下传文件到相对路径

    protected void Button1_Click(object sender, EventArgs e)    {        if(name.Text == "")            {                strPath = "C://Inetpub//wwwroot//" + DateTime.Now.ToString("yyyyMMddhhmmss") + ".xls";            }        else            {                strPath = "C://Inetpub//wwwroot//" + name.Text + ".xls";            }                    File1.PostedFile.SaveAs(strPath);        string mystring = "Provider = Microsoft.Jet.OLEDB.4.0 ; Data Source = '" + strPath + "';Extended Properties=Excel 8.0";        OleDbConnection cnnxls = new OleDbConnection(mystring);        OleDbDataAdapter myDa = new OleDbDataAdapter("select * from [Sheet1$]", cnnxls);        DataSet myDs = new DataSet();        myDa.Fill(myDs);        GridView2.DataSource = myDs.Tables[0];        GridView2.DataBind();    }