public object UpLoadPic() { //try //{ //string minPicPath = Config.MinPicPath; string webPath = HttpContext.Current.Server.MapPath("~") + Config.GetSampleConfig().SampleFilePath; string picPath = webPath + @"pic\"; string minPicPath = webPath + @"pic\MinPic\"; HttpFileCollection files = HttpContext.Current.Request.Files; string filename = ""; string styleid = SessionManage.CurrentSample.StyleId; foreach (string key in files.AllKeys) { HttpPostedFile file = files[key]; //file.ContentLength文件长度 if (string.IsNullOrEmpty(file.FileName) == false) { string fname = DirFileHelper.GetFileName(file.FileName); fname = fname.Replace("(", string.Empty).Replace(")", string.Empty).Replace(" ", string.Empty); filename = SessionManage.CurrentSample.StyleId + "_" + fname; string filepath = picPath + fname; UploadHelper.FileUpload(file, picPath, fname); //原始文件压缩 ImageHelper.MakeSmallImg(filepath, picPath + filename, 1500, 1500); //压缩文件再压缩 ImageHelper.MakeSmallImg(filepath, minPicPath + filename, 300, 300); DirFileHelper.DeleteFile(filepath); SessionManage.CurrentSample.AddFile(filename, "", fname, FileType.Pic); } } return(Ok(new { name = filename })); //} //catch (Exception e) //{ // return BadRequest(e.Message); //} }
/// <returns>上传成功返回"",并填充 Model.UploadFile</returns> /// <param name="vid">上传配置模块id,即UploadConfig_Id</param> /// <param name="key">随机key</param> /// <param name="userId">上传者id</param> /// <param name="userName">上传者UserName</param> /// <param name="remotePicUrl">远程图片的url地址</param> /// <param name="m_r">Model.UploadFile</param> /// <returns>上传成功返回"",并填充 Model.UploadFile</returns> public string Upload_RemotePic(int vid, string key, int userId, string userName, string remotePicUrl, UploadFile m_r) { #region 检查参数 //--------------------------------------------------- if (vid < 1 || key.Length < 10) { return("缺少参数:key或sid"); } //--------------------------------------------------- #region 检查登陆 m_r.UserId = userId; m_r.UserName = userName; if (m_r.UserId == 0) { return("您的权限不足!"); } #endregion //--------------------------------------------------- UploadConfig mC = Read_UploadConfig(vid); if (mC.Id != vid) { return("缺少参数:UploadConfig_Id!"); } if (mC.IsPost != 1) { return("系统暂时禁止上传文件2!"); } if (mC.IsEditor != 1) { return("非编辑器类别!"); } mC.UploadType_TypeKey = "image"; #endregion //---------------------------------------------- #region 生成暂时目录 string sCfgSavePath = new Uploader().SavePath; string sSavePath = DirFileHelper.FixDirPath(sCfgSavePath + mC.SaveDir) + DateTime.Now.ToString("yyMM") + "/"; if (!DirFileHelper.CheckSaveDir(sSavePath)) { return("SavePath设置不当:" + sSavePath + ", 或权限不足!"); } string sServerDir = sCfgSavePath + "remote/"; if (!DirFileHelper.CheckSaveDir(sServerDir)) { return("ServerDir设置不当:" + sServerDir + ", 或权限不足!"); } //---------------------------------------------- string sSrcName = StringHelper.Left(DirFileHelper.GetFileName(remotePicUrl), 90); string sFileExt = DirFileHelper.GetFileExtension(sSrcName); //因部部分网站不是标准的jpg、gif扩展名,所以修改下面代码 if (sFileExt.Length > 0) { string sAllowed = ",jpg,gif,png,bmp,"; string sExt = "," + sFileExt.ToLower() + ","; if (sAllowed.IndexOf(sExt) == -1) { sFileExt = "jpg"; } } else { sFileExt = "jpg"; } //---------------------------------------------- string sNewFile = DirFileHelper.GetRndFileName("." + sFileExt); if (sServerDir.IndexOf(":") < 0) { sServerDir = DirFileHelper.FixDirPath(DirFileHelper.GetMapPath(sServerDir)); } string sNewRoot = System.IO.Path.Combine(sServerDir, sNewFile); #endregion //---------------------------------------------- #region 到暂时目录 try { var wc = new System.Net.WebClient(); wc.DownloadFile(remotePicUrl, sNewRoot); } catch (Exception ex) { //throw ex; return(ex.Message.ToLower()); } if (!DirFileHelper.IsExistFile(sNewRoot)) { return("上传失败"); } #endregion //---------------------------------------------- #region 判断是否真实图片格式,并取得图片宽高 int ww = 0, hh = 0; if (!Uploader.Get_Pic_WW_HH(sNewRoot, out ww, out hh)) { DirFileHelper.DeleteFile(sNewRoot); return("非法格式!不是图片文件。"); } int iMaxSize = mC.PicSize; long iFileSize = DirFileHelper.GetFileSize(sNewRoot); /* * if (iFileSize > iMaxSize) * { * return "上传文件大小超过了限制.最多上传(" + DirFileHelper.FmtFileSize2(iMaxSize) + ")."; * } */ #endregion #region 把上传的暂时文件复制到相关模块目录中 string sNewPath = sSavePath + sNewFile; string orgImg = DirFileHelper.GetFilePathPostfix(sNewPath, "o"); //复制到原始图 DirFileHelper.CopyFile(sNewRoot, orgImg); //删除暂时上传的图片 DirFileHelper.DeleteFile(sNewRoot); //生成相关缩略图 OneMakeThumbImage(sNewPath, mC); #endregion //---------------------------------------------- #region 保存入数据库 m_r.UploadConfig_Id = mC.Id; m_r.JoinName = mC.JoinName; m_r.JoinId = 0; m_r.UserType = mC.UserType; m_r.UserIp = IpHelper.GetUserIp(); m_r.AddDate = DateTime.Now; m_r.InfoText = ""; m_r.RndKey = key; m_r.Name = sNewFile; m_r.Path = sNewPath; m_r.Src = sSrcName; m_r.Ext = sFileExt; m_r.Size = ConvertHelper.Cint0(iFileSize); m_r.PicWidth = ww; m_r.PicHeight = hh; //保存入数据库 Add_UploadFile(m_r); #endregion //------------------------------------ //上传成功,输出结果 return(""); }