#!/usr/bin/env python
#coding:utf8
exit_flag = False
data = {
'guangzhou': {
'tainhe': {
'tangxia': ['tainhui','fangyuan'],
'zhujiang': ['suda','changxiang']
},
'yuexiu': {
'zhaongshan': ['yiyuan','eryuan'],
'huashi': ['yuwem','shuxue']
}
},
'hunan': {
'changsha': {
'dongbian': ['dongyi','donger'],
'nanbian': ['namyi','namer']
},
'changshui': {
'beibian': ['beiyi','beier'],
'xibian': ['xiyi','xier']
}
}
}
while not exit_flag:
for i in data:
print i
choice = raw_input("请选择进入1>>:")
if choice in data:
while not exit_flag:
for i2 in data[choice]:
print "\t",i2
choice2 = raw_input("请选择进入2>>:")
if choice2 in data[choice]:
while not exit_flag:
for i3 in data[choice][choice2]:
print "\t\t",i3
choice3 = raw_input("请选择进入>>3:")
if choice3 in data[choice][choice2]:
for i4 in data[choice][choice2][choice3]:
print "\t\t\t",i4
while not exit_flag:
choice4 = raw_input("最后一层，按b返回,按q退出>>")
if choice4 == "b":
break
elif choice4 == "q":
exit_flag = True
if choice3 == "b":
break
elif choice3 == "q":
exit_flag = True
if choice2 == "b":
break
elif choice2 == "q":
exit_flag = True
if choice == "q":
exit_flag = True
