Excel批量匯入到資料庫
阿新 • • 發佈:2019-01-05
using System; using System.Collections.Generic; using System.Linq; using System.Web; using System.Web.UI; using System.Web.UI.WebControls; using System.Data.OleDb; using System.Data; protected void Import() { try { string fileurl = Request.Form["homepath"].ToString();//用kindeditor編輯器上傳excel檔案 DataTable dt = GetDataFromExcelWithAppointSheetName(fileurl); bool issuccess = false; for (int i = 0; i < dt.Rows.Count; i++) { int userid = int.Parse(dt.Rows[i][0].ToString()); int reserveid = int.Parse(dt.Rows[i][1].ToString()); int typeid = int.Parse(dt.Rows[i][2].ToString()); int quantity = int.Parse(dt.Rows[i][3].ToString()); string name = dt.Rows[i][4].ToString(); int sex = int.Parse(dt.Rows[i][5].ToString()); string moblie = dt.Rows[i][6].ToString(); DateTime time = DateTime.Parse(dt.Rows[i][7].ToString()); int number = int.Parse(dt.Rows[i][8].ToString()); string verifycode =dt.Rows[i][9].ToString(); string str = dt.Rows[i][10].ToString(); string note1 = dt.Rows[i][11].ToString(); string note2 = dt.Rows[i][12].ToString(); string note3 = dt.Rows[i][13].ToString(); string note4 = dt.Rows[i][14].ToString(); int verify = int.Parse(dt.Rows[i][15].ToString()); int state = int.Parse(dt.Rows[i][16].ToString()); DateTime jointime = DateTime.Parse(dt.Rows[i][17].ToString()); codeQuery hq = new codeQuery(); //迴圈新增到 issuccess = hq.saveAddRes(userid, reserveid, typeid, Convert.ToInt32(quantity), name, Convert.ToInt32(sex), moblie, time, Convert.ToInt32(number), verifycode, str, note1, note2, note3, note4, verify, state, jointime); } if (issuccess) { adminBasic.setMsg("成功", "匯入成功", "adm_reserve.aspx?sortid=" + ab.sortid + "&page=" + ab.pages); } } catch (Exception e) { adminBasic.setMsg("失敗", "匯入失敗", "adm_reserve.aspx?sortid=" + ab.sortid + "&page=" + ab.pages); } } /// <summary> /// 根據excel的檔案的路徑提取其中表的資料 /// </summary> /// <param name="Path">Excel檔案的路徑</param> private DataTable GetDataFromExcelWithAppointSheetName(string Path) { //連線串 string strConn = "Provider=Microsoft.Jet.OLEDB.4.0;" + "Data Source=" + System.Web.HttpContext.Current.Server.MapPath(Path) + ";" + "Extended Properties=Excel 8.0;"; //string strConn = "Provider=Microsoft.Jet.OleDb.4.0;" + "data source=" + System.Web.HttpContext.Current.Server.MapPath(Path) + ";Extended Properties='Excel 8.0; HDR=Yes; IMEX=1'"; //此連線只能操作Excel2007之前(.xls)檔案 //string strConn = "Provider=Microsoft.Ace.OleDb.12.0;" + "data source=" + System.Web.HttpContext.Current.Server.MapPath(Path) + ";Extended Properties='Excel 12.0; HDR=Yes; IMEX=1'"; //此連線可以操作.xls與.xlsx檔案 (支援Excel2003 和 Excel2007 的連線字串) //備註: "HDR=yes;"是說Excel檔案的第一行是列名而不是資料,"HDR=No;"正好與前面的相反。 // "IMEX=1 "如果列中的資料型別不一致,使用"IMEX=1"可必免資料型別衝突。 OleDbConnection conn = new OleDbConnection(strConn); conn.Open(); //返回Excel的架構,包括各個sheet表的名稱,型別,建立時間和修改時間等 DataTable dtSheetName = conn.GetOleDbSchemaTable(OleDbSchemaGuid.Tables, new object[] { null, null, null, "Table" }); //包含excel中表名的字串陣列 string[] strTableNames = new string[dtSheetName.Rows.Count]; for (int k = 0; k < dtSheetName.Rows.Count; k++) { strTableNames[k] = dtSheetName.Rows[k]["TABLE_NAME"].ToString(); } OleDbDataAdapter myCommand = null; DataTable dt = new DataTable(); //從指定的表明查詢資料,可先把所有表明列出來供使用者選擇 string strExcel = "select * from [" + strTableNames[0] + "]"; myCommand = new OleDbDataAdapter(strExcel, strConn); dt = new DataTable(); myCommand.Fill(dt); return dt; }