public ActionResult UploadFileDownload()
        {
            HttpPostedFileBase myFile = Request.Files["DownloadUpload"];
            bool   isUploaded         = false;
            string message            = "上传失败!";
            //缩略图图片路径
            string fileType   = "";
            string ImgRootUrl = string.Empty;
            string sizestr    = "";

            if (myFile != null && myFile.ContentLength != 0)
            {
                string pathForSaving = string.Empty;
                fileType = FileHelper.GetDownLoadTag(myFile.FileName);
                double size = Math.Round(myFile.ContentLength * 1.0 / 1024 * 1.0, 2);
                if (size > 1024)
                {
                    size    = Math.Round(size * 1.0 / 1024 * 1.0, 2);
                    sizestr = size + "MB";
                }
                else
                {
                    sizestr = size + "KB";
                }
                pathForSaving = ImagePathInfo.ProcessBeginOfThePath("/DownLoad/Files");
                if (this.CreateFolderIfNeeded(pathForSaving))
                {
                    try
                    {
                        //图片路径处理
                        var ImgUrl = new ImagePathInfo(myFile.FileName, pathForSaving);
                        //如果路径不存在则新建
                        ImgUrl.CreateDirectory();
                        //保存图片
                        myFile.SaveAs(ImgUrl.FileAbsolutePath);
                        isUploaded = true;
                        //保存后的图片路径
                        message = ImgUrl.FileRelativePath;
                    }
                    catch (Exception ex)
                    {
                        message = string.Format("File upload failed: {0}", ex.Message);
                    }
                }
            }
            return(Json(new { isUploaded = isUploaded, message = message, form = fileType, size = sizestr }, "text/html"));
        }
        public ActionResult DecIndexImgUpload()
        {
            HttpPostedFileBase myFile = Request.Files["DecImageUpload"];
            //获取图片的种类对应图片文件夹名称(公司,工人,设计师,或案例)
            string ImageType  = "PeopleCenter";
            bool   isUploaded = false;
            string message    = "上传失败!";
            string ImgRootUrl = string.Empty;

            if (myFile != null && myFile.ContentLength != 0)
            {
                string pathForSaving = string.Empty;
                string fileType      = FileHelper.GetFileTag(myFile.FileName);
                if (fileType == "Image")
                {
                    pathForSaving = ImagePathInfo.ProcessBeginOfThePath("/UploadFiles/Images/" + ImageType);
                    //pathForSaving = Server.MapPath("~/UploadFiles/Images/"+ ImageType);
                }
                else
                {
                    pathForSaving = ImagePathInfo.ProcessBeginOfThePath
                                        ("/UploadFiles/Files");
                }

                if (this.CreateFolderIfNeeded(pathForSaving))
                {
                    try
                    {
                        //图片路径处理
                        var ImgUrl = new ImagePathInfo(myFile.FileName, pathForSaving);
                        //如果路径不存在则新建
                        ImgUrl.CreateDirectory();
                        //保存图片
                        myFile.SaveAs(ImgUrl.FileAbsolutePath);
                        isUploaded = true;
                        //保存后的图片路径
                        message = ImgUrl.FileRelativePath;
                    }
                    catch (Exception ex)
                    {
                        message = string.Format("File upload failed: {0}", ex.Message);
                    }
                }
            }
            return(Json(new { isUploaded = isUploaded, message = message }, "text/html"));
        }
Example #3
0
        public static string GetthumImgByUrl(string url)
        {
            string ret           = "";
            string filename      = url.Substring(url.LastIndexOf('/') + 1, url.Length - url.LastIndexOf('/') - 1);
            string pathForSaving = ImagePathInfo.ProcessBeginOfThePath
                                       ("/UploadFiles/Files");
            Image img = Url2Img(url);

            byte[] bit    = ImageToByteArray(img);
            Stream stream = BytesToStream(bit);
            //缩略图处理
            var    thumbnailPathInfo = new ImagePathInfo(filename, pathForSaving);
            double hei    = 290 * (Math.Round((img.Height * 1.0 / img.Width) * 1.0, 2));
            int    height = Convert.ToInt32(Math.Round(hei, 0));

            using (var thumbNail = GetThumbnail(stream, 290, height, 100))
            {
                thumbnailPathInfo.CreateDirectory();
                thumbNail.Save(thumbnailPathInfo.FileAbsolutePath);
            }
            ret = thumbnailPathInfo.FileRelativePath;
            return(ret);
        }
        public ActionResult ComCenterPictrueUpload()
        {
            HttpPostedFileBase myFile = Request.Files["ImageUpload"];
            //获取图片的种类对应图片文件夹名称(公司,工人,设计师,或案例)
            string ImageType = "CompanyCenter";
            //缩略图宽高
            int thumwidth   = Convert.ToInt32(Request["thumwidth"]) == 0 ? 100 : Convert.ToInt32(Request["thumwidth"]);
            int thumheight  = Convert.ToInt32(Request["thumheight"]) == 0 ? 100 : Convert.ToInt32(Request["thumheight"]);
            int thumquality = Convert.ToInt32(Request["thumquality"]) == 0 ? 10 : Convert.ToInt32(Request["thumquality"]);

            bool   isUploaded = false;
            string message    = "上传失败!";
            //缩略图图片路径
            string thumbnailmessage = "";
            string ImgRootUrl       = string.Empty;

            if (myFile != null && myFile.ContentLength != 0)
            {
                string pathForSaving = string.Empty;
                string fileType      = FileHelper.GetFileTag(myFile.FileName);
                if (fileType == "Image")
                {
                    pathForSaving = ImagePathInfo.ProcessBeginOfThePath("/UploadFiles/Images/" + ImageType);
                    //pathForSaving = Server.MapPath("~/UploadFiles/Images/"+ ImageType);
                }
                else
                {
                    pathForSaving = ImagePathInfo.ProcessBeginOfThePath
                                        ("/UploadFiles/Files");
                }

                if (this.CreateFolderIfNeeded(pathForSaving))
                {
                    try
                    {
                        //图片路径处理
                        var ImgUrl = new ImagePathInfo(myFile.FileName, pathForSaving);
                        //如果路径不存在则新建
                        ImgUrl.CreateDirectory();
                        //保存图片
                        myFile.SaveAs(ImgUrl.FileAbsolutePath);
                        isUploaded = true;
                        //保存后的图片路径
                        message = ImgUrl.FileRelativePath;


                        //缩略图处理
                        var thumbnailPathInfo = new ImagePathInfo(myFile.FileName, pathForSaving);
                        using (var imgStream = myFile.InputStream)
                        {
                            var width   = 0;
                            var height  = 0;
                            var quality = 0;

                            width   = thumwidth;
                            height  = thumheight;
                            quality = thumquality;


                            using (var thumbNail = ImageHelper.GetThumbnail(imgStream, width, height, quality))
                            {
                                thumbnailPathInfo.CreateDirectory();
                                thumbNail.Save(thumbnailPathInfo.FileAbsolutePath);
                            }
                        }
                        thumbnailmessage = thumbnailPathInfo.FileRelativePath;
                    }
                    catch (Exception ex)
                    {
                        message = string.Format("File upload failed: {0}", ex.Message);
                    }
                }
            }
            return(Json(new { isUploaded = isUploaded, message = message, thumbnailmessage = thumbnailmessage }, "text/html"));
        }