表user中有id,u_name,u_sex,u_addr等字段 uname=request("u_name") usex=request("u_sex") uaddr=request("u_addr") sql="select * from user where 1=1"
if uname<>empty or len(uname)>1 then sql=sql & " and u_name='"&uname&"'" end if if usex<>empty or usex<>"" then sql=sql & " and u_sex='"&usex&"'" end if if uaddr<>empty or uaddr<>"" then sql=sql & " and u_addr like %"&uaddr&"%" end if sql=sql & " order by id desc"