save project

diy2.py

-username = "python"
+i=3
+username = "shuai"
 userpassword = "123456"
 userpassword = "123456"
 while True:
 while True:
+    if i>0:
     name = input("请输入用户名:")
     name = input("请输入用户名:")
     password = input("请输入密码:")
     password = input("请输入密码:")
+    i=1    相当于i=i-1
     if name == username and password == userpassword:
     if name == username and password == userpassword:
         print("登录成功!")
         print("登录成功!")
         break
         break
@@ -11,4 +14,7 @@ while True:
     continue
     continue
     if mina!=usermina
     if mina!=usermina
         print("密码错误")
         print("密码错误")
+  else:
+      print('次数用完，已锁定')  
+      exit()  
 print("欢迎来到贝尔编程!")
 print("欢迎来到贝尔编程!")
\ No newline at end of file