コード例 #1
0
        public ActionResult Create(FormCollection collection)
        {
            try
            {
                string        bigImgs      = collection.Get("BigImg");                                                 //大图base64,以逗号隔开
                string        smallImgs    = collection.Get("SmallImg");                                               //缩略图base64,以逗号隔开
                List <string> bigImgList   = bigImgs.Split("data:", StringSplitOptions.RemoveEmptyEntries).ToList();   //大图base64列表,缺少头部data:
                List <string> smallImgList = smallImgs.Split("data:", StringSplitOptions.RemoveEmptyEntries).ToList(); //缩略图base64列表,缺少头部data:
                string        imgIds       = "";
                for (int i = 0; i < bigImgList.Count; i++)
                {
                    string img1 = "data:" + bigImgList[i].TrimEnd(',');
                    string img2 = "data:" + smallImgList[i].TrimEnd(',');
                    string md5  = Com.Cos.Common.DEncryptUtils.MD5Encrypt(img1);
                    //判断图片是否已经存在,如果已经保存则直接使用不再保存
                    Img oImg = _imgService.Find(md5);
                    if (oImg == null)
                    {
                        //获取文件名,文件名=时间戳+随机数
                        int    timeStamp = Com.Cos.Common.DateTimeHelper.ConvertDateTimeInt(DateTime.Now);
                        Random ro        = new Random();
                        string tt        = timeStamp.ToString() + ro.Next(); // 文件名
                        oImg = new Img
                        {
                            ImgBigUrl   = Com.Cos.Common.UploadFile.UploadImg(img1, "D:\\ftp\\web\\img.52cos.cn", "upload\\photo\\", tt),
                            ImgSmallUrl = Com.Cos.Common.UploadFile.UploadImg(img2, "D:\\ftp\\web\\img.52cos.cn", "upload\\photo\\", tt + "320x180"),
                            Md5         = md5,
                            AddTime     = DateTime.Now,
                            Status      = 1
                        };
                        oImg = _imgService.Add(oImg);
                    }

                    imgIds += oImg.Id + ",";
                    System.Threading.Thread.Sleep(1);
                }

                return(Json(new Dictionary <string, string>()
                {
                    { "status", "success" }, { "message", "图片保存成功" }, { "imgIds", imgIds.TrimEnd(',') }
                }));
            }
            catch (Exception ex)
            {
                Com.Cos.Common.WriteLogHelper.WriteError(ex);
                return(Json(new Dictionary <string, string>()
                {
                    { "status", "error" }, { "message", ex.Message }
                }));
            }
        }