public async Task <IActionResult> UploadFile() { var file = Request.Form.Files.FirstOrDefault(); if (file == null) { return(JsonContent(new { status = "error" }.ToJson())); } string fileNmae = file.FileName; Stream stream = file.OpenReadStream(); if (stream == null || string.IsNullOrEmpty(fileNmae)) { return(JsonContent(new { status = "error" }.ToJson())); } string file_extension = Path.GetExtension(fileNmae); string image_url = await FastDFSHelper.UpdateFile(stream, file_extension); var res = new { name = file.FileName, status = "done", thumbUrl = image_url, url = image_url }; return(JsonContent(res.ToJson())); }
public async Task <IActionResult> UploadBase64([FromBody] JObject data) { var imageBase64 = data["image_base64"].ToObject <string>(); var fileName = data["file_name"].ToObject <string>(); if (!string.IsNullOrWhiteSpace(imageBase64)) { var reg = new Regex("data:image/(.*);base64,"); imageBase64 = reg.Replace(imageBase64, ""); byte[] imageByte = Convert.FromBase64String(imageBase64); var fileExt = fileName.Split('.').Reverse().FirstOrDefault(); try { var url = await FastDFSHelper.UploadAsync(imageByte, fileExt); var rlt = MyDynamicResult(true, ""); rlt.url = url; var img = BytesToImage(imageByte); //var imgSM = SizeImageWithOldPercent(img, 100, 100); //var byteSM = ImageToBytes(imgSM, fileExt); //var urlSM = await FastDFSHelper.UploadAsync(byteSM, fileExt); //rlt.urlSM = urlSM; return(Ok(rlt)); } catch (Exception e) { var rlt = MyDynamicResult(false, "网络错误,请重试"); return(BadRequest(rlt)); } } else { var rlt = MyDynamicResult(false, "图片不能为空"); return(BadRequest(rlt)); } }
/// <summary> /// 上传文件到文件系统服务器 /// </summary> /// <param name="uploadType">图片字段</param> /// <param name="fileBase64"></param> /// <param name="fileName"></param> /// <returns></returns> public AjaxResult UploadFileToServer(string uploadType, string id, string multiple, string fileBase64, string fileName) { string name = FastDFSHelper.UploadFile(fileBase64, fileName); if (name.IsNullOrEmpty()) { return(Error("上传失败")); } dynamic obj = null; var _ProductBusiness = new ProductBusiness(); var _product_tagBusiness = new product_tagBusiness(); var _DictionaryBusiness = new DictionaryBusiness(); var _product_IntroductionBusiness = new product_IntroductionBusiness(); switch (uploadType) { case "images": case "logo": case "photooffarmers": case "commodity_photo": obj = (product)_ProductBusiness.GetEntity(id.ToInt()); break; case "img_url": obj = (product_tag)_product_tagBusiness.GetEntity(id); break; case "dicimages": obj = (dictionary)_DictionaryBusiness.GetEntity(id); break; default: obj = (product_Introduction)_product_IntroductionBusiness.GetTheData(uploadType); break; } if (obj != null) { switch (uploadType) { case "images": //产品图片 obj.images = multiple == "0" ? name : (string.IsNullOrEmpty(obj.images) ? name : obj.images + "," + name); _ProductBusiness.UpdateAny(obj, new List <string>() { "images" }); break; case "logo": //logo obj.logo = multiple == "0" ? name : (string.IsNullOrEmpty(obj) ? name : obj.logo + "," + name); _ProductBusiness.UpdateAny(obj, new List <string>() { "logo" }); break; case "photooffarmers": //农户照片 obj.photooffarmers = multiple == "0" ? name : (string.IsNullOrEmpty(obj.photooffarmers) ? name : obj.photooffarmers + "," + name); _ProductBusiness.UpdateAny(obj, new List <string>() { "photooffarmers" }); break; case "commodity_photo": //扶贫商品照片 obj.commodity_photo = multiple == "0" ? name : (string.IsNullOrEmpty(obj.commodity_photo) ? name : obj.commodity_photo + "," + name); _ProductBusiness.UpdateAny(obj, new List <string>() { "commodity_photo" }); break; case "img_url": //热门城市logo obj.img_url = multiple == "0" ? name : (string.IsNullOrEmpty(obj.img_url) ? name : obj.img_url + "," + name); _product_tagBusiness.UpdateAny(obj, new List <string>() { "img_url" }); break; case "dicimages": //数据字典照片 obj.images = multiple == "0" ? name : (string.IsNullOrEmpty(obj.images) ? name : obj.images + "," + name); _DictionaryBusiness.UpdateAny(obj, new List <string>() { "images" }); break; default: obj.picture = multiple == "0" ? name : (string.IsNullOrEmpty(obj.picture) ? name : obj.picture + "," + name); _product_IntroductionBusiness.UpdateAny(obj, new List <string>() { "picture" }); break; } } return(Success(new ImagesData() { ImageName = name })); }