protected void BtnSaveAccess_Click(object sender, EventArgs e)
 {
     if (base.IsValid)
     {
         string exportFileName = MailList.GetExportFileName(this.TxtExportToAccess.Text);
         if (FileSystemObject.IsExist(exportFileName, FsoMethod.File))
         {
             try
             {
                 int num = Users.ExportDataToAccess(exportFileName, Convert.ToInt32(this.DropGroup1.SelectedValue));
                 if (num > 0)
                 {
                     AdminPage.WriteSuccessMsg("操作成功:共导出 " + num.ToString() + " 个会员Email地址到" + this.TxtExportToAccess.Text + "文件。<a href=" + exportFileName + ">点击这里将文件下载回本地</a>", "MailListExport.aspx");
                 }
                 else
                 {
                     AdminPage.WriteErrMsg("该会员组没有可供导出的数据!");
                 }
             }
             catch (OleDbException exception)
             {
                 AdminPage.WriteErrMsg("<li>数据库操作失败,错误原因:" + exception.Message + "</li>");
             }
         }
         else
         {
             AdminPage.WriteErrMsg("文件不存在!");
         }
     }
 }
 protected void BtnSaveText_Click(object sender, EventArgs e)
 {
     if (base.IsValid)
     {
         string exportFileName = MailList.GetExportFileName(this.TxtExportToText.Text);
         int    num            = this.ExportDataToText(exportFileName, Convert.ToInt32(this.DropGroup2.SelectedValue));
         if (num > 0)
         {
             AdminPage.WriteSuccessMsg("<p align='center'>操作成功:共导出 " + num.ToString() + " 个会员Email地址到" + this.TxtExportToText.Text + "文件。<br/><br/><a style='color:#00F;' href='MailListExport.aspx?Action=LoadText&FileName=" + this.TxtExportToText.Text.Trim() + "'>点击这里将文件下载回本地</a></p>");
         }
         else
         {
             AdminPage.WriteErrMsg("该会员组没有可供导出的数据!");
         }
     }
 }