初次學習python,一頭霧水,寫了個簡單的登錄驗證,做做筆記
username = 'cc' #用戶名
userpassword = '123' #密碼
count = 0 #計數器
while count<3: #如果計數小於3,即0,1,2共三次,則執行以下代碼
_username = input("USER:")
_userpassword = input("PW:")
if _username == username and _userpassword == userpassword: #判斷用戶輸入的用戶名和密碼是否一致
print("wlcome",username,"back.~~v-v".format(username=username))
break #一致則跳出循環
elif count<2:
print("not this user or password,try again")
count +=1
else:
print("lock!!!",username.format(username=username))
代碼很簡單,希望一年後可以寫出實用點的代碼