Baidu ueditor 1.5 using asp.net

 config.json

/* 前后端通信相关的配置,注释只允许使用多行方式
Geovin Du,geovindu,涂聚文，塗聚文
ueditor/dialogs/image/image.html 预览图片不显示
预览图片出错地址

*/
{
    /* 上传图片配置项 */
    "imageActionName": "uploadimage", /* 执行上传图片的action名称 */
    "imageFieldName": "upfile", /* 提交的图片表单名称 */
    "imageMaxSize": 2048000, /* 上传大小限制，单位B */
    "imageAllowFiles": [".png", ".jpg", ".jpeg", ".gif", ".bmp"], /* 上传图片格式显示 */
    "imageCompressEnable": true, /* 是否压缩图片,默认是true */
    "imageCompressBorder": 1600, /* 图片压缩最长边限制 */
    "imageInsertAlign": "none", /* 插入的图片浮动方式 */
    "imageUrlPrefix": "", /* 图片访问路径前缀 ueditor/net*/
    "imagePathFormat": "upload/image/{yyyy}{mm}{dd}/{time}{rand:6}", /* 上传保存路径,可以自定义保存路径和文件名格式 */
                                /* {filename} 会替换成原文件名,配置这项需要注意中文乱码问题 */
                                /* {rand:6} 会替换成随机数,后面的数字是随机数的位数 */
                                /* {time} 会替换成时间戳 */
                                /* {yyyy} 会替换成四位年份 */
                                /* {yy} 会替换成两位年份 */
                                /* {mm} 会替换成两位月份 */
                                /* {dd} 会替换成两位日期 */
                                /* {hh} 会替换成两位小时 */
                                /* {ii} 会替换成两位分钟 */
                                /* {ss} 会替换成两位秒 */
                                /* 非法字符 \ : * ? " < > | */
                                /* 具请体看线上文档: fex.baidu.com/ueditor/#use-format_upload_filename */

    /* 涂鸦图片上传配置项 */
    "scrawlActionName": "uploadscrawl", /* 执行上传涂鸦的action名称 */
    "scrawlFieldName": "upfile", /* 提交的图片表单名称 */
    "scrawlPathFormat": "upload/image/{yyyy}{mm}{dd}/{time}{rand:6}", /* 上传保存路径,可以自定义保存路径和文件名格式 */
    "scrawlMaxSize": 2048000, /* 上传大小限制，单位B */
    "scrawlUrlPrefix": "", /* 图片访问路径前缀 /ueditor/net/*/
    "scrawlInsertAlign": "none",

    /* 截图工具上传 */
    "snapscreenActionName": "uploadimage", /* 执行上传截图的action名称 */
    "snapscreenPathFormat": "upload/image/{yyyy}{mm}{dd}/{time}{rand:6}", /* 上传保存路径,可以自定义保存路径和文件名格式 */
    "snapscreenUrlPrefix": "", /* 图片访问路径前缀 */
    "snapscreenInsertAlign": "none", /* 插入的图片浮动方式 */

    /* 抓取远程图片配置 */
    "catcherLocalDomain": ["127.0.0.1", "localhost", "img.baidu.com"],
    "catcherActionName": "catchimage", /* 执行抓取远程图片的action名称 */
    "catcherFieldName": "source", /* 提交的图片列表表单名称 */
    "catcherPathFormat": "upload/image/{yyyy}{mm}{dd}/{time}{rand:6}", /* 上传保存路径,可以自定义保存路径和文件名格式 */
    "catcherUrlPrefix": "", /* 图片访问路径前缀 */
    "catcherMaxSize": 2048000, /* 上传大小限制，单位B */
    "catcherAllowFiles": [".png", ".jpg", ".jpeg", ".gif", ".bmp"], /* 抓取图片格式显示 */

