這是查詢系統(tǒng)的代碼：

nosha = {}

print('歡迎使用笨蛋號查詢系統(tǒng)')

print('【1】查詢???【2】寫入???【3】刪除???【4】清空???【5】恢復(fù)最新刪除數(shù)據(jù)???【6】查看名單')

a = ''

while True:

??cz = input('若要開始，請輸入你的操作：')

??if cz == '1':

????cx = input('請輸入要查詢?nèi)说拿郑?#39;)

????if cx in nosha:

??????print('笨蛋號為：',nosha[cx])

??????print('【1】查詢???【2】寫入???【3】刪除???【4】清空???【5】恢復(fù)最新刪除數(shù)據(jù)???【6】查看名單')

????else:

??????print('沒有此人?。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。?！')

??????print('【1】查詢???【2】寫入???【3】刪除???【4】清空???【5】恢復(fù)最新刪除數(shù)據(jù)???【6】查看名單')

?????

??if cz == '2':

????xr1 = input('請輸入要寫入人的名字：')

????xr2 = input('請輸入要寫入人的笨蛋號：')

????if xr1 not in nosha:

??????nosha[xr1] = xr2

??????print('該人已添加')

??????print('【1】查詢???【2】寫入???【3】刪除???【4】清空???【5】恢復(fù)最新刪除數(shù)據(jù)???【6】查看名單')

????else:

??????print('已有此人?。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。?！')

??????print('【1】查詢???【2】寫入???【3】刪除???【4】清空???【5】恢復(fù)最新刪除數(shù)據(jù)???【6】查看名單')

??if cz == '3':

????sc = input('請輸入要?jiǎng)h除人的名字：')

????if sc in nosha:

??????a = nosha.pop(sc)

??????print('該人已刪除')

??????print('【1】查詢???【2】寫入???【3】刪除???【4】清空???【5】恢復(fù)最新刪除數(shù)據(jù)???【6】查看名單')

????else:

??????print('沒有此人?。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。?！')

??????print('【1】查詢???【2】寫入???【3】刪除???【4】清空???【5】恢復(fù)最新刪除數(shù)據(jù)???【6】查看名單')

??if cz == '4':

????nosha.clear()

????print('已清空所有信息！')

????print('【1】查詢???【2】寫入???【3】刪除???【4】清空???【5】恢復(fù)最新刪除數(shù)據(jù)???【6】查看名單')

??if cz == '5':

????if a == '':

??????print('沒有可恢復(fù)的數(shù)據(jù)?。?！')

??????print('【1】查詢???【2】寫入???【3】刪除???【4】清空???【5】恢復(fù)最新刪除數(shù)據(jù)???【6】查看名單')

????else:

??????nosha[sc] = a

??????print('已恢復(fù)',sc,'笨蛋號為：',a)

??if cz == '6':

????print(nosha)