public static void InitFileLoad(string strApplicationID, FormTypes action, FileUpLoad.FileControl control, bool AllowDelete)
{
SMT.FileUpLoad.Classes.UserConfig uc = new SMT.FileUpLoad.Classes.UserConfig();
uc.CompanyCode = SMT.SAAS.Main.CurrentContext.Common.CurrentLoginUserInfo.UserPosts[0].CompanyID;
uc.SystemCode = "WF";
uc.ModelCode = "FLOW_FLOWRECORDDETAIL_T";
uc.UserID = SMT.SAAS.Main.CurrentContext.Common.CurrentLoginUserInfo.EmployeeID;
uc.ApplicationID = strApplicationID;
uc.NotShowThumbailChckBox = true;
if (action == FormTypes.Browse || action == FormTypes.Audit)
{
uc.NotShowUploadButton = true;
uc.NotShowDeleteButton = true;
uc.NotAllowDelete = true;
}
if (!AllowDelete)
{
uc.NotShowDeleteButton = true;
}
uc.Multiselect = true;
uc.Filter = "所有文件 (*.*)|*.*";
//uc.Filter = "图片文件(*.jpg,*.gif,*.bmp)|*.jpg;*.gif;*.bmp";
uc.MaxConcurrentUploads = 5;
uc.MaxSize = "20.MB";
uc.CreateName = SMT.SAAS.Main.CurrentContext.Common.CurrentLoginUserInfo.EmployeeName;
uc.PageSize = 20;
control.Init(uc);
}
public string UpLoadFile(HttpPostedFile inputFile, string filePath, string myfileName)
{
if (string.IsNullOrEmpty(filePath))
{
throw new ApplicationException("路径不能为空");
}
if (string.IsNullOrEmpty(myfileName))
{
throw new ApplicationException("文件名不能为空");
}
FileUpLoad fp = new FileUpLoad();
//建立上传对象
HttpPostedFile postedFile = inputFile;
FileName = System.IO.Path.GetFileName(postedFile.FileName);
FileExtension = System.IO.Path.GetExtension(FileName).ToUpper();
//如果格式都不符合则返回
if (!".JPG".Equals(FileExtension) && !".JPEG".Equals(FileExtension) && !".PNG".Equals(FileExtension) )
{
throw new ApplicationException("上传图片格式正确，请选择jpg,png格式的图片");
}
if (postedFile.ContentLength > 1024 * 1024 * 20)
{
throw new ApplicationException("最大只能上传20M文件");
}
if (myfileName != string.Empty)
{
FileName = myfileName+FileExtension;
}
string phyPath = HttpContext.Current.Server.MapPath("upload");
//判断路径是否存在,若不存在则创建路径
DirectoryInfo upDir = new DirectoryInfo(phyPath);
if (!upDir.Exists)
{
upDir.Create();
}
try
{
string tempPath = Path.Combine(phyPath, filePath);
string originalImagePath = Path.Combine(tempPath, FileName);
string thumbnailPath = Path.Combine(tempPath,"thumbnail_" + FileName);
//保存源文件
postedFile.SaveAs(originalImagePath);
ImageHelper.MakeThumbnail(originalImagePath, thumbnailPath,80,80,"W");
}
catch
{
throw new ApplicationException("上传失败!");
}
return "/upload/" + filePath + "/thumbnail_" + FileName;
}
public void getAllFile()
{
string access_token = (string)Session["access_token"];
List <FileUpLoad> files = new List <FileUpLoad>();
//先得到有多少数量
int total = FileUpLoad.getNum(access_token);
//再根据数量来一个一个读取信息
JObject jo = FileUpLoad.getAllFile(access_token);
for (int i = 0; i < total; i++)
{
FileUpLoad item = FileUpLoad.getItem(jo, i);
files.Add(item);
}
Files.DataSource = files;
Files.DataBind();
}
public void Upload([FromForm] FileUpLoad objfile)
{
//bbbbbbbbbbbb
//cccccccccccc
//dddddddddddd
var uploads = Path.Combine(Directory.GetCurrentDirectory(), "uploads");
if (!Directory.Exists(uploads))
{
Directory.CreateDirectory(uploads);
}
if (objfile.file.Length > 0)
{
var filePath = Path.Combine(uploads, objfile.file.FileName);
using (var fileStream = new FileStream(filePath, FileMode.Create))
{
objfile.file.CopyTo(fileStream);
}
}
}
public ActionResult AsyncUpload(bool minimalMode = false, string fieldName = null)
{
var postedFile = Request.ToPostedFileResult();
if (postedFile == null)
{
throw new ArgumentException("No file uploaded");
}
string fileNameKey = Guid.NewGuid().ToString();
postedFile.FileName = fileNameKey + postedFile.FileExtension;
string filePath = FileUpLoad.FileSaveAs(postedFile, this._webSiteContext.CurrentSite.Id.ToString());
var download = new Download
{
DownloadGuid = Guid.NewGuid(),
UseDownloadUrl = true,
