FormDesign/kindeditor/asp.net/file_manager_json.ashx

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<%@ webhandler Language="C#" class="FileManager" %>

/**
 * KindEditor ASP.NET
 *
 * 本ASP.NET程序是演示程序，建议不要直接在实际项目中使用。
 * 如果您确定直接使用本程序，使用之前请仔细确认相关安全设置。
 *
 */

using System;
using System.Collections;
using System.Web;
using System.IO;
using System.Text.RegularExpressions;
using LitJson;
using System.Collections.Generic;

public class FileManager : IHttpHandler
{
	public void ProcessRequest(HttpContext context)
	{
		String aspxUrl = context.Request.Path.Substring(0, context.Request.Path.LastIndexOf("/") + 1);

		//根目录路径，相对路径
		String rootPath = "../attached/";
		//根目录URL，可以指定绝对路径，比如 http://www.yoursite.com/attached/
		String rootUrl = aspxUrl + "../attached/";
		//图片扩展名
		String fileTypes = "gif,jpg,jpeg,png,bmp";

		String currentPath = "";
		String currentUrl = "";
		String currentDirPath = "";
		String moveupDirPath = "";

		String dirPath = context.Server.MapPath(rootPath);
		String dirName = context.Request.QueryString["dir"];
		if (!String.IsNullOrEmpty(dirName)) {
			if (Array.IndexOf("image,flash,media,file".Split(','), dirName) == -1) {
				context.Response.Write("Invalid Directory name.");
				context.Response.End();
			}
			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 = context.Request.QueryString["path"];
		path = String.IsNullOrEmpty(path) ? "" : path;
		if (path == "")
		{
			currentPath = dirPath;
			currentUrl = rootUrl;
			currentDirPath = "";
			moveupDirPath = "";
		}