最近玩python，为了更好的学习其中的流程控制语句，自己写了一个查询员工信息和更新信息的脚本，此脚本仅供练习使用。大拿可绕行！
#!/usr/bin/env python
import sys
import os
os.system('clear')
mess = '''
\033[;35m ID :%s\033[0m
\033[;35m Name :%s\033[0m
\033[;35m Dep :%s\033[0m
'''
info = '''
\033[;32m+++++++++++++++++++++++++++++++++++++++++++\033[0m
\033[;32m++ Welcome to staffs infomation system ++\033[0m
\033[;32m+-----------------------------------------+\033[0m
\033[;32m+ +\033[0m
\033[;32m+ S: search staffs infomation +\033[0m
\033[;32m+ U: update staffs infomation +\033[0m
\033[;32m+ Q: quit +\033[0m
\033[;32m+ +\033[0m
\033[;32m+++++++++++++++++++++++++++++++++++++++++++\033[0m
'''
info2 = '''
\033[;32m+++++++++++++++++++++++++++++++++++++++++++\033[0m
\033[;32m+ A: Add staffs infomation +\033[0m
\033[;32m+ D: Del staffs infomation +\033[0m
\033[;32m+ Q: quit +\033[0m
\033[;32m+++++++++++++++++++++++++++++++++++++++++++\033[0m
'''
while True:
username = raw_input('\033[;32mPlease input your name: \033[0m').strip()
passwd = raw_input('\033[;32mPlease input password: \033[0m').strip()
if username != 'zhaohh' or passwd != '111111':
print ('\033[;31mYour username not exist or your password wrong!\033[0m')
continue
else:
print '\033[;32mHello zhaohh,Welcome!\033[0m'
break
os.system('sleep 2')
os.system('clear')
print info
while True:
user_input = raw_input("\033[;32mPlease select (S,U,default Q): \033[0m").strip()
# search staffs infomation
if user_input == "s" or user_input == "S":
staff_list = open("file.txt","rw")
c = staff_list.readlines()
staff_list.close()
while True:
inputs = raw_input('\033[;32mPlease input ID or name or dep: \033[0m').strip()
for line in c:
field = line.split()
if inputs in field:
print mess %(field[0],field[1],field[2])
break
else:
juge = raw_input('\033[;31mCan not found information! Continue? yes/no. \033[0m').strip()
if juge == 'yes' or juge == 'y':
continue
else:break
juge = raw_input('\033[;32mContinue search ? yes/no. \033[0m')
if juge == 'yes' or juge == 'y':
continue
elif juge == 'no' or juge == 'n' or juge == '':
sys.exit()
break
break
# add staffs infomation
elif user_input == "u" or user_input == "U":
print info2
while True:
update_input = raw_input('\033[;32mPlease select (A,D,default Q): \033[0m').strip()
if update_input == "a" or update_input == "A":
info_input = raw_input("\033[;32mPlease input user infomation: \033[0m")
staff_list = open("file.txt","a")
staff_list.write(info_input + '\n')
staff_list.close()
juge = raw_input('\033[;32mUpdate successful! Continue search ? yes/no. \033[0m')
if juge == 'yes' or juge == 'y':
continue
elif juge == 'no' or juge == 'n' or juge == '':
sys.exit()
# delete staffs infomation
elif update_input == "d" or update_input == "D":
inputs = raw_input('\033[;32mPlease input ID or name or dep: \033[0m')
f = open("newfile.txt","a")
staff_list = open("file.txt","rw")
for line in staff_list.readlines():
for field in line.split():
if inputs == field:
print '\033[;32mDelete successful!\033[0m'
break
else:
f.write(line)
staff_list.close()
f.close()
os.remove('file.txt')
os.rename('newfile.txt','file.txt')
juge = raw_input('\033[;32mContinue? yes/no. \033[0m')
if juge == 'yes' or juge == 'y':
continue
elif juge == 'no' or juge == 'n' or juge == '':
sys.exit()
elif update_input == "q" or update_input == "Q" or update_input == "":
sys.exit()
else:
print "\033[;31m Input error,try agin!\033[0m"
continue
elif user_input == "q" or user_input == "Q" or user_input == "":
sys.exit()
else:
print "\033[;31m Input error,try agin!\033[0m"
continue