    /* 上传视频配置 */
    "videoActionName": "uploadvideo", /* 执行上传视频的action名称 */
    "videoFieldName": "upfile", /* 提交的视频表单名称 */
    "videoPathFormat": "upload/video/{yyyy}{mm}{dd}/{time}{rand:6}", /* 上传保存路径,可以自定义保存路径和文件名格式 */
    "videoUrlPrefix": "", /* 视频访问路径前缀 */
    "videoMaxSize": 102400000, /* 上传大小限制，单位B，默认100MB */
    "videoAllowFiles": [
        ".flv", ".swf", ".mkv", ".avi", ".rm", ".rmvb", ".mpeg", ".mpg",
        ".ogg", ".ogv", ".mov", ".wmv", ".mp4", ".webm", ".mp3", ".wav", ".mid"], /* 上传视频格式显示 */

    /* 上传文件配置 */
    "fileActionName": "uploadfile", /* controller里,执行上传视频的action名称 */
    "fileFieldName": "upfile", /* 提交的文件表单名称 */
    "filePathFormat": "upload/file/{yyyy}{mm}{dd}/{time}{rand:6}", /* 上传保存路径,可以自定义保存路径和文件名格式 */
    "fileUrlPrefix": "", /* 文件访问路径前缀 */
    "fileMaxSize": 51200000, /* 上传大小限制，单位B，默认50MB */
    "fileAllowFiles": [
        ".png", ".jpg", ".jpeg", ".gif", ".bmp",
        ".flv", ".swf", ".mkv", ".avi", ".rm", ".rmvb", ".mpeg", ".mpg",
        ".ogg", ".ogv", ".mov", ".wmv", ".mp4", ".webm", ".mp3", ".wav", ".mid",
        ".rar", ".zip", ".tar", ".gz", ".7z", ".bz2", ".cab", ".iso",
        ".doc", ".docx", ".xls", ".xlsx", ".ppt", ".pptx", ".pdf", ".txt", ".md", ".xml"
    ], /* 上传文件格式显示 */

    /* 列出指定目录下的图片 */
    "imageManagerActionName": "listimage", /* 执行图片管理的action名称 */
    "imageManagerListPath": "upload/image", /* 指定要列出图片的目录 */
    "imageManagerListSize": 20, /* 每次列出文件数量 */
    "imageManagerUrlPrefix": "/", /* 图片访问路径前缀 不加/ 会出现预览图片不显示，路径出现问题，ueditor/dialogs/image/upload/image/*/
    "imageManagerInsertAlign": "none", /* 插入的图片浮动方式 */
    "imageManagerAllowFiles": [".png", ".jpg", ".jpeg", ".gif", ".bmp"], /* 列出的文件类型 */

    /* 列出指定目录下的文件 */
    "fileManagerActionName": "listfile", /* 执行文件管理的action名称 */
    "fileManagerListPath": "upload/file", /* 指定要列出文件的目录 */
    "fileManagerUrlPrefix": "/", /* 文件访问路径前缀 */
    "fileManagerListSize": 20, /* 每次列出文件数量 */
    "fileManagerAllowFiles": [
        ".png", ".jpg", ".jpeg", ".gif", ".bmp",
        ".flv", ".swf", ".mkv", ".avi", ".rm", ".rmvb", ".mpeg", ".mpg",
        ".ogg", ".ogv", ".mov", ".wmv", ".mp4", ".webm", ".mp3", ".wav", ".mid",
        ".rar", ".zip", ".tar", ".gz", ".7z", ".bz2", ".cab", ".iso",
        ".doc", ".docx", ".xls", ".xlsx", ".ppt", ".pptx", ".pdf", ".txt", ".md", ".xml"
    ] /* 列出的文件类型 */

}

　　