DownloadUrl = filePath,
//DownloadBinary = postedFile.Buffer,
ContentType = postedFile.ContentType,
// we store filename without extension for downloads
Filename = postedFile.FileTitle,
Extension = postedFile.FileExtension,
IsNew = true,
IsTransient = true
};
_downloadService.InsertDownload(download);
return(Json(new
{
success = true,
downloadId = download.Id,
fileName = download.Filename + download.Extension,
downloadUrl = Url.Action("DownloadFile", new { downloadId = download.Id }),
html = this.RenderPartialViewToString(TEMPLATE, download.Id, new { minimalMode = minimalMode, fieldName = fieldName })
}));
}
/// <summary>
/// 新上传控件调用
/// </summary>
/// <param name="strModelCode">模块编码，一般为表名</param>
/// <param name="strApplicationID">表单ID</param>
/// <param name="action">动作</param>
/// <param name="control">上传控件</param>
/// <param name="AllowDelete">是否允许删除</param>
public static void InitFileLoad(string strApplicationID, ViewState action, FileUpLoad.FileControl control, bool AllowDelete)
{
SMT.FileUpLoad.Classes.UserConfig uc = new SMT.FileUpLoad.Classes.UserConfig();
uc.CompanyCode = Common.CurrentLoginUserInfo.UserPosts[0].CompanyID;
uc.SystemCode = "Platform";
uc.ModelCode = "News";
uc.UserID = Common.CurrentLoginUserInfo.EmployeeID;
uc.ApplicationID = strApplicationID;
uc.NotShowThumbailChckBox = true;
//if (action == ViewState.Browse || action == ViewState.Audit)
//{
// uc.NotShowUploadButton = true;
// uc.NotShowDeleteButton = true;
// uc.NotAllowDelete = true;
//}
if (!AllowDelete)
{
uc.NotShowDeleteButton = true;
}
uc.Multiselect = true;
uc.Filter = "图片文件(*.png, *.jpg)|*.png;*.jpg";
//uc.Filter = "图片文件(*.jpg,*.gif,*.bmp)|*.jpg;*.gif;*.bmp";
uc.MaxConcurrentUploads = 1;
uc.MaxSize = "20.MB";
uc.CreateName = Common.CurrentLoginUserInfo.EmployeeName;
uc.PageSize = 20;
control.Init(uc);
}
public void UpLoad1(object sender, EventArgs e)
{
//指定上传文件在服务器上的保存路径
//取出所选文件的本地路径
string fullFileName = this.UpLoad.PostedFile.FileName;
//从路径中截取出文件名
string fileName = fullFileName.Substring(fullFileName.LastIndexOf("\\") + 1);
//限定上传文件的格式
string type = fullFileName.Substring(fullFileName.LastIndexOf(".") + 1);
int FileLen = UpLoad.PostedFile.ContentLength / 1024;//获取上传文件的大小
MessageBox.Show(FileLen + "");
if (FileLen > 1024 * 1024 * 1)
{
MessageBox.Show("最大上传1G文件");
return;
}
string savePath = Server.MapPath("~/files/" + Session["num"].ToString());
//MessageBox.Show(savePath);
//将文件保存在服务器中根目录下的files文件夹中
if (!System.IO.Directory.Exists(savePath))
{
//MessageBox.Show("不存在");
System.IO.Directory.CreateDirectory(savePath);
}
//将filename换成时间。
DateTime time = DateTime.Now;
string year = time.Year.ToString();
string month = time.Month.ToString();
string day = time.Day.ToString();
string hour = time.Hour.ToString();
string minute = time.Minute.ToString();
string second = time.Second.ToString();
string filename_1 = year + month + day + hour + minute + second + fileName;
//MessageBox.Show(filename_1);
string saveFileName = savePath + "\\" + filename_1;
UpLoad.SaveAs(saveFileName);
//向数据库中存储相应通知的附件的目录
FileUpLoad file = new FileUpLoad();
//创建附件的实体
file.name = fileName; //附件名
file.sendName = Session["name"].ToString();
file.num = Session["num"].ToString();
file.date = time; //上传文件的时间
file.filename = filename_1; //用时间+文件名来表示
//file.id = id;
string access_token = (string)Session["access_token"];
if (file.upload(access_token))
{
Page.ClientScript.RegisterStartupScript(Page.GetType(), "message", "<script language='javascript' defer>alert('文件上传成功！');</script>");
getAllFile();
}
else
{
Page.ClientScript.RegisterStartupScript(Page.GetType(), "message", "<script language='javascript' defer>alert('文件上传失败！');</script>");
}
}
public static void InitFileLoad(string strModelCode, string strApplicationID, FormTypes action, FileUpLoad.FileControl control)
{
