KindEditor使用JavaScript编写,可以无缝的于Java、.NET、PHP、ASP等程序接合。 KindEditor非常适合在CMS、商城、论坛、博客、Wiki、电子邮件等互联网应用上使用,2006年7月首次发布2.0以来,KindEditor依靠出色的用户体验和领先的技术不断扩大编辑器市场占有率,目前在国内已经成为最受欢迎的编辑器之一。
然而很多人缺为在Asp.Net Core中的使用在发愁,于是这个开源Demo就这样产生了,那么我现在给各位介绍下它的快速使用吧!
一、前端配置
1.首先引用相关文件
<link rel="stylesheet" href="~/Lib/Kindeditor/themes/default/default.css" /> <link rel="stylesheet" href="~/Lib/Kindeditor/plugins/code/prettify.css" /> <script charset="utf-8" src="~/Lib/Kindeditor/kindeditor-all.js"></script> <script charset="utf-8" src="~/Lib/Kindeditor/lang/zh-CN.js"></script> <script charset="utf-8" src="~/Lib/Kindeditor/plugins/code/prettify.js"></script>
2.建立编辑器标签(已有的数据直接渲染在标签内即可加载至编辑器)
<textarea name="content" style="width:100%;height:450px;" id="MyEidtor">@Html.Raw(Model.Context)</textarea>
3.初始化编辑器,并配置图片及文件管理、上传
KindEditor.ready(function (K) { window.editor = K.create('#MyEidtor', { uploadJson: '../../Editor/[email protected](Model.Title)&[email protected]', fileManagerJson: '@Url.Action("KindFileManager", "Editor")', allowFileManager: true, autoHeightMode : true, afterCreate: function () { var editerDoc = this.edit.doc;//得到编辑器的文档对象 //监听粘贴事件, 包括右键粘贴和ctrl+v $(editerDoc).bind('paste', null, function (e) { var ele = e.originalEvent.clipboardData.items; for (var i = 0; i < ele.length; ++i) { //判断文件类型 if (ele[i].kind == 'file' && ele[i].type.indexOf('image/') !== -1) { var file = ele[i].getAsFile();//得到二进制数据 //创建表单对象,建立name=value的表单数据。 var formData = new FormData(); formData.append("imgFile", file);//name,value //用jquery Ajax 上传二进制数据 $.ajax({ url: '../../Editor/KindSaveFiles?dir=image&[email protected](Model.Title)&[email protected]', type: 'POST', data: formData, // 告诉jQuery不要去处理发送的数据 processData: false, // 告诉jQuery不要去设置Content-Type请求头 contentType: false, dataType: "json", beforeSend: function () { //console.log("正在进行,请稍候"); }, success: function (responseStr) { //上传完之后,生成图片标签回显图片,假定服务器返回url。 var src = responseStr.url; var imgTag = "<img src='" + src + "' border='0'/>"; //console.info(imgTag); //kindeditor提供了一个在焦点位置插入HTML的函数,调用此函数即可。 editor.insertHtml(imgTag); }, error: function (responseStr) { console.log("error"); } }); } } } ) } }); });
4.获取数据保存
function btnSave() { alert(window.editor.html());//获取了数据,保存就没问题了吧! }
二、后台配置接收文件处理并返回预定格式的json数据
#region Kindeditor private string KindStr = "Kind";//前缀文件名,可自行修改 public IActionResult Kindeditor() { Article article = new Article(); article.Context = "这是编辑器测试数据!"; article.Id = 1; article.Title = "测试"; return View(article); } public async Task<IActionResult> KindSaveFiles(string dir, string Title, long ContextId = 0, long ArticleTypeId = 0) { 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,mp4"); extTable.Add("file", "doc,docx,xls,xlsx,ppt,htm,html,txt,zip,rar,gz,bz2"); if (String.IsNullOrEmpty(dir)) { dir = "image"; } string fName = ""; string fileName = ""; string md5 = CommonHelper.CalcMD5(file.OpenReadStream()); 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。"); } //创建文件夹 string dirPath = ConfigHelper.GetSectionValue("FileMap:FilePath") + "\\"+ KindStr + "\\" + dir + "\\"; string webPath = "/" + KindStr + "/" + 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; fileName = dirPath + $@"{newFileName}"; using (FileStream fs = System.IO.File.Create(fileName)) { await file.CopyToAsync(fs); fs.Flush(); } fName = ConfigHelper.GetSectionValue("FileMap:FileWeb") + webPath + newFileName; Hashtable hash = new Hashtable(); hash["error"] = 0; hash["url"] = fName; return Json(hash); } [NonAction] private IActionResult showError(string message) { Hashtable hash = new Hashtable(); hash["error"] = 1; hash["message"] = message; return Json(hash); } public IActionResult KindFileManager() { String rootUrl = "/"+ KindStr + "/"; //图片扩展名 String fileTypes = "gif,jpg,jpeg,png,bmp"; String currentPath = ""; String currentUrl = ""; String currentDirPath = ""; String moveupDirPath = ""; String dirPath = ConfigHelper.GetSectionValue("FileMap:FilePath") + "\\Kind" + "\\"; String dirName = Request.Query["dir"]; if (!String.IsNullOrEmpty(dirName)) { if (Array.IndexOf("image,flash,media,file".Split(','), dirName) == -1) { return showError("目录错误"); } dirPath += dirName + "/"; rootUrl += dirName + "/"; if (!Directory.Exists(dirPath)) { Directory.CreateDirectory(dirPath); } } //根据path参数,设置各路径和URL String path = Request.Query["path"]; path = String.IsNullOrEmpty(path) ? "" : path; if (path == "") { currentPath = dirPath; currentUrl = rootUrl; currentDirPath = ""; moveupDirPath = ""; } else { currentPath = dirPath + path; currentUrl = rootUrl + path; currentDirPath = path; moveupDirPath = Regex.Replace(currentDirPath, @"(.*?)[^\/]+\/$", "$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); } } #endregion
其中文件读取不明白的可以参考我之前的博客
实现后效果如图:
开源地址 动动小手,点个推荐吧!
注意:我们机遇屋该项目将长期为大家提供asp.net core各种好用demo,旨在帮助.net开发者提升竞争力和开发速度,建议尽早收藏该模板集合项目。