Excel批量导入到数据库
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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编辑器上传excel文件 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(); //循环添加到 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", "导入成功", "adm_reserve.aspx?sortid=" + ab.sortid + "&page=" + ab.pages); } } catch (Exception e) { adminBasic.setMsg("失败", "导入失败", "adm_reserve.aspx?sortid=" + ab.sortid + "&page=" + ab.pages); } } /// <summary> /// 根据excel的文件的路径提取其中表的数据 /// </summary> /// <param name="Path">Excel文件的路径</param> private DataTable GetDataFromExcelWithAppointSheetName(string Path) { //连接串 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'"; //此连接只能操作Excel2007之前(.xls)文件 //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'"; //此连接可以操作.xls与.xlsx文件 (支持Excel2003 和 Excel2007 的连接字符串) //备注: "HDR=yes;"是说Excel文件的第一行是列名而不是数据,"HDR=No;"正好与前面的相反。 // "IMEX=1 "如果列中的数据类型不一致,使用"IMEX=1"可必免数据类型冲突。 OleDbConnection conn = new OleDbConnection(strConn); conn.Open(); //返回Excel的架构,包括各个sheet表的名称,类型,创建时间和修改时间等 DataTable dtSheetName = conn.GetOleDbSchemaTable(OleDbSchemaGuid.Tables, new object[] { null, null, null, "Table" }); //包含excel中表名的字符串数组 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(); //从指定的表明查询数据,可先把所有表明列出来供用户选择 string strExcel = "select * from [" + strTableNames[0] + "]"; myCommand = new OleDbDataAdapter(strExcel, strConn); dt = new DataTable(); myCommand.Fill(dt); return dt; }