FCKeditor实现上传分月目录和文件重命名(C#)

如果你的站比较大，那么可能就要修改上传文件的方法，加上自动重命名和分月目录，修改Uploader.cs：

/*
 * FCKeditor - The text editor for internet
 * Copyright (C) 2003-2005 Frederico Caldeira Knabben
 * 
 * Licensed under the terms of the GNU Lesser General Public License:
 *         http://www.opensource.org/licenses/lgpl-license.php
 * 
 * For further information visit:
 *         http://www.fckeditor.net/
 * 
 * "Support Open Source software. What about a donation today?"
 * 
 * File Name: Uploader.cs
 *     This is the code behind of the uploader.aspx page used for Quick Uploads.
 * 
 * File Authors:
 *         Frederico Caldeira Knabben ([email protected])
 */

using  System ;
using  System.Globalization ;
using  System.Xml ;
using  System.Web ;

namespace  FredCK.FCKeditorV2
{
    public class Uploader : FileWorkerBase
    {
        protected override void OnLoad(EventArgs e)
        {
            // Get the posted file.
            HttpPostedFile oFile = Request.Files["NewFile"];

            // Check if the file has been correctly uploaded
            if (oFile == null || oFile.ContentLength == 0)
            {
                SendResults(202);
                return;
            }

            int iErrorNumber = 0;
            string sFileUrl = "";

            // Get the uploaded file name.
            //string sFileName = System.IO.Path.GetFileName( oFile.FileName ) ;

            //检查建立分月目录
            string sFolder = DateTime.Now.Year.ToString() + "-" + DateTime.Now.Month.ToString();

            System.IO.DirectoryInfo dir = new System.IO.DirectoryInfo(System.IO.Path.Combine(this.UserFilesDirectory, sFolder));

            if (!dir.Exists)
            {
                dir.Create();
            }

            //根据日期和随机数设置自动重命名文件
            Random rd = new Random();
            string sFileName = sFolder + "/" + DateTime.Now.ToString("yyyyMMddHHmmss") + rd.Next(10).ToString();

            int iCounter = 0;

            while (true)
            {
                //防止没有扩展名的处理,弃用内置方法
                string sFileExtension = string.Empty;
                try
                {
                    sFileExtension = oFile.FileName.Substring(oFile.FileName.LastIndexOf('.'), oFile.FileName.Length - oFile.FileName.LastIndexOf('.'));

                }
                catch
                {
                    //Exception ex = new Exception(oFile.FileName);
                    //throw ex;
                    sFileExtension = ".jpg";
                }
                string sFilePath = System.IO.Path.Combine(this.UserFilesDirectory, sFileName) + sFileExtension;


                if (System.IO.File.Exists(sFilePath))
                {
                    iCounter++;
                    sFileName =
                        sFileName +
                        "(" + iCounter + ")" +
                        sFileExtension;

                    iErrorNumber = 201;
                }
                else
                {
                    oFile.SaveAs(sFilePath);

                    sFileUrl = System.IO.Path.Combine(this.UserFilesPath, sFileName + sFileExtension);
                    break;
                }
            }

            SendResults(iErrorNumber, sFileUrl, sFileName);
        }

        #region SendResults Method

        private void SendResults( int errorNumber )
        {
            SendResults( errorNumber, "", "", "" ) ;
        }

        private void SendResults( int errorNumber, string fileUrl, string fileName )
        {
            SendResults( errorNumber, fileUrl, fileName, "" ) ;
        }

        private void SendResults( int errorNumber, string fileUrl, string fileName, string customMsg )
        {
            Response.Clear() ;

            Response.Write( "<script type="text/javascript">" ) ;
            Response.Write( "window.parent.OnUploadCompleted(" + errorNumber + ",'" + fileUrl.Replace( "'", "\'" ) + "','" + fileName.Replace( "'", "\'" ) + "','" + customMsg.Replace( "'", "\'" ) + "') ;" ) ;
            Response.Write( "</script>" ) ;

            Response.End() ;
        }

        #endregion
    }
}