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 } })); } }