我把字符串放到FileName中后怎么就没值了呢?
string tp = "" + T_KQ_xs.Rows[0]["photo_path2"].ToString().Trim() + "";
FileUpload fl = new FileUpload();
tp = fl.FileName;
string file = Path.GetFileName(tp);
string tag = @"E:\SEA\Magzine\pic\" + file;
//创建文件夹
if (!System.IO.Directory.Exists(@"E:\SEA\Magzine\pic"))
{ // 目录不存在,建立目录
System.IO.Directory.CreateDirectory(@"E:\SEA\Magzine\pic");
}
System.IO.File.Copy(fl.FileName, tag);
file = tag;
string file = Path.GetFileName(tp);//我的tp到这里就没值了
什么情况?