- input 輸入
- print 輸出
- for 循環
for x in range(0,6): if x<3: print("\nx:",x) else: continue print("\nhello")
4. while 循環
print("歡迎登錄,請輸入您的帳號及密碼(3次機會):\n") name = "王強" pwd = "123" i = 0 #計數器 while i<3: username = input("\n賬號:") userpwd = input("\n密碼:") if username == name: if userpwd == pwd: print("\n——登錄成功——") break else: print("\n*密碼錯誤*") else: print("\n*賬號錯誤*") i+=1 else: print("\n\t\t*\t*\t*\t請明天再來\t*\t*\t*")
- break:跳出循環;
- continue:跳出本次循環;
