如何用用户名或电子邮件创建文件夹？

Question

I've tried to make a folder whenever someone registered into my system but i don't know how to create it with the name of user name or user email any help?

Answer 1

这应该是你在找什么

string directoryPath = Server.MapPath(string.Format("~/{0}/", txtFolderName.Text.Trim())); 
    if (!Directory.Exists(directoryPath)) 
    { 
     Directory.CreateDirectory(directoryPath); 
    }