//2
public SuperFile(int _id)
{
BLL.t_file file = new BLL.t_file();
Model.t_file filem = file.GetModel(_id);
_fileName = filem.file_title;
_fileTitle = filem.file_Name;
_fileDir = new BLL.t_filecategory().GetModel(Convert.ToInt32(filem.file_catefory_ID)).filec_path;
}
protected Boolean UploadFile(HttpPostedFile _file)
{
string fileName = _file.FileName;
string sqlwhere = " file_title like '%" + fileName + "%'";
DataSet datas = new BLL.t_file().GetList(sqlwhere);
if (datas != null && datas.Tables[0].Rows.Count > 0)
{
((HttpPostedFile[])Session["postedFiles"])[i] = null;
string js = "alert('文件已存在');";
ScriptManager.RegisterStartupScript(this, this.GetType(), "", js, true);
return(false);
}
string FileType_Name, _fname, FileType_Id, FileType_Path, _title, _fPath;
FileType_Name = Path.GetExtension(_file.FileName).ToLower(); //获取文件扩展名
FileType_Id = "1"; //默认文件类型
FileType_Path = "~/_uploadFiles/other/"; //默认本地存储路径
string sql = " file_ext like '%" + FileType_Name + "%'"; //通过文件扩展名查找文件类型
BLL.t_filecategory filecategory = new BLL.t_filecategory();
DataSet ds = filecategory.GetList(sql);
Model.t_filecategory t_Filecategory = new Model.t_filecategory();
foreach (DataRow dr in ds.Tables[0].Rows)
{
t_Filecategory.filec_ID = Convert.ToInt32(dr["filec_ID"]);
t_Filecategory.filec_name = dr["filec_name"].ToString();
t_Filecategory.filec_path = dr["filec_path"].ToString();
t_Filecategory.file_ext = dr["file_ext"].ToString();
FileType_Id = t_Filecategory.filec_ID.ToString();
FileType_Path = t_Filecategory.filec_path;
}
_title = Path.GetFileName(_file.FileName);
_fname = DateTime.Now.ToOADate() + FileType_Name;
_fPath = MapPath(FileType_Path) + _fname;
try
{
//创建没有存在的目录
Directory.CreateDirectory(MapPath(FileType_Path));
_file.SaveAs(_fPath);
}
catch
{ }
if (File.Exists(_fPath))
{
_fname = Path.GetFileName(_fname);
Model.t_file file = new Model.t_file();
file.file_catefory_ID = t_Filecategory.filec_ID;
file.file_date = DateTime.Now;
file.file_Name = _fname;
file.file_title = _title;
BLL.t_file addfile = new BLL.t_file();
if (!addfile.Add(file))
{
return(false);
}
return(true);
}
else
{
return(false);
}
}