我正在尝试创建目录并将文件上传到服务器,但它不会让我访问。这是我的代码:
if (FileUploadControl.HasFile)
{
string path = "~/MSImages/";
string mappath = Server.MapPath(path);
if (FileUploadControl.PostedFile.ContentType.StartsWith("image/", StringComparison.OrdinalIgnoreCase))
{
string extension = FileUploadControl.PostedFile.FileName;
extension = extension.Substring(extension.LastIndexOf('.'));
if (!Directory.Exists(mappath))
Directory.CreateDirectory(mappath);
string filename = imgext + Request.QueryString["id"];
FileUploadControl.SaveAs(mappath + filename + extension);
}
}
它在我的本地计算机上完成时有效,但在我的主机上时无效。如何解决这个问题?