看了一些IP限制的函数，觉得太复杂。所以，试着写了一个，比较简单。请网友参考指教。谢谢！～
代码拷贝框
1 '获取访问者的地址 ip=Request.ServerVariables("REMOTE_ADDR") '允许的IP地址段为10.0.0.0～10.68.63.255 allowip1="10.0.0.0" allowip2="10.68.10.71" response.write checkip(ip,allowip1,allowip2) function checkip(ip,allowip1,allowip2) dim check(4) checkip=false ipstr=split(ip,".") allow1=split(allowip1,".") allow2=split(allowip2,".") if cint(allow1(0))>cint(allow2(0)) then '判断IP地址段是否合法 response.write "IP地址段出错！" exit function end if for i=0 to ubound(ipstr) if cint(allow1(i))
<cint(allow2(i)) check(i)="true" checkip="true" cint(allow1(i))="cint(ipstr(i))" cint(ipstr(i))="" cint(ipstr(i))<cint(allow2(i))="" else="" exit="" for="" if="" then="">cint(allow2(i)) then check(i)=false checkip=false exit for else check(i)=true checkip=true end if end if end if else if cint(allow1(i))>cint(ipstr(i)) or cint(allow1(i))<cint(ipstr(i)) check(i)="false" checkip="false" i<="" if="" then="">ubound(ipstr) then exit for end if else check(i)=true end if end if next if (check(0)=true and check(1)=true and check(2)=true and check(3)=false) and (cint(allow2(2))>cint(ipstr(2))) then checkip=true end if end function