asp.net core 中KindEditor的使用

public class KindEditorController : Controller ???{ ???????private IHostingEnvironment hostingEnv; ???????readonly string uploadFilePath = "uploadfiles";//保存上传文件的根目录 ???????public KindEditorController(IHostingEnvironment hostingEnv) ???????{ ???????????this.hostingEnv = hostingEnv; ???????} ???????????????public async Task<IActionResult> SaveFiles(string dir) ???????{ ???????????if (Request.Form.Files.Count() == 0) ???????????{ ???????????????return showError("请选择上传的文件"); ???????????} ???????????var file = Request.Form.Files[0];//kindeditor的上传文件控件，一次只传一个文件 ???????????//定义允许上传的文件扩展名 ???????????Hashtable extTable = new Hashtable(); ???????????extTable.Add("image", "gif,jpg,jpeg,png,bmp"); ???????????extTable.Add("flash", "swf,flv"); ???????????extTable.Add("media", "swf,flv,mp3,wav,wma,wmv,mid,avi,mpg,asf,rm,rmvb"); ???????????extTable.Add("file", "doc,docx,xls,xlsx,ppt,htm,html,txt,zip,rar,gz,bz2"); ???????????if (String.IsNullOrEmpty(dir)) ???????????{ ???????????????dir = "image"; ???????????} ???????????String fileExt = Path.GetExtension(file.FileName).ToLower(); ???????????if (String.IsNullOrEmpty(fileExt) || Array.IndexOf(((String)extTable[dir]).Split(‘,‘), fileExt.Substring(1).ToLower()) == -1) ???????????{ ???????????????return showError("上传文件扩展名是不允许的扩展名。\n只允许" + ((String)extTable[dir]) + "格式。"); ???????????} ???????????string physicalFilePath = hostingEnv.WebRootPath; ???????????//创建文件夹 ???????????string dirPath = physicalFilePath +"\\"+ uploadFilePath + "\\" + dir + "\\"; ???????????string webPath = "/" + uploadFilePath + "/" + dir + "/"; ???????????if (!Directory.Exists(dirPath)) ???????????{ ???????????????Directory.CreateDirectory(dirPath); ???????????} ???????????String ymd = DateTime.Now.ToString("yyyyMMdd", DateTimeFormatInfo.InvariantInfo); ???????????dirPath += ymd + "\\"; ???????????webPath += ymd + "/"; ???????????if (!Directory.Exists(dirPath)) ???????????{ ???????????????Directory.CreateDirectory(dirPath); ???????????} ???????????string suijishu =Math.Abs(Guid.NewGuid().GetHashCode()).ToString(); ???????????String newFileName = DateTime.Now.ToString("yyyyMMddHHmmss_" + suijishu, DateTimeFormatInfo.InvariantInfo) + fileExt; ???????????string fileName = dirPath + $@"{newFileName}"; ???????????using (FileStream fs = System.IO.File.Create(fileName)) ???????????{ ???????????????await file.CopyToAsync(fs); ???????????????fs.Flush(); ???????????} ???????????string fName = webPath + newFileName; ???????????Hashtable hash = new Hashtable(); ???????????hash["error"] = 0; ???????????hash["url"] = fName; ???????????return Json(hash); ???????} ???????[NonAction] ???????private IActionResult showError(string message) ???????{ ???????????Hashtable hash = new Hashtable(); ???????????hash["error"] = 1; ???????????hash["message"] = message; ???????????return Json(hash); ???????} ???????public IActionResult FileManager() ???????{ ???????????String rootUrl = "/"+uploadFilePath+"/"; ???????????//图片扩展名 ???????????String fileTypes = "gif,jpg,jpeg,png,bmp"; ???????????String currentPath = ""; ???????????String currentUrl = ""; ???????????String currentDirPath = ""; ???????????String moveupDirPath = ""; ???????????String dirPath = hostingEnv.WebRootPath + "\\" + uploadFilePath + "\\"; ???????????String dirName = Request.Query["dir"]; ???????????if (!String.IsNullOrEmpty(dirName)) ???????????{ ???????????????if (Array.IndexOf("image,flash,media,file".Split(‘,‘), dirName) == -1) ???????????????{ ???????????????????return showError("目录错误"); ???????????????} ???????????????dirPath += dirName + "/"; ???????????????rootUrl += dirName + "/"; ???????????????if (!Directory.Exists(dirPath)) ???????????????{ ???????????????????Directory.CreateDirectory(dirPath); ???????????????} ???????????} ???????????//根据path参数，设置各路径和URL ???????????String path = Request.Query["path"]; ???????????path = String.IsNullOrEmpty(path) ? "" : path; ???????????if (path == "") ???????????{ ???????????????currentPath = dirPath; ???????????????currentUrl = rootUrl; ???????????????currentDirPath = ""; ???????????????moveupDirPath = ""; ???????????} ???????????else ???????????{ ???????????????currentPath = dirPath + path; ???????????????currentUrl = rootUrl + path; ???????????????currentDirPath = path; ???????????????moveupDirPath = Regex.Replace(currentDirPath, @"(.*?)[^\/]+\/$", "$1"); ???????????} ???????????//排序形式，name or size or type ???????????String order = Request.Query["order"]; ???????????order = String.IsNullOrEmpty(order) ? "" : order.ToLower(); ???????????//不允许使用..移动到上一级目录 ???????????if (Regex.IsMatch(path, @"\.\.")) ???????????{ ???????????????return showError("Access is not allowed."); ???????????} ???????????//最后一个字符不是/ ???????????if (path != "" && !path.EndsWith("/")) ???????????{ ???????????????return showError("Parameter is not valid."); ???????????} ???????????//目录不存在或不是目录 ???????????if (!Directory.Exists(currentPath)) ???????????{ ???????????????return showError("Directory does not exist."); ???????????} ???????????//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); ???????????} ???????????return Json(result); ???????} ???????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); ???????????} ???????} ???}

<script> ???KindEditor.ready(function (K) { ???????window.editor = K.create(‘#editor_id‘, { ???????????uploadJson: ‘@Url.Action("SaveFiles", "KindEditor")‘, ???????????fileManagerJson: ‘@Url.Action("FileManager", "KindEditor")‘, ???????????allowFileManager: true ???????}); ???});</script>