在asp里面写一个函数(函数随便)要求返回true或false?谢谢
<%
Function IDSafe(id)
IDSafe=false
if id<>"" then
IDSafe=true
end if
End Function
id=""
if IDSafe(id)=true then Response.Write "id不为空"
if IDSafe(id)=false then Response.Write "id为空"
%>
运行结果: id为空
<%
Function IDSafe(id)
IDSafe=false
if id<>"" then
IDSafe=true
end if
End Function
id=""
if IDSafe(id)=true then Response.Write "id不为空"
if IDSafe(id)=false then Response.Write "id为空"
%>
运行结果: id为空