public void ProcessRequest(HttpContext context)
{
String aspxUrl = context.Request.Path.Substring(0, context.Request.Path.LastIndexOf("/") + 1);
//文件保存目录路径
String savePath = "/FileSavePath/";
//文件保存目录URL
String saveUrl = "/FileSavePath/";
//定义允许上传的文件扩展名
Hashtable extTable = new Hashtable();
extTable.Add("flash", "swf,flv");
extTable.Add("media", "mp3,wmv,avi,rmvb");
extTable.Add("file", "doc,docx,xls,xlsx,ppt,pdf,txt,html,txt,zip,rar");
//最大文件大小
int maxSize = 2000000;
this.context = context;
HttpPostedFile imgFile = context.Request.Files["files"];
if (imgFile == null)
{
showError("请选择文件。");
}
String dirPath = context.Server.MapPath(savePath);
if (!Directory.Exists(dirPath))
{
showError("上传目录不存在。");
}
string dirName = "";
String fileName = imgFile.FileName;
String fileExt = Path.GetExtension(fileName).ToLower();
if (CheckFileExt(fileExt) != "")
{
dirName = CheckFileExt(fileExt);
}
if (String.IsNullOrEmpty(dirName))
{
dirName = "file";
}
if (!extTable.ContainsKey(dirName))
{
showError("目录名不正确。");
}
if (imgFile.InputStream == null || imgFile.InputStream.Length > maxSize)
{
showError("上传文件大小超过限制。");
}
if (String.IsNullOrEmpty(fileExt) || Array.IndexOf(((String)extTable[dirName]).Split(','), fileExt.Substring(1).ToLower()) == -1)
{
showError("上传文件扩展名是不允许的扩展名。\n只允许" + ((String)extTable[dirName]) + "格式。");
}
//创建文件夹
dirPath += dirName + "/";
saveUrl += dirName + "/";
if (!Directory.Exists(dirPath))
{
Directory.CreateDirectory(dirPath);
}
String ymd = DateTime.Now.ToString("yyyyMMdd", DateTimeFormatInfo.InvariantInfo);
dirPath += ymd + "/";
saveUrl += ymd + "/";
if (!Directory.Exists(dirPath))
{
Directory.CreateDirectory(dirPath);
}
String newFileName = DateTime.Now.ToString("yyyyMMddHHmmss_ffff", DateTimeFormatInfo.InvariantInfo) + fileExt;
String filePath = dirPath + newFileName;
imgFile.SaveAs(filePath);
String fileUrl = saveUrl + newFileName;
//构造输出显示的model
//FileDescription fileDes = new FileDescription();
//fileDes.FileName = Path.GetFileNameWithoutExtension(fileName);
//fileDes.FileSize = (imgFile.ContentLength / 1024).ToString()+"KB";
//fileDes.FileTime = DateTime.Now.ToString();
//fileDes.FileSavePath =filePath;
//fileDes.FileExt = fileExt;
//构造插入内容
T_File model = new T_File();
model.FileId = bll.GetIdByTime(DateTime.Now.ToString("yyyyMMdd"));
model.FileName = fileName;
model.FilePath = fileUrl;
model.FileExt = fileExt;
model.FileSector = "";//(context.Session["model"] as T_InfoAdmin).InfoAdminSector;
model.FileSummary = context.Request["summary"];
model.FileTime = DateTime.Now.ToString();
model.FileSector = "liushangnan";
bll.Insert(model);
context.Response.Write("添加成功，请关闭此窗口~");
}