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Dynamic;
using System.IO;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;



namespace DuUeditor.ueditor.net
{
    /// <summary>
    /// Config 的摘要说明
    /// ///Geovin Du,geovindu,涂聚文，塗聚文 edit
    /// </summary>
    public static class Config
    {
        private static bool noCache = true;
        /// <summary>
        /// 
        /// </summary>
        /// <returns></returns>
        private static JObject BuildItems()
        {
            //文件所在地址
            ///Geovin Du,geovindu,涂聚文，塗聚文 edit
            var json = File.ReadAllText(HttpContext.Current.Server.MapPath("~/config/config.json"));
            return JObject.Parse(json);
        }

        public static JObject Items
        {
            get
            {
                if (noCache || _Items == null)
                {
                    _Items = BuildItems();
                }
                return _Items;
            }
        }
        private static JObject _Items;


        public static T GetValue<T>(string key)
        {
            return Items[key].Value<T>();
        }

        public static String[] GetStringList(string key)
        {
            return Items[key].Select(x => x.Value<String>()).ToArray();
        }

        public static String GetString(string key)
        {
            return GetValue<String>(key);
        }

        public static int GetInt(string key)
        {
            return GetValue<int>(key);
        }
    }
}

　　

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;

namespace DuUeditor.ueditor.net
{
    /// <summary>
    /// Config 的摘要说明
    /// </summary>
    public class ConfigHandler : Handler
    {
        public ConfigHandler(HttpContext context) : base(context) { }

        public override void Process()
        {
            WriteJson(Config.Items);
        }
    }


}

　　

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.IO;
using System.Collections;
using Newtonsoft.Json;



namespace DuUeditor.ueditor.net
{
    /// <summary>
    /// controller 的摘要说明
    /// Geovin Du,geovindu,涂聚文，塗聚文 edit
    /// </summary>
    public class controller : IHttpHandler
    {
        /// <summary>
        /// geovindu
        /// Geovin Du
        /// 涂聚文
        /// </summary>
        /// <param name="context"></param>
        public void ProcessRequest(HttpContext context)
        {
            Handler action = null;
            switch (context.Request["action"])
            {
                case "config":
                    action = new ConfigHandler(context);
                    break;
                case "uploadimage":
                    action = new UploadHandler(context, new UploadConfig()
                    {
                        AllowExtensions = Config.GetStringList("imageAllowFiles"),
                        PathFormat = Config.GetString("imagePathFormat"),
                        SizeLimit = Config.GetInt("imageMaxSize"),
                        UploadFieldName = Config.GetString("imageFieldName")
                    });
                    break;
                case "uploadscrawl":
                    action = new UploadHandler(context, new UploadConfig()
                    {
                        AllowExtensions = new string[] { ".png" },
                        PathFormat = Config.GetString("scrawlPathFormat"),
                        SizeLimit = Config.GetInt("scrawlMaxSize"),
                        UploadFieldName = Config.GetString("scrawlFieldName"),
                        Base64 = true,
                        Base64Filename = "scrawl.png"
                    });
                    break;
                case "uploadvideo":
                    action = new UploadHandler(context, new UploadConfig()
                    {
                        AllowExtensions = Config.GetStringList("videoAllowFiles"),
                        PathFormat = Config.GetString("videoPathFormat"),
                        SizeLimit = Config.GetInt("videoMaxSize"),
                        UploadFieldName = Config.GetString("videoFieldName")
                    });
                    break;
                case "uploadfile":
                    action = new UploadHandler(context, new UploadConfig()
                    {
                        AllowExtensions = Config.GetStringList("fileAllowFiles"),
                        PathFormat = Config.GetString("filePathFormat"),
                        SizeLimit = Config.GetInt("fileMaxSize"),
                        UploadFieldName = Config.GetString("fileFieldName")
                    });
                    break;
                case "listimage":
                    action = new ListFileManager(context, Config.GetString("imageManagerListPath"), Config.GetStringList("imageManagerAllowFiles"));
                    break;
                case "listfile":
                    action = new ListFileManager(context, Config.GetString("fileManagerListPath"), Config.GetStringList("fileManagerAllowFiles"));
                    break;
                case "catchimage":
                    action = new CrawlerHandler(context);
                    break;
                default:
                    action = new NotSupportedHandler(context);
                    break;
            }
            action.Process();
        }

        public bool IsReusable
        {
            get
            {
                return false;
            }
        }
    }
}

