导入Excel数据至Access 宁静以致远

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();
}
}