save project

diy2.py

 username = "hhh"
 username = "hhh"
 userpassword = "888"
 userpassword = "888"
+c = 3
 while True:
 while True:
+    if c > 0:
         a = input("请输入用户名:")
         a = input("请输入用户名:")
         b = input("请输入密码:")
         b = input("请输入密码:")
+        c -=1
         if a == username and b == userpassword:
         if a == username and b == userpassword:
             print("登录成功!")
             print("登录成功!")
             break
             break
@@ -11,4 +14,7 @@ while True:
             continue
             continue
         if userpassword != b:
         if userpassword != b:
             print("密码错误!请重新输入")
             print("密码错误!请重新输入")
+    else:
+        print("您的账号已锁定,哈哈嗨")
+        exit()
 print("欢迎")
 print("欢迎")
\ No newline at end of file