if语句不管是true还是false都能执行里面的代码,奇怪!
<%
dim aaa
aaa = Request.Form( "aaa ")
if Not IsNull(aaa) or Not IsEmpty(aaa) then
Request.Write( "aaa ")
end if
%>
这里总是打印“aaa”,不管if语句是否为真
------解决方案-------------------- <%
dim aaa
aaa = Request.Form( "aaa ")
if aaa <> " " then
Request.Write( "aaa ")
end if
%>