save project

diy2.py

 username = "miaomiao"
 username = "miaomiao"
+i=3
 userpassword = "130104201105144213"
 userpassword = "130104201105144213"
 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
         if name == username and password == userpassword:
         if name == username and password == userpassword:
             print("登录成功!")
             print("登录成功!")
             break
             break
@@ -10,4 +13,6 @@ while True:
             print("用户名不存在，请重新输入！")
             print("用户名不存在，请重新输入！")
         if password!=userpassword:
         if password!=userpassword:
             print("密码输入错误，请重新输入！")
             print("密码输入错误，请重新输入！")
+    else:
+         print("您的账户已被锁定！")           
 print("欢迎来到贝尔编程!")
 print("欢迎来到贝尔编程!")
\ No newline at end of file