 

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Net;
using System.IO;



namespace DuUeditor.ueditor.net
{


    /// <summary>
    /// Crawler 的摘要说明
    /// Geovin Du,geovindu,涂聚文，塗聚文 edit
    /// </summary>
    public class CrawlerHandler : Handler
    {
        private string[] Sources;
        private Crawler[] Crawlers;
        public CrawlerHandler(HttpContext context) : base(context) { }

        public override void Process()
        {
            Sources = Request.Form.GetValues("source[]");
            if (Sources == null || Sources.Length == 0)
            {
                WriteJson(new
                {
                    state = "参数错误：没有指定抓取源"
                });
                return;
            }
            Crawlers = Sources.Select(x => new Crawler(x, Server).Fetch()).ToArray();
            WriteJson(new
            {
                state = "SUCCESS",
                list = Crawlers.Select(x => new
                {
                    state = x.State,
                    source = x.SourceUrl,
                    url = x.ServerUrl
                })
            });
        }
    }
    /// <summary>
    /// 
    /// </summary>
    public class Crawler
    {
        public string SourceUrl { get; set; }
        public string ServerUrl { get; set; }
        public string State { get; set; }

        private HttpServerUtility Server { get; set; }

        /// <summary>
        /// 
        /// </summary>
        /// <param name="sourceUrl"></param>
        /// <param name="server"></param>
        public Crawler(string sourceUrl, HttpServerUtility server)
        {
            this.SourceUrl = sourceUrl;
            this.Server = server;
        }
        /// <summary>
        /// 
        /// </summary>
        /// <returns></returns>
        public Crawler Fetch()
        {
            if (!IsExternalIPAddress(this.SourceUrl))
            {
                State = "INVALID_URL";
                return this;
            }
            var request = HttpWebRequest.Create(this.SourceUrl) as HttpWebRequest;
            using (var response = request.GetResponse() as HttpWebResponse)
            {
                if (response.StatusCode != HttpStatusCode.OK)
                {
                    State = "Url returns " + response.StatusCode + ", " + response.StatusDescription;
                    return this;
                }
                if (response.ContentType.IndexOf("image") == -1)
                {
                    State = "Url is not an image";
                    return this;
                }
                //ServerUrl = PathFormatter.Format(Path.GetFileName(this.SourceUrl), Config.GetString("catcherPathFormat"));
                ServerUrl = PathFormatter.Format(Path.GetFileName(SourceUrl.Contains("?") ? SourceUrl.Substring(0, SourceUrl.IndexOf("?")) : SourceUrl), Config.GetString("catcherPathFormat"));

                ///Geovin Du,geovindu,涂聚文，塗聚文 edit
                var savePath = Server.MapPath("/" + ServerUrl);//Server.MapPath(ServerUrl)
                if (!Directory.Exists(Path.GetDirectoryName(savePath)))
                {
                    Directory.CreateDirectory(Path.GetDirectoryName(savePath));
                }
                try
                {
                    var stream = response.GetResponseStream();
                    var reader = new BinaryReader(stream);
                    byte[] bytes;
                    using (var ms = new MemoryStream())
                    {
                        byte[] buffer = new byte[4096];
                        int count;
                        while ((count = reader.Read(buffer, 0, buffer.Length)) != 0)
                        {
                            ms.Write(buffer, 0, count);
                        }
                        bytes = ms.ToArray();
                    }
                    File.WriteAllBytes(savePath, bytes);
                    State = "SUCCESS";
                }
                catch (Exception e)
                {
                    State = "抓取错误：" + e.Message;
                }
                return this;
            }
        }

