C# Code:

using (SaveFileDialog sf = new SaveFileDialog { DefaultExt = "xls", Filter = "Excel文件(*.xls)|*.xls|Word文件(*.doc)|*.doc|PDF文件(*.pdf)|*.pdf" })
{
   if (sf.ShowDialog() == DialogResult.OK)
   using (new DevExpress.Utils.WaitDialogForm("正在导出数据"))
   {
      DevExpress.XtraGrid.Views.Grid.GridView view = cvs.MainView as DevExpress.XtraGrid.Views.Grid.GridView;
      if (view != null)
      {
         switch (System.IO.Path.GetExtension(sf.FileName).ToLower())
         {
            case ".xls":
            view.ExportToXls(sf.FileName);
            break;
            case ".doc":
            view.ExportToRtf(sf.FileName);
            break;
            default:
            view.ExportToPdf(sf.FileName);
            break;
         }
      }
      
   }
}


//来源:C/S框架网(www.csframework.com) QQ:1980854898