private string saveImage(IFormFileCollection files, string ProjectId) { string pathNew = ""; foreach (var formFile in files) { if (formFile.Length > 0) { string fileExt = formFile.FileName.Substring(formFile.FileName.LastIndexOf(".") + 1, (formFile.FileName.Length - formFile.FileName.LastIndexOf(".") - 1)); //扩展名 long fileSize = formFile.Length; //获得文件大小,以字节为单位 string md5 = GlobalMethod.GenerateMD5(formFile.OpenReadStream()); string newFileName = md5 + "." + fileExt; //MD5加密生成文件名保证文件不会重复上传 var pathStart = configuration["Location:ArticleImage"] + "/images/Project" + ProjectId + "/"; if (System.IO.Directory.Exists(pathStart) == false) //如果不存在新建 { System.IO.Directory.CreateDirectory(pathStart); } var filePath = pathStart + newFileName; pathNew = filePath.Replace(configuration["Location:ArticleImage"], ""); using (var stream = new FileStream(filePath, FileMode.Create)) { formFile.CopyTo(stream); } } } return(pathNew); }
public JsonResult UpImage(long?id) //id传过来,如需保存可以备用 { int success = 0; string msg = ""; string pathNew = ""; try { var date = Request; var files = Request.Form.Files; foreach (var formFile in files) { if (formFile.Length > 0) { string fileExt = formFile.FileName.Substring(formFile.FileName.LastIndexOf(".") + 1, (formFile.FileName.Length - formFile.FileName.LastIndexOf(".") - 1)); //扩展名 long fileSize = formFile.Length; //获得文件大小,以字节为单位 string md5 = GlobalMethod.GenerateMD5(formFile.OpenReadStream()); string newFileName = md5 + "." + fileExt; //MD5加密生成文件名保证文件不会重复上传 var pathStart = configuration["Location:ArticleImage"] + "/images/" + DateTime.Now.Year + "/" + DateTime.Now.Month + "/"; if (System.IO.Directory.Exists(pathStart) == false) //如果不存在新建 { System.IO.Directory.CreateDirectory(pathStart); } var filePath = pathStart + newFileName; pathNew = filePath.Replace(configuration["Location:ArticleImage"], ""); using (var stream = new FileStream(filePath, FileMode.Create)) { formFile.CopyTo(stream); success = 1; } } } } catch (Exception ex) { success = 0; msg = ex.ToString(); } var obj = new { success = success, url = pathNew, message = msg }; return(Json(obj)); }
private string saveImage(IFormFileCollection files, string ProjectId, string AriticleId, out string message) { string pathNew = ""; message = ""; foreach (var formFile in files) { if (formFile.Length > 0) { string fileExt = formFile.FileName.Substring(formFile.FileName.LastIndexOf(".") + 1, (formFile.FileName.Length - formFile.FileName.LastIndexOf(".") - 1)); //扩展名 long fileSize = formFile.Length; //获得文件大小,以字节为单位 string md5 = GlobalMethod.GenerateMD5(formFile.OpenReadStream()); string newFileName = md5 + "." + fileExt; //MD5加密生成文件名保证文件不会重复上传 var pathStart = configuration["Location:ArticleImage"] + "/images/Project" + ProjectId + "/Article" + AriticleId + "/"; if (!Directory.Exists(pathStart)) //如果不存在新建 { message += "新建pathStart:" + pathStart; Directory.CreateDirectory(pathStart); message += "未跳出"; } else { message += "未新建pathStart:" + pathStart; } var filePath = pathStart + newFileName; pathNew = filePath.Replace(configuration["Location:ArticleImage"], ""); using (var stream = new FileStream(filePath, FileMode.Create)) { message += "进入copy"; formFile.CopyTo(stream); } message += "未进入copy"; } } message += "Over"; return(pathNew); }