        private bool IsExternalIPAddress(string url)
        {
            var uri = new Uri(url);
            switch (uri.HostNameType)
            {
                case UriHostNameType.Dns:
                    var ipHostEntry = Dns.GetHostEntry(uri.DnsSafeHost);
                    foreach (IPAddress ipAddress in ipHostEntry.AddressList)
                    {
                        byte[] ipBytes = ipAddress.GetAddressBytes();
                        if (ipAddress.AddressFamily == System.Net.Sockets.AddressFamily.InterNetwork)
                        {
                            if (!IsPrivateIP(ipAddress))
                            {
                                return true;
                            }
                        }
                    }
                    break;

                case UriHostNameType.IPv4:
                    return !IsPrivateIP(IPAddress.Parse(uri.DnsSafeHost));
            }
            return false;
        }
        /// <summary>
        /// 
        /// </summary>
        /// <param name="myIPAddress"></param>
        /// <returns></returns>
        private bool IsPrivateIP(IPAddress myIPAddress)
        {
            if (IPAddress.IsLoopback(myIPAddress)) return true;
            if (myIPAddress.AddressFamily == System.Net.Sockets.AddressFamily.InterNetwork)
            {
                byte[] ipBytes = myIPAddress.GetAddressBytes();
                // 10.0.0.0/24 
                if (ipBytes[0] == 10)
                {
                    return true;
                }
                // 172.16.0.0/16
                else if (ipBytes[0] == 172 && ipBytes[1] == 16)
                {
                    return true;
                }
                // 192.168.0.0/16
                else if (ipBytes[0] == 192 && ipBytes[1] == 168)
                {
                    return true;
                }
                // 169.254.0.0/16
                else if (ipBytes[0] == 169 && ipBytes[1] == 254)
                {
                    return true;
                }
            }
            return false;
        }
    }
}

　　

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using Newtonsoft.Json;



namespace DuUeditor.ueditor.net
{
    /// <summary>
    /// Handler 的摘要说明
    /// </summary>
    public abstract class Handler
    {
        public Handler(HttpContext context)
        {
            this.Request = context.Request;
            this.Response = context.Response;
            this.Context = context;
            this.Server = context.Server;
        }

        public abstract void Process();

        protected void WriteJson(object response)
        {
            string jsonpCallback = Request["callback"],
                json = JsonConvert.SerializeObject(response);
            if (String.IsNullOrWhiteSpace(jsonpCallback))
            {
                Response.AddHeader("Content-Type", "text/plain");
                Response.Write(json);
            }
            else
            {
                Response.AddHeader("Content-Type", "application/javascript");
                Response.Write(String.Format("{0}({1});", jsonpCallback, json));
            }
            Response.End();
        }

        public HttpRequest Request { get; private set; }
        public HttpResponse Response { get; private set; }
        public HttpContext Context { get; private set; }
        public HttpServerUtility Server { get; private set; }
    }

}

　　

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.IO;


namespace DuUeditor.ueditor.net
{
    /// <summary>
    /// FileManager 的摘要说明
    /// Geovin Du,geovindu,涂聚文，塗聚文
    /// </summary>
    public class ListFileManager : Handler
    {
        enum ResultState
        {
            Success,
            InvalidParam,
            AuthorizError,
            IOError,
            PathNotFound
        }

        private int Start;
        private int Size;
        private int Total;
        private ResultState State;
        private String PathToList;
        private String[] FileList;
        private String[] SearchExtensions;
        /// <summary>
        /// 
        /// </summary>
        /// <param name="context"></param>
        /// <param name="pathToList"></param>
        /// <param name="searchExtensions"></param>
        public ListFileManager(HttpContext context, string pathToList, string[] searchExtensions)
            : base(context)
        {
            this.SearchExtensions = searchExtensions.Select(x => x.ToLower()).ToArray();
            //
            this.PathToList = pathToList;

