asp.net實(shí)現(xiàn)將Excel中多個(gè)sheet數(shù)據(jù)導(dǎo)入到SQLSERVER中的方法

public DataSet GetDataSet(string filePath)
{
 string Connstr = string.Format("Provider=Microsoft.Jet.OLEDB.4.0;Data Source='" + filePath + "';Extended Properties='Excel 8.0;HDR=Yes;IMEX=1'");
 OleDbConnection Conn = new OleDbConnection(Connstr);
 //創(chuàng)建ArrayList對(duì)象 存放所有sheetname 
 ArrayList sheetNamelist = new ArrayList();
 //獲取配置Excel中sheet總數(shù)(這里是根據(jù)項(xiàng)目需求配置的) 如果需要導(dǎo)入Excel表格所有sheet數(shù)據(jù)則將此代碼刪除
 int sheetCount = Convert.ToInt32(ConfigurationManager.AppSettings["sheetCount"].ToString());
 DataSet dsExcel = new DataSet();
 try
 {
 if (Conn.State == ConnectionState.Closed)
 {
 Conn.Open();
 }
 DataTable dtExcelSchema = Conn.GetOleDbSchemaTable(OleDbSchemaGuid.Tables, new object[] { null, null, null, "Table" });
 string sheetName = string.Empty;
 if (dtExcelSchema.Rows.Count > sheetCount)
 {
 Page.RegisterStartupScript("", "<mce:script type="text/javascript"><!--
alert('很抱歉!你上傳Excel文件sheet總數(shù)過(guò)多不能大于10個(gè)sheet..!! ')
// --></mce:script>");
 return;
 }
 else
 {
 for (int j = 0; j < dtExcelSchema.Rows.Count; j++)
 {
 sheetName = String.Format("Sheet{0}$", j + 1);
 sheetNamelist.Add(sheetName);
 }
 }
 }
 catch (Exception ex)
 {
 throw new Exception(ex.Message.ToString(), ex);
 }
 finally
 {
 Conn.Close();
 }
 try
 {
 string strSQL = string.Empty;
 for (int i = 0; i < sheetNamelist.Count; i++)
 {
 strSQL = "select * from [" + sheetNamelist[i].ToString() + "]";
 OleDbDataAdapter da = new OleDbDataAdapter(strSQL, Conn);
 DataTable dtExcel = new DataTable(sheetNamelist[i].ToString());
 da.Fill(dtExcel);
 dsExcel.Tables.Add(dtExcel);
 }
 return dsExcel;
 }
 catch (Exception ex)
 {
 throw new Exception(ex.Message.ToString(), ex);
 }
 }
 //從Excel 表中取出數(shù)據(jù) 將取出來(lái)的數(shù)據(jù)插入到數(shù)據(jù)庫(kù)中
 public void InsertData(DataSet ds) {
 string strSQL=string.Empty;
 if (ds.Tables[0].Rows.Count > 0)
 {
 for (int j = 0; j < ds.Tables.Count; j++) 
 { 
 for(int i=0;i<ds.Tables[j].Rows.Count;i++)
 {
 DataRow dr=ds.Tables[j].Rows[i];
 //組名
 string groupname = dr["組名"].ToString().Trim();
 //聯(lián)系人
 string contactName = dr["聯(lián)系人"].ToString().Trim();
 //手機(jī)號(hào)碼
 string mobile = dr["手機(jī)號(hào)碼"].ToString().Trim();
 //公司名稱
 string companyName = dr["公司名稱"].ToString().Trim();
 //公辦號(hào)碼
 string officeNum = dr["辦公號(hào)碼"].ToString().Trim();
 //家庭號(hào)碼
 string homeNum = dr["家庭號(hào)碼"].ToString().Trim();
 //郵箱
 string Email = dr["郵 箱"].ToString().Trim();
 //聯(lián)系地址
 string address = dr["聯(lián)系地址"].ToString().Trim();
 //創(chuàng)建時(shí)間
 string createtime = dr["創(chuàng)建時(shí)間"].ToString().Trim();
 //性別
 string Sex = dr["性別"].ToString().Trim();
 //手機(jī)套餐類型
 string mobileType = dr["手機(jī)套餐類型"].ToString().Trim();
 //是否開(kāi)通通信助理
 string isOpen = dr["是否開(kāi)通通信助理"].ToString().Trim();
 //SQL 語(yǔ)句
 strSQL = "insert into msm_Excel(groupName,Mobile,Name,companyName,officeNum,homeNum,Emial,address,Createtime,Sex,mobileType,isOpen)values('" + groupname + "','" + mobile + "','" + contactName + "','" + companyName + "','" + officeNum + "','" + homeNum + "','" + Email + "','" + address + "','" + createtime + "','" + Sex + "','" + mobileType + "','" + isOpen + "')";
 try
 {
 int n = SQLHelper.SqlDataExecute(strSQL);
 if (n > 0)
 {
 Page.RegisterStartupScript("", "<mce:script type="text/javascript"><!--
alert('數(shù)據(jù)插入成功!')
// --></mce:script>");
 Label1.Text = "一共成功插入" + ds.Tables[j].Rows.Count.ToString() + "條數(shù)據(jù)";
 }
 else
 {
 Page.RegisterStartupScript("", "<mce:script type="text/javascript"><!--
alert('服務(wù)器繁忙！請(qǐng)稍候再試..!')
// --></mce:script>");
 }
 }
 catch (Exception ex)
 {
 throw ex;
 }
 }
 } 
 }
 else {
 Page.RegisterStartupScript("", "<mce:script type="text/javascript"><!--
alert('此Excel文件中無(wú)數(shù)據(jù)!!!')
// --></mce:script>");
 }
 }
//調(diào)用
//獲取上傳文件名
 string fileName = FileUpload1.FileName;
 //判斷是否存在上傳文件
 if (FileUpload1.PostedFile.FileName.Length == 0) {
 Page.RegisterStartupScript("", "<mce:script type="text/javascript"><!--
alert('請(qǐng)選擇你要上傳的Excel文件!!')
// --></mce:script>");
 }
 //判斷上傳的文件類型是否正確
 else if (!Path.GetExtension(FileUpload1.PostedFile.FileName).ToLower().Equals(".xls") && !Path.GetExtension(FileUpload1.PostedFile.FileName).ToLower().Equals(".xlsx"))
 {
 Page.RegisterStartupScript("", "<script>alert('很抱歉!你上傳的文件類型不正確!只能上傳Excel類型的文件!')</script.");
 }
 else
 {
 //獲取上傳的文件路徑
 filePath = Server.MapPath("TxtFiles//") + DateTime.Now.ToString("yyyyMMddhhmmss") + fileName;
 this.FileUpload1.PostedFile.SaveAs(filePath);
 ds = GetDataSet(filePath);
 InsertData(ds);
 }