请问这里的IF 嵌套那里错了?
<%
clipname = request("clipname")
clipnum = request("clipnum")
memo = request("memo")
if clipname <> "" and clipnum<>"" then
clipname=ltrim(rtrim(clipname))
clipnum=ltrim(rtrim(clipnum))
selsql="select id from storeclip where clipnum='"&clipnum&"'"
set rs2=conn.execute(selsql)
if rs2.eof and rs2.bof then ‘如果数据库中有记录,就不在运行INSERT操作。
sql = "insert into storeclip(clipname,clipnum,memo,status,indate,accountname) values('"&clipname&"','"&clipnum&"','"&memo&"',0,getdate(),'"&session("username")&"')"
response.write(sql)
set rs=conn.execute(sql)
else
%>
<script language="javascript">
alert("该会员卡已存在!")
</script>
<%
end if
else
%>
<script language="javascript">
alert("会员卡类型或卡号不能为空!")
</script>
<%
end if
请问这里的IF 嵌套那里错了?