ASP.NET 2.0 FileUpload

如何使用ASP.NET的檔案上傳功能(FileUpload)

 protected void ButtonInsertFile_Click(object sender, EventArgs e)
 {
     if (FileUpload1.HasFile)
     {
         try
         {
             FileUpload1.SaveAs(@"D:\" + FileUpload1.FileName);
             LabelFileNotify.Text = "File Uploaded: " + FileUpload1.FileName;
         }
         catch (Exception ex)
         {
             LabelFileNotify.Text = "File Uploaded Failed.";
         }
     
     }
     else
     {
         LabelFileNotify.Text = "No File Uploaded.";
     }
 }