leibie=request("类别")
tiaojian=request("条件")
key=request("关键字")
sql="select * from tab where id>0"
if key<>"" then
sql=sql&" and "&leibie&" "&tiaojian&" "&key
end if
leibie=request("类别")
tiaojian=request("条件")
key=request("关键字")
sql="select * from tab where id>0"
if key<>"" then
sql=sql&leibie&" "&tiaojian&" "&key
end if