InitFileLoad(strModelCode, strApplicationID, action, control, true);
}
public FileUpLoad UpLoadFile(HtmlInputFile InputFile, string filePath, string myfileName, bool isRandom)
{
FileUpLoad fp = new FileUpLoad();
string fileName, fileExtension;
string saveName;
//
//建立上传对象
//
HttpPostedFile postedFile = InputFile.PostedFile;
fileName = System.IO.Path.GetFileName(postedFile.FileName);
fileExtension = System.IO.Path.GetExtension(fileName);
//
//根据类型确定文件格式
//
string format = "xlsx";
//
//如果格式都不符合则返回
//
if (format.IndexOf(fileExtension) == -1)
{
throw new ApplicationException("上传数据格式不合法");
}
//
//根据日期和随机数生成随机的文件名
//
if (myfileName != string.Empty)
{
fileName = myfileName;
}
if (isRandom)
{
Random objRand = new Random();
System.DateTime date = DateTime.Now;
//生成随机文件名
saveName = date.Year.ToString() + date.Month.ToString() + date.Day.ToString() + date.Hour.ToString() + date.Minute.ToString() + date.Second.ToString() + Convert.ToString(objRand.Next(99) * 97 + 100);
fileName = saveName + fileExtension;
}
string phyPath = HttpContext.Current.Request.MapPath(filePath);
//判断路径是否存在,若不存在则创建路径
DirectoryInfo upDir = new DirectoryInfo(phyPath);
if (!upDir.Exists)
{
upDir.Create();
}
//
//保存文件
//
try
{
postedFile.SaveAs(phyPath + fileName);
fp.FilePath = filePath + fileName;
fp.FileExtension = fileExtension;
fp.FileName = fileName;
}
catch
{
throw new ApplicationException("上传失败!");
}
//返回上传文件的信息
return fp;
}
/// <summary>
///
/// </summary>
/// <param name="File">上传的文件</param>
/// <param name="ReadUser">上传文件谁可以读取？</param>
/// <returns></returns>
public async Task <ReturnType> FileUpLoadToAliyunOSSAsync(IFormFile File, User User)
{
if (File == null)
{
throw new ErrorException(1, "文件为空");
}
IPicProcess PicProcess = new ImageProcessTwo();
//这次文件保存使用了阿里云OSS，所以，
//主机内只保存缩略图即可，只有用户需要大图时，才将完整图片链接显示出来
//检查文件类型
string Type = File.ContentType;
if (PicProcess.FileTypeCheck(Type))
{
// 进行文件名处理,得到文件名
string FileName = PicProcess.CreateFileName(File.FileName);
// 生成各个文件的路径
var FilePath_Image = Final.FilePath_Image + FileName; //大缩略图保存
var FilePath_Image_Thumb = Final.FilePath_Image_Thumb + FileName; //缩略图保存位置
string TrueFileName; //阿里云OSS的文件Key（包含文件夹的）
var IsPublic = false; //是否是公开读取的文件（默认不是）
try
{
using
(
Stream stream_img = new FileStream(FilePath_Image, FileMode.Create),
stream_img_thumb = new FileStream(FilePath_Image_Thumb, FileMode.Create),
stream = File.OpenReadStream()
)
{
FileUpLoad fileUpLoad = new FileUpLoad();
AliyunImageProcess aliyunImageProcess = new AliyunImageProcess();
TrueFileName = fileUpLoad.CreateFileName(FileName, IsPublic);
//上传到阿里云OSS
fileUpLoad.AliyunFileUpLoad(stream, TrueFileName);
//下载缩略图
var Process = "image/auto-orient,1/resize,m_fill,w_400,h_400/quality,q_80/format,jpg";
var ossObject = aliyunImageProcess.Process(TrueFileName, Process);
await ossObject.Content.CopyToAsync(stream_img_thumb);
//下载缩略图的大图
var ProcessBig = "image/auto-orient,1/resize,m_lfit,w_600/quality,q_90/format,jpg";
var ossObjectBig = aliyunImageProcess.Process(TrueFileName, ProcessBig);
await ossObjectBig.Content.CopyToAsync(stream_img);
}
MoeTools moeTools = new MoeTools();
// 生成Image数据
var ReadUsers = moeTools.GetImage_ReadUsers(Public: false, Users: User.Id);
Images Image = new Images
{
ImageName = File.FileName,
ImagePath = FilePath_Image,//实际大图缩略图的存储位置
ReadUsers = ReadUsers,
UpLoadUsers = User,
ContentType = Type,
StaticPath = TrueFileName//阿里云Oss的存储路径（key）
};
Images = Image;
return(ReturnType.FileUpLoadOK);
}
catch (Exception e)
{
#if DEBUG
Console.WriteLine(e);
#endif
//上传文件一般不会发生异常，阿里云的服务器，也不需要对文件类型进行检查了
//万一出现异常情况的话，
//就删除创建的缩略图文件
System.IO.File.Delete(FilePath_Image); // 删除源文件
System.IO.File.Delete(FilePath_Image_Thumb); // 删除预览图文件
throw new ErrorException(2, "发生错误，请稍后重试"); // 抛出异常，到异常页面
}
}
else
{
return(ReturnType.AdminLog);
}
}
