laura shighara:if not rshyk.eof then

来源:百度文库 编辑:高校问答 时间:2024/04/29 02:45:46
<%
hyk=trim(request("Membercard"))
set rshyk=server.CreateObject("adodb.recordset")
rshyk.open "select * from Members where Membercard='"&hyk&"'",conn,1,1
if not rshyk.eof then
%>

谁能帮我解释一下这asp代码的意思!!
谢谢!!

hyk=trim(request("Membercard"))
(从表单接收数据赋值给变量hyk)
set rshyk=server.CreateObject("adodb.recordset")
(建立对象)
rshyk.open "select * from Members where Membercard='"&hyk&"'",conn,1,1
(从[Members]表中查找[Membercard]=hyk的纪录)
if not rshyk.eof then
(如果纪录集指针不是最后一条则执行下面的语句)