data = {
'北京':{"昌平":{"沙河":["old boy","test"],"天通苑":["鏈家地產","我愛我家"]},
'朝陽':{"望京":["奔馳","默默"],'國貿':["CICC","HP"],"東直門":["advent","飛信"]},
'海淀':{},
}
}
exit_flag = False
while not exit_flag:
for i in data:
print(i)
choice = input("請選擇輸入1>>:")
if choice in data:
while not exit_flag:
for i2 in data[choice]:
print("\t",i2)
choice2 = input("請選擇輸入2>>:")
if choice2 in data[choice]:
while not exit_flag:
for i3 in data[choice][choice2]:
print("\t\t",i3)
choice3 = input("請選擇輸入3>>:")
if choice3 in data[choice][choice2]:
for i4 in data[choice][choice2][choice3]:
print("\t\t",i4)
choice4 = input("最後一層目錄，請按b返回>>:")
if choice4 == "b":
pass
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