDbSchemaGuid.Tables, null);

if (dt == null)

{

AlertError("选择的文件有误！");

return;

}



string[] excelSheets = new string[dt.Rows.Count];

int i = 0;

// 添加工作表名称到字符串数组

foreach (DataRow row in dt.Rows)

{

excelSheets[i] = row["TABLE_NAME"].ToString();

i++;

}



//循环检索数据表并导入数据

for (int j = 0; j < excelSheets.Length; j++)

{

OleDbDataAdapter oleDbAdp = new OleDbDataAdapter("SELECT [药品名称],[规格],[生产厂家],[单位],[批准文号],[药品价格],[生产批号],[有效日期],[备注] FROM [" + excelSheets[j] + "]", oledbConn);

DataSet ds = new DataSet();

oleDbAdp.Fill(ds);



foreach (DataRow dr in ds.Tables[0].Rows)

{

StringBuilder strSql = new StringBuilder();

strSql.Append("insert into [tbl_product](product_name,product_code,product_pack,factory_code,create_factory,unit,grv_code,create_code,unit_price,effect_date,remark,last_byStaff,last_byDate,create_date,create_by,status)");

strSql.Append(" values('").Append(dr["药品名称"].ToString()).Append("',");

strSql.Append("'").Append(CommonHelper.GetChineseSpell(dr["药品名称"].ToString())).Append("',");

strSql.Append("'").Append(dr["规格"].ToString()).Append("',");

strSql.Append("'").Append(CommonHelper.GetChineseSpell(dr["生产厂家"].ToString())).Append("',");

strSql.Append("'").Append(dr["生产厂家"].ToString()).Append("',");

strSql.Append("'").Append(dr["单位"].ToString()).Append("',");

strSql.Append("'").Append(dr["批准文号"].ToString()).Append("',");

strSql.Append("'").Append(dr["生产批号"].ToString()).Append("',");

strSql.Append("'").Append(dr["药品价格"].ToString()).Append("',");

strSql.Append("'").Append(dr["有效日期"].ToString()).Append("',");

strSql.Append("'").Append(dr["备注"].ToString()).Append("',");

strSql.Append("'").Append(base.UserName).Append("',");

strSql.Append("'").Append(DateTime.Now.ToString()).Append("',");

strSql.Append("'").Append(DateTime.Now.ToString()).Append("',");

strSql.Append("'").Append(base.UserName).Append("',");

strSql.Append("'").Append("A").Append("')");

OleDbHelper.GetOleDbExecuteNonQuery(strSql.ToString());

}

break;//目前只支持导入一个工作表

}

AlertInfo("数据导入成功！");

}

catch (Exception ex)

{

AlertError("导入数据异常：" + ex.ToString());

}

finally

{

if (oledbConn != null)

{

oledbConn.Close();

oledbConn.Dispose();

}

if (dt != null)

dt.Dispose();

}

}