正则表达式检查来访IP是否合法的实际应用
sub chkIP(boardid)
dim rsIP
dim ipArr
dim ignored
dim i
dim ip
dim sql
ip=Request.ServerVariables("REMOTE_ADDR")
ignored=false
if not isempty(boardid) then
sql="select ignoreip from board where boardid="&cstr(boardid)
set rsIP=conn.execute(sql)
if not (rsIP.eof and rsIP.bof) then
if instr(cstr(rsIP("ignoreip")&""),chr(13)&chr(10)) then
iparr=split(rsIP("ignoreip"),chr(13)&chr(10))
for i=0 to ubound(iparr)