if (System.IO.Directory.Exists(Server.MapPath(System.DateTime.Now.Year.ToString() + "-" + System.DateTime.Now.Month.ToString() + "-" + System.DateTime.Now.Day.ToString())) == false) //判断文件夹是否存在 { System.IO.Directory.CreateDirector
if (system.io.directory.exists(server.mappath(system.datetime.now.year.tostring() + "-" + system.datetime.now.month.tostring() + "-" + system.datetime.now.day.tostring())) == false) //判断文件夹是否存在
{
system.io.directory.createdirectory(server.mappath(system.datetime.now.year.tostring() + "-" + system.datetime.now.month.tostring() + "-" + system.datetime.now.day.tostring())); //创建文件夹
}
system.io.directory.delete(server.mappath(system.datetime.now.year.tostring() + "-" + system.datetime.now.month.tostring() + "-" + system.datetime.now.day.tostring()), true); //删除文件夹
if (System.IO.File.Exists(Server.MapPath(System.DateTime.Now.Year.ToString() + "-" + System.DateTime.Now.Month.ToString() + "-" + System.DateTime.Now.Day.ToString() + "/chenes.txt")))
{//存在文件
System.IO.File.Delete(Server.MapPath(System.DateTime.Now.Year.ToString() + "-" + System.DateTime.Now.Month.ToString() + "-" + System.DateTime.Now.Day.ToString() + "/chenes.txt"));
}
else
{
//不存在文件
System.IO.File.CreateText(Server.MapPath(System.DateTime.Now.Year.ToString() + "-" + System.DateTime.Now.Month.ToString() + "-" + System.DateTime.Now.Day.ToString() + "/chenes.txt"));//创建该文件
}
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