        }
        /// <summary>
        /// 
        /// </summary>
        public override void Process()
        {
            try
            {
                Start = String.IsNullOrEmpty(Request["start"]) ? 0 : Convert.ToInt32(Request["start"]);
                Size = String.IsNullOrEmpty(Request["size"]) ? Config.GetInt("imageManagerListSize") : Convert.ToInt32(Request["size"]);
            }
            catch (FormatException)
            {
                State = ResultState.InvalidParam;
                WriteResult();
                return;
            }
            var buildingList = new List<String>();
            try
            {
                ///ueditor/dialogs/image/
                ///Geovin Du,geovindu,涂聚文，塗聚文 edit
                var localPath = Server.MapPath("/" + PathToList); //Server.MapPath(PathToList)
                buildingList.AddRange(Directory.GetFiles(localPath, "*", SearchOption.AllDirectories)
                    .Where(x => SearchExtensions.Contains(Path.GetExtension(x).ToLower()))
                    .Select(x => PathToList + x.Substring(localPath.Length).Replace("\\", "/")));
                Total = buildingList.Count;
                FileList = buildingList.OrderBy(x => x).Skip(Start).Take(Size).ToArray();
            }
            catch (UnauthorizedAccessException)
            {
                State = ResultState.AuthorizError;
            }
            catch (DirectoryNotFoundException)
            {
                State = ResultState.PathNotFound;
            }
            catch (IOException)
            {
                State = ResultState.IOError;
            }
            finally
            {
                WriteResult();
            }
        }
        /// <summary>
        /// 
        /// </summary>
        private void WriteResult()
        {
            WriteJson(new
            {
                state = GetStateString(),
                list = FileList == null ? null : FileList.Select(x => new { url = x }),
                start = Start,
                size = Size,
                total = Total
            });
        }
        /// <summary>
        /// 
        /// </summary>
        /// <returns></returns>
        private string GetStateString()
        {
            switch (State)
            {
                case ResultState.Success:
                    return "SUCCESS";
                case ResultState.InvalidParam:
                    return "参数不正确";
                case ResultState.PathNotFound:
                    return "路径不存在";
                case ResultState.AuthorizError:
                    return "文件系统权限不足";
                case ResultState.IOError:
                    return "文件系统读取错误";
            }
            return "未知错误";
        }
    }
}

　　

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;

namespace DuUeditor.ueditor.net
{
    /// <summary>
    /// NotSupportedHandler 的摘要说明
    /// </summary>
    public class NotSupportedHandler : Handler
    {

        /// <summary>
        /// 
        /// </summary>
        /// <param name="context"></param>
        public NotSupportedHandler(HttpContext context)
            : base(context)
        {
        }
        /// <summary>
        /// 
        /// </summary>
        public override void Process()
        {
            WriteJson(new
            {
                state = "action 参数为空或者 action 不被支持。"
            });
        }
    }
}

　　

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.IO;
using System.Text.RegularExpressions;


namespace DuUeditor.ueditor.net
{
    /// <summary>
    /// PathFormater 的摘要说明
    /// Geovin Du,geovindu,涂聚文，塗聚文 edit
    /// </summary>
    public static class PathFormatter
    {
        /// <summary>
        /// 
        /// </summary>
        /// <param name="originFileName"></param>
        /// <param name="pathFormat"></param>
        /// <returns></returns>
        public static string Format(string originFileName, string pathFormat)
        {
            if (String.IsNullOrWhiteSpace(pathFormat))
            {
                pathFormat = "{filename}{rand:6}";
            }

            var invalidPattern = new Regex(@"[\\\/\:\*\?\042\<\>\|]");
            originFileName = invalidPattern.Replace(originFileName, "");

            string extension = Path.GetExtension(originFileName);
            string filename = Path.GetFileNameWithoutExtension(originFileName);

