'// n :域名级数,SERVER_NAME :域名值
Function GetSERVER_NAME(n,SERVER_NAME)
Dim C_NAME
If Instr(SERVER_NAME,".") = 0 Then GetSERVER_NAME = SERVER_NAME : Exit Function
C_NAME = Ubound(Split(SERVER_NAME,".")) '以域名中的"."点分割。
If n>0 and n<C_NAME Then
n = C_NAME -n
SERVER_NAME = Split(SERVER_NAME,".",n+1)(n)
End if
GetSERVER_NAME = SERVER_NAME
End Function
%>