版权声明:欢迎学习我的博客,希望ACM的发展越来越好~ https://blog.csdn.net/qq_41289920/article/details/82117798
话说啊,所谓的C语言1000行,Java100行,Python20行呢。。。光一个登录就30行了。、
一个输入用户名密码的登录程序:
init_usrname=input('Please enter initial username:')
init_password=input('Please enter initial password:')
print (init_usrname)
print (init_password)
flag0=0
flag1=0
print('>>>User Login<<<')
while True:
usr=input('enter username:')
if usr==init_usrname:
while flag0<3:
password=input('enter password:')
if password==init_password:
print('Success Login!')
flag1=1
break
else:
flag0 +=1
if flag0<=2:
print('Wrong Password,enter again!')
if flag1==1:
break
flag0=0
print ('You have tried three times,login again!')
else:
print ('Wrong Username,enter again!')