<%
response.write a(10000)
function a(num)
len(num)
if len(num)=<3 then
strs=num&".00"
elseif len(num)=4 then
strs=left(num,1)&"."&right(num,3)&".00"
elseif len(num)=5 then
strs=left(num,2)&"."&right(num,3)&".00"
elseif len(num)=6 then
strs=left(num,3)&"."&right(num,3)&".00"
end if
a = strs
end function
%>
你可以写个循环