            pathFormat = pathFormat.Replace("{filename}", filename);
            pathFormat = new Regex(@"\{rand(\:?)(\d+)\}", RegexOptions.Compiled).Replace(pathFormat, new MatchEvaluator(delegate(Match match)
            {
                var digit = 6;
                if (match.Groups.Count > 2)
                {
                    digit = Convert.ToInt32(match.Groups[2].Value);
                }
                var rand = new Random();
                return rand.Next((int)Math.Pow(10, digit), (int)Math.Pow(10, digit + 1)).ToString();
            }));

            pathFormat = pathFormat.Replace("{time}", DateTime.Now.Ticks.ToString());
            pathFormat = pathFormat.Replace("{yyyy}", DateTime.Now.Year.ToString());
            pathFormat = pathFormat.Replace("{yy}", (DateTime.Now.Year % 100).ToString("D2"));
            pathFormat = pathFormat.Replace("{mm}", DateTime.Now.Month.ToString("D2"));
            pathFormat = pathFormat.Replace("{dd}", DateTime.Now.Day.ToString("D2"));
            pathFormat = pathFormat.Replace("{hh}", DateTime.Now.Hour.ToString("D2"));
            pathFormat = pathFormat.Replace("{ii}", DateTime.Now.Minute.ToString("D2"));
            pathFormat = pathFormat.Replace("{ss}", DateTime.Now.Second.ToString("D2"));

            return pathFormat + extension;
        }
    }
}

　　

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Text.RegularExpressions;
using System.IO;

namespace DuUeditor.ueditor.net
{
    /// <summary>
    /// UploadHandler 的摘要说明
    /// ///Geovin Du,geovindu,涂聚文，塗聚文 edit
    /// </summary>
    public class UploadHandler : Handler
    {
        /// <summary>
        /// 
        /// </summary>
        public UploadConfig UploadConfig { get; private set; }
        /// <summary>
        /// 
        /// </summary>
        public UploadResult Result { get; private set; }
        /// <summary>
        /// 
        /// </summary>
        /// <param name="context"></param>
        /// <param name="config"></param>
        public UploadHandler(HttpContext context, UploadConfig config)
            : base(context)
        {
            this.UploadConfig = config;
            this.Result = new UploadResult() { State = UploadState.Unknown };
        }
        /// <summary>
        /// 
        /// </summary>
        public override void Process()
        {
            byte[] uploadFileBytes = null;
            string uploadFileName = null;

            if (UploadConfig.Base64)
            {
                uploadFileName = UploadConfig.Base64Filename;
                uploadFileBytes = Convert.FromBase64String(Request[UploadConfig.UploadFieldName]);
            }
            else
            {
                var file = Request.Files[UploadConfig.UploadFieldName];
                uploadFileName = file.FileName;

                if (!CheckFileType(uploadFileName))
                {
                    Result.State = UploadState.TypeNotAllow;
                    WriteResult();
                    return;
                }
                if (!CheckFileSize(file.ContentLength))
                {
                    Result.State = UploadState.SizeLimitExceed;
                    WriteResult();
                    return;
                }

                uploadFileBytes = new byte[file.ContentLength];
                try
                {
                    file.InputStream.Read(uploadFileBytes, 0, file.ContentLength);
                }
                catch (Exception)
                {
                    Result.State = UploadState.NetworkError;
                    WriteResult();
                }
            }

