break 和 continue 在 Python 里只能用在循环语句里
break:用来结束整个循环
continue:用来结束本轮循环,开启下轮循环
i = 0
while i < 5:
if i == 3:
i += 1
continue
print(i)
i += 1
i = 0
while i < 5:
if i == 3:
i += 1
break
print(i)
i += 1
例子一:不断的询问用户,我爱你,你爱我吗?只要答案不是爱,就一直问,直到问道答案是爱
answer = input('你爱我吗?')
while answer != '爱':
answer = input('你爱我吗?')
while True:
answer = input('你爱我吗?')
if answer == '爱':
break



