<script src=http://www.mamicode.com/"~/Content/kindeditor/kindeditor-all.js"></script>

<script>    var editor;    KindEditor.ready(function (K) {        editor = K.create(‘textarea[id="content"]‘, {//textarea            allowFileManager: true,                  //是否允许文件上传            allowUpload: true,            fileManagerJson: ‘/KindEditor/ProcessRequest‘, //浏览文件方法            uploadJson: ‘/KindEditor/UploadImage‘          //上传文件方法        });    });</script><textarea id="content" style="width:750px;height:400px"></textarea>

using System;using System.Collections;using System.Collections.Generic;using System.Globalization;using System.IO;using System.Linq;using System.Text.RegularExpressions;using System.Web;using System.Web.Mvc;namespace MvcStudy.Controllers{    public class KindEditorController : Controller    {                   [HttpPost]            public ActionResult UploadImage()            {                string savePath = "/files/upload/images/";                string saveUrl = "/files/upload/images/";                string fileTypes = "gif,jpg,jpeg,png,bmp";                int maxSize = 1000000;                Hashtable hash = new Hashtable();                HttpPostedFileBase file = Request.Files["imgFile"];                if (file == null)                {                    hash = new Hashtable();                    hash["error"] = 1;                    hash["message"] = "请选择文件";                    return Json(hash);                }                string dirPath = Server.MapPath(savePath);                if (!Directory.Exists(dirPath))                {                    hash = new Hashtable();                    hash["error"] = 1;                    hash["message"] = "上传目录不存在";                    return Json(hash);                }                string fileName = file.FileName;                string fileExt = Path.GetExtension(fileName).ToLower();                ArrayList fileTypeList = ArrayList.Adapter(fileTypes.Split(‘,‘));                if (file.InputStream == null || file.InputStream.Length > maxSize)                {                    hash = new Hashtable();                    hash["error"] = 1;                    hash["message"] = "上传文件大小超过限制";                    return Json(hash);                }                if (string.IsNullOrEmpty(fileExt) || Array.IndexOf(fileTypes.Split(‘,‘), fileExt.Substring(1).ToLower()) == -1)                {                    hash = new Hashtable();                    hash["error"] = 1;                    hash["message"] = "上传文件扩展名是不允许的扩展名";                    return Json(hash);                }                string newFileName = DateTime.Now.ToString("yyyyMMddHHmmss_ffff", DateTimeFormatInfo.InvariantInfo) + fileExt;                string filePath = dirPath + newFileName;                file.SaveAs(filePath);                string fileUrl = saveUrl + newFileName;                hash = new Hashtable();                hash["error"] = 0;                hash["url"] = fileUrl;                return Json(hash, "text/html;charset=UTF-8"); ;            }            public ActionResult ProcessRequest()            {                //根目录路径，相对路径                String rootPath = "/files/upload/images/";                //根目录URL，可以指定绝对路径，                String rootUrl = "/files/upload/images/";                //图片扩展名                String fileTypes = "gif,jpg,jpeg,png,bmp";                String currentPath = "";                String currentUrl = "";                String currentDirPath = "";                String moveupDirPath = "";                //根据path参数，设置各路径和URL                String path = Request.QueryString["path"];                path = String.IsNullOrEmpty(path) ? "" : path;                if (path == "")                {                    currentPath = Server.MapPath(rootPath);                    currentUrl = rootUrl;                    currentDirPath = "";                    moveupDirPath = "";                }                else                {                    currentPath = Server.MapPath(rootPath) + path;                    currentUrl = rootUrl + path;                    currentDirPath = path;                    moveupDirPath = Regex.Replace(currentDirPath, @"(.*?)[^\/]+\/$", "$1");                }                //排序形式，name or size or type                String order = Request.QueryString["order"];                order = String.IsNullOrEmpty(order) ? "" : order.ToLower();                //不允许使用..移动到上一级目录                if (Regex.IsMatch(path, @"\.\."))                {                    Response.Write("Access is not allowed.");                    Response.End();                }                //最后一个字符不是/                if (path != "" && !path.EndsWith("/"))                {                    Response.Write("Parameter is not valid.");                    Response.End();                }                //目录不存在或不是目录                if (!Directory.Exists(currentPath))                {                    Response.Write("Directory does not exist.");                    Response.End();                }                //遍历目录取得文件信息                string[] dirList = Directory.GetDirectories(currentPath);                string[] fileList = Directory.GetFiles(currentPath);                switch (order)                {                    case "size":                        Array.Sort(dirList, new NameSorter());                        Array.Sort(fileList, new SizeSorter());                        break;                    case "type":                        Array.Sort(dirList, new NameSorter());                        Array.Sort(fileList, new TypeSorter());                        break;                    case "name":                    default:                        Array.Sort(dirList, new NameSorter());                        Array.Sort(fileList, new NameSorter());                        break;                }                Hashtable result = new Hashtable();                result["moveup_dir_path"] = moveupDirPath;                result["current_dir_path"] = currentDirPath;                result["current_url"] = currentUrl;                result["total_count"] = dirList.Length + fileList.Length;                List<Hashtable> dirFileList = new List<Hashtable>();                result["file_list"] = dirFileList;                for (int i = 0; i < dirList.Length; i++)                {                    DirectoryInfo dir = new DirectoryInfo(dirList[i]);                    Hashtable hash = new Hashtable();                    hash["is_dir"] = true;                    hash["has_file"] = (dir.GetFileSystemInfos().Length > 0);                    hash["filesize"] = 0;                    hash["is_photo"] = false;                    hash["filetype"] = "";                    hash["filename"] = dir.Name;                    hash["datetime"] = dir.LastWriteTime.ToString("yyyy-MM-dd HH:mm:ss");                    dirFileList.Add(hash);                }                for (int i = 0; i < fileList.Length; i++)                {                    FileInfo file = new FileInfo(fileList[i]);                    Hashtable hash = new Hashtable();                    hash["is_dir"] = false;                    hash["has_file"] = false;                    hash["filesize"] = file.Length;                    hash["is_photo"] = (Array.IndexOf(fileTypes.Split(‘,‘), file.Extension.Substring(1).ToLower()) >= 0);                    hash["filetype"] = file.Extension.Substring(1);                    hash["filename"] = file.Name;                    hash["datetime"] = file.LastWriteTime.ToString("yyyy-MM-dd HH:mm:ss");                    dirFileList.Add(hash);                }                //Response.AddHeader("Content-Type", "application/json; charset=UTF-8");                //context.Response.Write(JsonMapper.ToJson(result));                //context.Response.End();                return Json(result, "text/html;charset=UTF-8", JsonRequestBehavior.AllowGet);            }            public class NameSorter : IComparer            {                public int Compare(object x, object y)                {                    if (x == null && y == null)                    {                        return 0;                    }                    if (x == null)                    {                        return -1;                    }                    if (y == null)                    {                        return 1;                    }                    FileInfo xInfo = new FileInfo(x.ToString());                    FileInfo yInfo = new FileInfo(y.ToString());                    return xInfo.FullName.CompareTo(yInfo.FullName);                }            }            public class SizeSorter : IComparer            {                public int Compare(object x, object y)                {                    if (x == null && y == null)                    {                        return 0;                    }                    if (x == null)                    {                        return -1;                    }                    if (y == null)                    {                        return 1;                    }                    FileInfo xInfo = new FileInfo(x.ToString());                    FileInfo yInfo = new FileInfo(y.ToString());                    return xInfo.Length.CompareTo(yInfo.Length);                }            }            public class TypeSorter : IComparer            {                public int Compare(object x, object y)                {                    if (x == null && y == null)                    {                        return 0;                    }                    if (x == null)                    {                        return -1;                    }                    if (y == null)                    {                        return 1;                    }                    FileInfo xInfo = new FileInfo(x.ToString());                    FileInfo yInfo = new FileInfo(y.ToString());                    return xInfo.Extension.CompareTo(yInfo.Extension);                }            }            }}