C# 获得.xls文件的内容 获得.xls文件中的表名

private void ExcelToDS(string Path)

{

string clientFilePath = FileUpload1.PostedFile.FileName; //客户端文件的物理路径

int i = clientFilePath.LastIndexOf("."); //取得文件名中最后一个"."的索引

string extension = clientFilePath.Substring(i); //获取文件扩展名

if (extension != ".xls")

{

MsgBox.Alert("文件必须为.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(); //创建DataSet对象

cnnxls.Open();

DataTable dt = cnnxls.GetOleDbSchemaTable(OleDbSchemaGuid.Tables, null);

string StyleSheet = dt.Rows[0][2].ToString().Trim(); //.xls的第一个表名

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("添加教师失败！{0}的登录名已存在！", DT.Rows[j][0].ToString()), "ImportTeacherDate.aspx");

return;

}

else

{

//向用户表内添加老师基本信息

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("向用户表内添加老师基本信息失败！", "ImportTeacherDate.aspx");

return;

}

else

{

//向教师表内添加教师详细信息

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("向用户表内添加老师基本信息失败！", "ImportTeacherDate.aspx");

return;

}

}

}

}

catch (Exception ex)

{

MsgBox.Alert("用户提供的表格格式不正确", "ImportTeacherDate.aspx");

return;

}

}

cnnxls.Close();

MsgBox.Alert("导入教师数据成功！", "TeacherList.aspx?ModelID=500");

}

}