ueditor上传图片配置

 //为编辑器实例添加一个路径，这个不能被注释
        UEDITOR_HOME_URL: URL
    // 服务器统一请求接口路径,serverUrl: URL + "net/controller.ashx"</code></pre>
controller.ashx
<%@ WebHandler Language="C#" Class="UEditorHandler" %>
using System;

using System.Configuration;

using System.Text.RegularExpressions;

using System.Web;

using System.IO;

using System.Collections;
public class UEditorHandler : IHttpHandler

{

public void ProcessRequest(HttpContext context)

{

byte[] uploadFileBytes = null;

string uploadFileName = null;

var json = "";

switch (context.Request["action"])

{

case "config":

json = "{"imageActionName":"uploadimage","imageFieldName": "upfile","imageCompressEnable":"true","imageCompressBorder": 1600,"imageInsertAlign": "none","imageUrlPrefix": "","imageAllowFiles": [".png",".jpg",".jpeg",".gif",".bmp"]}";

break;

case "uploadimage":

var file = context.Request.Files["upfile"];

uploadFileName = file.FileName;

var path = ConfigurationManager.AppSettings["UploadPath"];

var savePath = Format(uploadFileName,path+"{yyyy}{mm}{dd}/{time}{rand:6}");

var localPath = context.Server.MapPath(savePath);
                if (!Directory.Exists(Path.GetDirectoryName(localPath)))
                {
                    Directory.CreateDirectory(Path.GetDirectoryName(localPath));
                }
                uploadFileBytes = new byte[file.ContentLength];
                file.InputStream.Read(uploadFileBytes,file.ContentLength);
                File.WriteAllBytes(localPath,uploadFileBytes);
                json = json + "{"url":"" + savePath.Replace("~","") + "",";
                json = json + ""state":"SUCCESS"}";

            //catch (Exception e)
            //{
            //    Result.State = UploadState.FileAccessError;
            //    Result.ErrorMessage = e.Message;
            //}
            //finally
            //{
            //    WriteResult();
            //}
            //        break;
            //}
            //action.Process();
            break;
    }
    WriteJson(context,json);
}

public bool IsReusable
{
    get
    {
        return false;
    }
}
protected void WriteJson(HttpContext context,string json)
{
    string jsonpCallback = context.Request["callback"];
    if (String.IsNullOrWhiteSpace(jsonpCallback))
    {
        context.Response.AddHeader("Content-Type","text/plain");
        context.Response.Write(json);
    }
    else 
    {
        context.Response.AddHeader("Content-Type","application/javascript");
        context.Response.Write(String.Format("{0}({1});",jsonpCallback,json));
    }
    context.Response.End();
}
private string Format(string originFileName,string pathFormat)
{
    if (String.IsNullOrWhiteSpace(pathFormat))
    {
        pathFormat = "{filename}{rand:6}";
    }

    var invalidPattern = new Regex(@"[/:*?42&;&;|]");
    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;
}
}
                        
（编辑：李大同）
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