ASP.NET(C＃)同时上传多个文件

aspx页面：

<P>
                    <INPUT type="file" runat="server" size="50"></P>
                <P>
                    <INPUT type="file" runat="server" size="50"></P>
                <P>
                    <INPUT type="file" runat="server" size="50"></P>
                <P>
                    <INPUT type="file" runat="server" size="50"></P>
                <P>
                    <INPUT type="file" runat="server" size="50"></P>
                <P><STRONG>::&nbsp; </STRONG>
                    <asp:LinkButton id="LinkButton1" runat="server" Font-Names="Verdana" Font-Bold="True" Font-Size="XX-Small">Upload Images</asp:LinkButton>&nbsp;&nbsp;<STRONG>::
                    </STRONG>&nbsp; <A href="JavaScript:document.forms[0].reset()" id="LinkButton2" style="FONT-WEIGHT:bold;FONT-SIZE:xx-small;FONT-FAMILY:verdana">
                        Reset Form</A>&nbsp;<STRONG>::</STRONG></P>
                <P>
                    <asp:Label id="Label1" runat="server" Font-Names="verdana" Font-Bold="True" Font-Size="XX-Small" Width="400px" BorderStyle="None" BorderColor="White"></asp:Label></P>

 aspx.cs页面： 

private void Page_Load(System.Object sender, System.EventArgs e)
        ...{
            if ( this.IsPostBack ) 
                this.SaveImages();
        }

        private System.Boolean SaveImages() ...{
            
            System.Web.HttpFileCollection _files = System.Web.HttpContext.Current.Request.Files;
            
            System.Text.StringBuilder _message = new System.Text.StringBuilder("Files Uploaded:<br>");
                
            try 
            ...{
                for ( System.Int32 _iFile = 0; _iFile < _files.Count; _iFile ++ ) 
                ...{
            
                                    
                    System.Web.HttpPostedFile _postedFile = _files[_iFile]; 
                    System.String _fileName, _fileExtension;    

                    _fileName = System.IO.Path.GetFileName(
                    _postedFile.FileName);
                    
                    _fileExtension = System.IO.Path.GetExtension(
                        _fileName);

                    if ( _fileExtension == ".gif" ) 
                    ...{
                    
    
                        _postedFile.SaveAs( 
                            System.Web.HttpContext.Current.Request.MapPath(
                            "gifs/") + _fileName);
                        _message.Append(_fileName + "<BR>");
                    
                    }
                    else if ( _fileExtension == ".jpg" ) 
                    ...{

                    
                        _postedFile.SaveAs( 
                            System.Web.HttpContext.Current.Request.MapPath(
                            "jpgs/") + _fileName);
                        _message.Append(_fileName + "<BR>");
                
                    } 
                    else ...{
                    
                    _message.Append(_fileName + " <font color="red">failed!! Only .gif and .jpg images allowed!</font> <BR>");
                    
                    }

                }
                
                Label1.Text = _message.ToString();
                return true;
            }
            catch ( System.Exception Ex ) 
            ...{ 
            
                Label1.Text = Ex.Message ;
                return false;          
            
            }

        }
        #endregion

本人没有上传过大文件，有用过的回来说一下，本人表示感谢！