2004-05-18 LSMODEL AI361.COM
C # Upload a file
Using system;
Using system.data;
Using system.data.sqlclient;
Using ca.components; // All in the component namespace
Namespace Ca.components
{
///
/// General's summary description.
/// Date: 2002-8-8 author: Thor
/// This procedure mode group http://www.ai361.com/project/
/// Test in SQL2000, Win2000S .NET IIS5
///
Public class general
{
Private string filepath; // file path
/ / Define an enumeration to store information
Public enum file
{
FILE_SIZE, / / Size
FILE_POSTNAME, //
File_sysname,
FILE_ORGINNAME,
FILE_PATH
}
//Constructor
Public general ()
{
// Set AppSettings ["FilePath"] in Web.config, used to store the path of the file.
Filepath = system.configuration.configurationSettings.appsettings ["filepath"];
}
///
/// Upload the file universal function, this method is static, and the system can be called.
///
/// parameter is the File control object of the page
///
Public static string [] UPLOADFILE (HTMLINPUTFILE FILE)
{
String [] arr = new string [5];
// Generate file names through the system time, this feature can be closed, but the Chinese long file name is not good.
String filename = datetime.now.tostring (). Replace ("", ""). Replace (":", "). Replace (" - ",");
String fileorginname = file.postedfile.filename.substring (file.postedfile.filename.lastIndexof ("//") 1);
IF (file.postedfile.contentLENGTH <= 0)
Return NULL;
String postfilename;
String path = new general (). Filepath "//";
Try
{
INT POS = file.postedfile.filename.lastIndexof (".") 1;
PostFileName = file.postedfile.filename.substring (pos, file.postedfile.filename.length-pos);
File.PostedFile.saveas (Path FileName "." postfilename);
Catch (Exception EXEC)
{
Throw (exec);
}
Double Unit = 1024;
Double size = math.round (file.postedfile.contentLENGTH / Unit, 2);
Arr [(int) file.file_size] = size.toString (); // file size
Arr [(int) file.file_postname] = postFileName; // file type (file suffix name)
Arr [(int) file.file_sysName] = filename; // file system name
Arr [(int) file.file_orginname] = fileorginname; // file original name
Arr [(int) file.file_path] = path filename "." postfilename; // file path
Return ARR;
// throw (new exception (htmlutility.htmlencode (idno.postedfile.filename));
}
}
}
If you have any questions or comments, please mail to me (lsmodel@ai361.com) or discuss in ouirt (http://www.ai361.com/bbs).
Finish
