17.循环处理

循环处理

知识点

  • for
  • while
  • until

实战演习

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
#循环数组
gamelist = ["塞尔达传说", "超级马里奥", "开心剪纸"]
for game in gamelist do
puts game
end

#循环1-5
for num in 1..5 do
puts num
end

#循环1-4
for num in 1...5 do
puts num
end

#while循环
index = 0
while index < 5 do
puts "while.index=" + index.to_s
index+=1
end

#untile
index = 0
until index == 5 do
puts "until.index=" + index.to_s
index+=1
end