コード例 #1
0
        /// <summary>
        /// excel 匯入
        /// </summary>
        /// <param name="filePath">路徑</param>
        /// <param name="paramType">類型</param>
        public int ImportFromExcel(String filePath)
        {
            OleDbDataReader result = null;
            OleDbConnection conn   = null;

            try
            {
                string strConn = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + filePath + ";Extended Properties=\"Excel 8.0;HDR=NO;IMEX=1\"";
                conn = new OleDbConnection(strConn);
                conn.Open();
                DataTable dt = conn.GetOleDbSchemaTable(OleDbSchemaGuid.Tables, new object[] { null, null, null, "TABLE" });
                //迭代所有標籤頁
                foreach (DataRow dr in dt.Rows)
                {
                    //標籤頁 名稱
                    String sheetName = dr["TABLE_NAME"].ToString();
                    log.Error("tableName :" + sheetName);//********************************

                    OleDbCommand myCommand = new OleDbCommand("SELECT * FROM [" + sheetName + "]", conn);
                    result = myCommand.ExecuteReader(CommandBehavior.CloseConnection);

                    //逐行讀取
                    for (int line = 0; result.Read(); line++)
                    {
                        Hashtable lineData = new Hashtable();
                        //逐列讀取
                        for (int row = 0; row < result.FieldCount; row++)
                        {
                            lineData.Add("F" + row, result.GetValue(row).ToString());
                            log.Error("result[" + line + "," + row + "] :" + result.GetValue(row).ToString());//********************************
                        }
                    }
                }
                return(1);
            }
            //例外
            catch (Exception e)
            {
                HibernateHelper.RollbackTransaction();
                log.Error("從 excel中導入失敗 :" + e.Message);
                HttpContext.Current.Items["Message"] = e.Message;
                return(-1);
            }
            //關閉
            finally
            {
                HibernateHelper.CloseSession();
                if (result != null)
                {
                    result.Close();
                }
                //關閉
                if (conn != null)
                {
                    conn.Close();
                }
            }
        }