| public ActionResult loadFileInfo()
{
StringBuilder sb = new StringBuilder();
DirectoryInfo theFolder = new DirectoryInfo(Server.MapPath("~/UploadFile/"));
DirectoryInfo[] dirInfo = theFolder.GetDirectories();
//遍历文件夹
foreach (DirectoryInfo NextFolder in dirInfo)
{
FileInfo[] fileInfo = NextFolder.GetFiles();
//遍历文件
foreach (FileInfo NextFile in fileInfo)
{
string exStr = NextFile.Extension;
string str = NextFile.Name;
if (exStr == ".zip" || exStr == ".7z" || exStr == ".rar" || exStr.ToLower() == ".rars")
{
sb.Append(" "
+ str + "
"); }
else if (exStr == ".doc" || exStr == ".docx")
{
sb.Append(" "
+ str + "
"); }
else if (exStr == ".ppt" || exStr == ".pptx")
{
sb.Append(" "
+ str + "
"); }
else if (exStr == ".xlsx" || exStr == ".xls" || exStr == ".XLS")
{
sb.Append(" "
+ str + "
"); }
else if (exStr == ".pdf")
{
sb.Append(" "
+ str + "
"); }
else if (exStr == ".js" || exStr == ".JS")
{
sb.Append(" "
+ str + "
"); }
else if (exStr == ".html" || exStr == ".HTML")
{
sb.Append(" "
+ str + "
"); }
else if (exStr == ".txt" || exStr == ".TXT")
{
sb.Append(" "
+ str + "
"); }
else if (exStr == ".mp3" || exStr == ".wmv" || exStr == ".aac")
{
sb.Append(" "
+ str + "
"); }
else if (exStr == ".avi" || exStr == ".mov" || exStr == ".mp4" || exStr == ".ram" || exStr == ".flv")
{
sb.Append(" "
+ str + "
"); }
else {
sb.Append(" "
+ str + "
"); }
}
}
return Content(sb.ToString());
}
public ActionResult loadImgInfo()
{
StringBuilder sb = new StringBuilder();
DirectoryInfo theFolder = new DirectoryInfo(Server.MapPath("~/UploadImg/"));
DirectoryInfo[] dirInfo = theFolder.GetDirectories();
//遍历文件夹
foreach (DirectoryInfo NextFolder in dirInfo)
{
FileInfo[] fileInfo = NextFolder.GetFiles();
//遍历文件
foreach (FileInfo NextFile in fileInfo)
{
string str = NextFile.Name;
sb.Append(" "
+ str + "
"); }
}
return Content(sb.ToString());
}
public ActionResult UploadFile()
{
string filepath = "";
bool fileOK = false;
//判断是否已经选择上传文件
HttpPostedFileBase file = Request.Files["myfile"];
if (file != null && file.ContentLength > 0)
{
String fileExtension = System.IO.Path.GetExtension(file.FileName).ToLower();
//判断是否为图片类型
String[] allowedExtensions = { ".gif", ".png", ".bmp", ".jpg" };
for (int i = 0; i < allowedExtensions.Length; i++)
{
if (fileExtension == allowedExtensions[i])
{
fileOK = true;
}
}
if (fileOK)
{
//设置上传目录
string path = Server.MapPath("~/UploadImg/Img/");
if (!Directory.Exists(path))
Directory.CreateDirectory(path);
string filenNamer = file.FileName;
//文件路径
filepath = path + filenNamer;
file.SaveAs(filepath);
return RedirectToAction("Upload", "Home");
}
else
{
//设置上传目录
string path = Server.MapPath("~/UploadFile/File/");
if (!Directory.Exists(path))
Directory.CreateDirectory(path);
//不为图片类型的文件存入到File目录中
string filenNamer = file.FileName;
//文件路径
filepath = path + filenNamer;
file.SaveAs(filepath);
return RedirectToAction("Upload", "Home");
}
}
else
{
var script = String.Format("", Url.Action("Upload"));
return Content(script, "text/html");
}
}
|
