MVC KindEdit

先将下载的KindEditor放到项目中

View页面

<!DOCTYPE html>
<html>
<head>
    <meta name="viewport" content="width=device-width" />
    <title>Index</title>
    @Scripts.Render("~/bundles/kindeditor")    //MVC4 方法,加载 kindeditor/kindeditor.js
    <script type="text/javascript">
        var editor;
        KindEditor.ready(function (K) {
            editor = K.create(‘textarea[name="Information"]‘, {
                allowFileManager: true,                                            //是否可以浏览上传文件
                allowUpload: true,                                                     //是否可以上传
                fileManagerJson: ‘/KindEditor/ProcessRequest‘,      //浏览文件方法
                uploadJson: ‘/KindEditor/UploadImage‘                    //上传文件方法  //注意这两个路径
            });
        });
    </script>
</head>
<body>
    @using (Html.BeginForm())
    {
        @Html.TextArea("Information", new { style = "width:800px;height:400px" })
        <input type="submit" value="Submit" />
        <hr />
        @Html.Raw(ViewData["kindeditor"])
    }

    <%--<% Html.BeginForm(); %>这是MVC3的写法 上面是MVC4的
        <textarea name="Information" style="width:800px;height:400px"></textarea>
        <input type="submit" value="Submit" />
        <hr />
        <%: ViewData["kindeditor"] %>
    <% Html.EndForm(); %>--%>
</body>
</html>

 

Controller:
[ValidateInput(false)]        //不加提交会报错
public ActionResult Index(string Information)
{
    ViewData["kindeditor"] = Information;
    return View();
}

 

上传方法:
[HttpPost]
public ActionResult UploadImage()
{
    string savePath = "/UploadImages/";
    string saveUrl = "/UploadImages/";
    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, "text/html;charset=UTF-8"); 
    }

    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, "text/html;charset=UTF-8"); 
    }

    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, "text/html;charset=UTF-8"); 
    }

    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, "text/html;charset=UTF-8"); 
    }

    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");
}

浏览方法:
public ActionResult ProcessRequest()
{
    //String aspxUrl = context.Request.Path.Substring(0, context.Request.Path.LastIndexOf("/") + 1);

    //根目录路径,相对路径
    String rootPath = "/UploadImages/";
    //根目录URL,可以指定绝对路径,
    String rootUrl = "/UploadImages/";
    //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);
    }
}

 

P.S 最近发现 Json(hash); 有时可能有问题,都改用Json(hash, "text/html;charset=UTF-8");

 

文章来源:http://blog.163.com/very_apple/blog/static/277592362012111155310526/

 

把单图上传提取出来  有待整理

郑重声明:本站内容如果来自互联网及其他传播媒体,其版权均属原媒体及文章作者所有。转载目的在于传递更多信息及用于网络分享,并不代表本站赞同其观点和对其真实性负责,也不构成任何其他建议。