            Result.OriginFileName = uploadFileName;
            //
            var savePath = PathFormatter.Format(uploadFileName, UploadConfig.PathFormat);
            /////Geovin Du,geovindu,涂聚文，塗聚文 edit
            var localPath = Server.MapPath("/"+savePath); //Server.MapPath(savePath)
            try
            {
                if (!Directory.Exists(Path.GetDirectoryName(localPath)))
                {
                    Directory.CreateDirectory(Path.GetDirectoryName(localPath));
                }
                File.WriteAllBytes(localPath, uploadFileBytes);
                Result.Url = savePath;
                Result.State = UploadState.Success;
            }
            catch (Exception e)
            {
                Result.State = UploadState.FileAccessError;
                Result.ErrorMessage = e.Message;
            }
            finally
            {
                WriteResult();
            }
        }
        /// <summary>
        /// 
        /// </summary>
        private void WriteResult()
        {
            this.WriteJson(new
            {
                state = GetStateMessage(Result.State),
                url = Result.Url,
                title = Result.OriginFileName,
                original = Result.OriginFileName,
                error = Result.ErrorMessage
            });
        }
        /// <summary>
        /// 
        /// </summary>
        /// <param name="state"></param>
        /// <returns></returns>
        private string GetStateMessage(UploadState state)
        {
            switch (state)
            {
                case UploadState.Success:
                    return "SUCCESS";
                case UploadState.FileAccessError:
                    return "文件访问出错，请检查写入权限";
                case UploadState.SizeLimitExceed:
                    return "文件大小超出服务器限制";
                case UploadState.TypeNotAllow:
                    return "不允许的文件格式";
                case UploadState.NetworkError:
                    return "网络错误";
            }
            return "未知错误";
        }

        private bool CheckFileType(string filename)
        {
            var fileExtension = Path.GetExtension(filename).ToLower();
            return UploadConfig.AllowExtensions.Select(x => x.ToLower()).Contains(fileExtension);
        }

        private bool CheckFileSize(int size)
        {
            return size < UploadConfig.SizeLimit;
        }
    }
    /// <summary>
    /// 
    /// </summary>
    public class UploadConfig
    {
        /// <summary>
        /// 文件命名规则
        /// </summary>
        public string PathFormat { get; set; }

        /// <summary>
        /// 上传表单域名称
        /// </summary>
        public string UploadFieldName { get; set; }

        /// <summary>
        /// 上传大小限制
        /// </summary>
        public int SizeLimit { get; set; }

        /// <summary>
        /// 上传允许的文件格式
        /// </summary>
        public string[] AllowExtensions { get; set; }

        /// <summary>
        /// 文件是否以 Base64 的形式上传
        /// </summary>
        public bool Base64 { get; set; }

        /// <summary>
        /// Base64 字符串所表示的文件名
        /// </summary>
        public string Base64Filename { get; set; }
    }
    /// <summary>
    /// 
    /// </summary>
    public class UploadResult
    {
        public UploadState State { get; set; }
        public string Url { get; set; }
        public string OriginFileName { get; set; }

        public string ErrorMessage { get; set; }
    }
    /// <summary>
    /// 
    /// </summary>
    public enum UploadState
    {
        Success = 0,
        SizeLimitExceed = -1,
        TypeNotAllow = -2,
        FileAccessError = -3,
        NetworkError = -4,
        Unknown = 1,
    }

}

　　

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Default.aspx.cs" Inherits="DuUeditor._Default" ValidateRequest="false" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
 <meta http-equiv="Content-Type" content="text/html;charset=utf-8"/>
    <title>完整demo</title>
    <meta name="author" content="geovindu,Geovin Du 涂聚文" />
    <script type="text/javascript" charset="utf-8" src="ueditor/ueditor.config.js"></script>
    <script type="text/javascript" charset="utf-8" src="ueditor/editor_api.js"> </script>
    <!--建议手动加在语言，避免在ie下有时因为加载语言失败导致编辑器加载失败-->
    <!--这里加载的语言文件会覆盖你在配置项目里添加的语言类型，比如你在配置项目里配置的是英文，这里加载的中文，那最后就是中文-->
    <script type="text/javascript" charset="utf-8" src="ueditor/lang/zh-cn/zh-cn.js"></script>



</head>
<body>
    <form id="form1" runat="server">
    <div>
    <textarea id="editor" name="" class="editor" runat="server"></textarea>
    </div>
    </form>
    <script type="text/javascript">

    //实例化编辑器
    //建议使用工厂方法getEditor创建和引用编辑器实例，如果在某个闭包下引用该编辑器，直接调用UE.getEditor('editor')就能拿到相关的实例
    var ue = UE.getEditor('editor');
    </script>

</body>
</html>