public void ProcessRequest(HttpContext context) { //context.Response.ContentType = "text/plain"; //context.Response.Write("Hello World"); HttpPostedFile imgFile = context.Request.Files["imgFile"]; if (imgFile == null || imgFile.ContentLength == 0) { showError(context, "请选择文件。"); } string dirName = context.Request.QueryString["dir"]; if (String.IsNullOrEmpty(dirName)) { dirName = "image"; } try { if (ufh == null) { ufh = new WebHelper.UploadFilesHelper(); } string fileUrl = ufh.Upload(imgFile, "HtmlEditorFiles/" + dirName + ""); Hashtable hash = new Hashtable(); hash["error"] = 0; hash["url"] = fileUrl.TrimStart('~'); context.Response.AddHeader("Content-Type", "text/html; charset=UTF-8"); context.Response.Write(JsonMapper.ToJson(hash)); context.ApplicationInstance.CompleteRequest(); } catch (Exception ex) { showError(context, ex.Message); } }
public void ProcessRequest(HttpContext context) { //context.Response.ContentType = "text/plain"; //context.Response.Write("Hello World"); HttpPostedFile imgFile = context.Request.Files["imgFile"]; if (imgFile == null || imgFile.ContentLength == 0) { showError(context, "请选择文件。"); } string dirName = context.Request.QueryString["dir"]; if (String.IsNullOrEmpty(dirName)) { dirName = "image"; } try { if (ufh == null) { ufh = new WebHelper.UploadFilesHelper(); } string fileUrl = ufh.Upload(imgFile, "HtmlEditorFiles/" + dirName + ""); Hashtable hash = new Hashtable(); hash["error"] = 0; hash["url"] = fileUrl.TrimStart('~'); context.Response.AddHeader("Content-Type", "text/html; charset=UTF-8"); context.Response.Write(JsonMapper.ToJson(hash)); context.ApplicationInstance.CompleteRequest(); } catch (Exception ex) { showError(context, ex.Message); } //String aspxUrl = context.Request.Path.Substring(0, context.Request.Path.LastIndexOf("/") + 1); ////文件保存目录路径 //String savePath = "../attached/"; ////文件保存目录URL //String saveUrl = aspxUrl + "../attached/"; ////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"); ////最大文件大小 //int maxSize = 1000000; //this.context = context; //HttpPostedFile imgFile = context.Request.Files["imgFile"]; //if (imgFile == null) //{ // showError("请选择文件。"); //} //String dirPath = context.Server.MapPath(savePath); //if (!Directory.Exists(dirPath)) //{ // showError("上传目录不存在。"); //} //String dirName = context.Request.QueryString["dir"]; //if (String.IsNullOrEmpty(dirName)) //{ // dirName = "image"; //} //if (!extTable.ContainsKey(dirName)) //{ // showError("目录名不正确。"); //} //String fileName = imgFile.FileName; //String fileExt = Path.GetExtension(fileName).ToLower(); //if (imgFile.InputStream == null || imgFile.InputStream.Length > maxSize) //{ // showError("上传文件大小超过限制。"); //} //if (String.IsNullOrEmpty(fileExt) || Array.IndexOf(((String)extTable[dirName]).Split(','), fileExt.Substring(1).ToLower()) == -1) //{ // showError("上传文件扩展名是不允许的扩展名。\n只允许" + ((String)extTable[dirName]) + "格式。"); //} ////创建文件夹 //dirPath += dirName + "/"; //saveUrl += dirName + "/"; //if (!Directory.Exists(dirPath)) //{ // Directory.CreateDirectory(dirPath); //} //String ymd = DateTime.Now.ToString("yyyyMMdd", DateTimeFormatInfo.InvariantInfo); //dirPath += ymd + "/"; //saveUrl += ymd + "/"; //if (!Directory.Exists(dirPath)) //{ // Directory.CreateDirectory(dirPath); //} //String newFileName = DateTime.Now.ToString("yyyyMMddHHmmss_ffff", DateTimeFormatInfo.InvariantInfo) + fileExt; //String filePath = dirPath + newFileName; //imgFile.SaveAs(filePath); //String fileUrl = saveUrl + newFileName; //Hashtable hash = new Hashtable(); //hash["error"] = 0; //hash["url"] = fileUrl; //context.Response.AddHeader("Content-Type", "text/html; charset=UTF-8"); //context.Response.Write(JsonMapper.ToJson(hash)); //context.Response.End(); }