asp.net中Excel导入（使用微软OLEDB驱动）

//web.config<configuration>中配置节点


<appSettings>


<add key="SqlString" value="uid=sa;PWD=sa;DATA SOURCE=(local);INITIAL CATALOG=chinasuntv" />


<add key="ExcelStr" value="Provider=Microsoft.Jet.OLEDB.4.0;Extended Properties=Excel 8.0;Data Source="/>




<add key="DataBase" value="/program/UploadFiles/Program.xls"></add>


</appSettings>

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protected void btnUpLoad_Click(object sender, EventArgs e)
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{ //若此处未加逻辑判断，如果excel文件不存在则程序将会报异常
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if(System.IO.File.Exists(MapPath(DataBase)))
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{
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OleDbConnection OleCon = new OleDbConnection( ExcelStr+MapPath(DataBase));
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OleDbDataAdapter OleDAp = new OleDbDataAdapter( "SELECT prgName,PlayTime,prgColumn FROM [Sheet1$] ", OleCon);
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DataSet ds = new DataSet();
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OleDAp.Fill(ds);
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string prgName,playTime,prgColumn,sSQL;
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SqlConnection conn = new SqlConnection(System.Configuration.ConfigurationSettings.AppSettings["SqlString"]);
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conn.Open();
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SqlCommand cmd;
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try
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{
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foreach (DataRow dr in ds.Tables[0].Rows)
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{
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prgName = dr["prgName"].ToString();
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playTime = dr["PlayTime"].ToString();
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prgColumn = dr["prgColumn"].ToString();
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sSQL = "Insert Into Ax_Program (prgName,PlayTime,prgColumn,prgComment) Values ('"+prgName +"','" + playTime+ "','"+prgColumn+"','"+DateTime.Now.ToString("yyyy-MM-dd HH:mm")+"Excel导入')";
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cmd = new SqlCommand(sSQL,conn);
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cmd.CommandType = CommandType.Text;
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cmd.ExecuteNonQuery();
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cmd.Dispose();
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}
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}
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catch (Exception)
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{
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Response.Write("<script language='javascript'>window.alert('导入失败')</script>;");
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return;
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}
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finally
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{
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conn.Close();
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conn.Dispose();
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}
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Response.Write("<script language='javascript'>window.alert('导入成功')</script>;");
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ExlDataGrid.Visible=false;
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OpenAndBindNew();
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lbWarning.Visible=false;
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lbWarningS.Visible=true;
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lbWarningS.Text="本此操作导入的节目信息";
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}
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else
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{
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Response.Write("<script language='javascript'>window.alert('Excel文件不存在!')</script>;");
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}
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}