asp防止垃圾留言代码

<!–#include file=”common/conn.asp”–> <!–#include file=”common/sub.asp”–> <% server_v1=Cstr(Request.ServerVariables(“HTTP_REFERER”)) Response.Write(server_v1) server_v2=Cstr(Request.ServerVariables(“SERVER_NAME”)) if mid(server_v1,8,len(server_v2))<>server_v2 then response.write