亲爱的朋友，

获取文件名

Dear Friend,

Get File name

string fileName = @"C:\mydir\myfile.ext";
string path = @"C:\mydir\";
string result;

result = Path.GetFileName(fileName);
Console.WriteLine("GetFileName(''{0}'') returns ''{1}''", 
    fileName, result);

result = Path.GetFileName(path);
Console.WriteLine("GetFileName(''{0}'') returns ''{1}''", 
    path, result);

请参考此链接，其中包含与您相同的问题并已解决:-

如何在数据库中保存图像路径使用asp.net [ ^ ]


谢谢

Please refer to this link which contains the same question as yours and solved:-

how to save path of image in database using asp.net[^]


Thanks