正确:
<%
if datediff("d",from_date,to_date)<0 then
response.write "<script language=JavaScript >" & chr(13) & "alert('交货起始日期比结束日期晚,请检查!');" & "window.close();" & "</script>"
response.end
end if
if datediff("d",ht_date,from_date)=<0 then
response.write "<script language=JavaScript >" & chr(13) & "alert('交货起始日期比签订日期早或者相同,请检查!');" & "window.close();" & "</script>"
response.end
end if
%>