b="1,2,3,5,6,4,7,8,9,11"  
..." name=Description>

判断变量属于某个集合

   日期:2017-06-15

<%dim i  
i=request("i")  
b="1,2,3,5,6,4,7,8,9,11"  
if InStr(","&b&",",","&i&",")> 0 then '大于0说明i在b集合里  
response.write"正确"  
response.end  
else  
response.write"错误"  
end if%>