IF then elseif

来源:百度知道 编辑:UC知道 时间:2024/05/25 01:09:42
<%
if Request("action")="lock" then
conn.execute "update [user] set lock=1 where id="&Request("id")
response.Redirect "user.asp?action=all"
response.End

elseif Request("action")="unlock" then
conn.execute "update [user] set lock=0 where id="&Request("id")
response.Redirect "user.asp?action=all"
response.End

end if
selectbookid=request("userid")
if selectbookid<>"" then
conn.execute "delete from [user] where id in ("&selectbookid&")"
response.Redirect "user.asp?action=all"
response.End
end if
%>
我才学,对if elseif endif if 这种语句很迷,请高手根据上边的代码给我分析下 谢谢

<%
if Request("action")="lock" then
---------------当输入的参数action为lock时-----
conn.execute "update [user] set lock=1 where id="&Request("id")
response.Redirect "user.asp?action=all"
response.End
-------当输入的参数action不为lock时------
elseif Request("action")="unlock" then
conn.execute "update [user] set lock=0 where id="&Request("id")
response.Redirect "user.asp?action=all"
response.End
------结束if语句-----
end if
selectbookid=request("userid")
-------获取userid的输入值-----------
if selectbookid<>"" then
当userid输入不为空时
conn.execute "delete from [user] where id in ("&selectbookid&")"
response.Redirect "user.asp?action=all"
response.End
---------结束if-----
end if
%>

if Request("action")="lock" then