Question

asp for循环问题

for i=50 to 100
response.write i&"<br>"for i=50 to 100
response.write i&"<br>"
next
结果
0
1
2
3
4
上面是正序输出,我相倒过来输出，办样办
4
3
2
1
0
next
上给错了
i=0
for i=0 to 4
response.write i&"<br>"
next

结果
0
1
2
3
4
上面是正序输出,我相倒过来输出，办样办
4
3
2
1
0

Answer 1

i=0
for i=0 to 4
response.write 4-i&"<br>"
next

就可以了。
还可以：
i=0
for i=4 to 0
response.write i&"<br>"
next
倒着来也可以。

Answer 2

for i = 4 to 0 step -1
response.write i&"<br />"
next