save project

diy2.py

@@ -5,12 +5,19 @@ while True:
     if i > 0:
     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
         if name != username:
         if name != username:
             print("用户名不存在!请重新输入") 
             print("用户名不存在!请重新输入") 
+            print("温馨提示：您还有"+str(i)+"次登录机会")
             continue
             continue
         if password != userpassword:z
         if password != userpassword:z
         print("用户名和密码错误!请重新输入")
         print("用户名和密码错误!请重新输入")
+         print("温馨提示：您还有"+str(i)+"次登录机会")
+    else：
+        print("账号已被锁定")
+        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