C# 獲得.xls文件的內容 獲得.xls文件中的表名

private void ExcelToDS(string Path) { string clientFilePath = FileUpload1.PostedFile.FileName; //客戶端文件的物理路徑 int i = clientFilePath.LastIndexOf("."); //取得文件名中最後一個"."的索引 string extension = clientFilePath.Substring(i); //獲取文件擴展名 if (extension != ".xls") { MsgBox.Alert("文件必須爲.xls格式！", "ImportTeacherDate.aspx"); return; } else { string myConn = "Provider = Microsoft.Jet.OLEDB.4.0 ; Data Source = '" + clientFilePath + "';Extended Properties=Excel 8.0"; OleDbConnection cnnxls = new OleDbConnection(myConn); DataSet myDataSet = new DataSet(); //創建DataSet對象 cnnxls.Open(); DataTable dt = cnnxls.GetOleDbSchemaTable(OleDbSchemaGuid.Tables, null); string StyleSheet = dt.Rows[0][2].ToString().Trim(); //.xls的第一個表名 string StrSql = string.Format("SELECT * FROM [{0}]", StyleSheet); OleDbDataAdapter myCommand = new OleDbDataAdapter(StrSql, myConn); myCommand.Fill(myDataSet, string.Format("[{0}]", StyleSheet)); myCommand.Dispose(); DataTable DT = myDataSet.Tables[string.Format("[{0}]", StyleSheet)]; for (int j = 0; j < DT.Rows.Count; j++) { try { string userLogin = BusinessFacadeFrameWork.get_table_fileds("FrameWork_Member", "Name", "Name", DT.Rows[j][0].ToString().Trim()); if (!string.IsNullOrEmpty(userLogin)) { MsgBox.Alert(string.Format("添加教師失敗！{0}的登錄名已存在！", DT.Rows[j][0].ToString()), "ImportTeacherDate.aspx"); return; } else { //向用戶表內添加老師基本信息 FrameWork_MemberEntity me = new FrameWork_MemberEntity(); me.DataTable_Action_ = DataTable_Action.Insert; me.Name = DT.Rows[j][0].ToString().Trim(); me.PSW = System.Web.Security.FormsAuthentication.HashPasswordForStoringInConfigFile("123456", "MD5").ToUpper(); me.RegTime = DateTime.Now; me.TrueName = DT.Rows[j][1].ToString().Trim(); me.MemberRoleID = 6; int rInt = BusinessFacadeFrameWork.FrameWork_MemberInsertUpdateDelete(me); if (rInt < 1) { MsgBox.Alert("向用戶表內添加老師基本信息失敗！", "ImportTeacherDate.aspx"); return; } else { //向教師表內添加教師詳細信息 FrameWork_TeacherEntity te = new FrameWork_TeacherEntity(); te.DataTable_Action_ = DataTable_Action.Insert; te.cLogin = DT.Rows[j][0].ToString().Trim(); te.cName = DT.Rows[j][1].ToString().Trim(); te.cIntro = DT.Rows[j][2].ToString().Trim(); te.cPos = DT.Rows[j][3].ToString().Trim(); te.cPhoto = DT.Rows[j][4].ToString().Trim(); te.cTeacherCode = AdminLoginInfo.CCode; te.cTeachTel = DT.Rows[j][5].ToString().Trim(); int rInt_te = BusinessFacadeFrameWork.FrameWork_TeacherInsertUpdateDelete(te); if (rInt_te < 1) { MsgBox.Alert("向用戶表內添加老師基本信息失敗！", "ImportTeacherDate.aspx"); return; } } } } catch (Exception ex) { MsgBox.Alert("用戶提供的表格格式不正確", "ImportTeacherDate.aspx"); return; } } cnnxls.Close(); MsgBox.Alert("導入教師數據成功！", "TeacherList.aspx?ModelID=500"); } }