save project

diy2.py

+i=1
 username = "python"
 username = "python"
 userpassword = "123456"
 userpassword = "123456"
 while True:
 while True:
-    name = input("请输入用户名:")
-    password = input("请输入密码:")
-    if name == username and password == userpassword:
-        print("登录成功!")
-        break
-    elif name!=username:
-        input("用户名输入错误，请输入用户名:")
+    if i>0:
+        name = input("请输入用户名:")
+        password = input("请输入密码:")
+        if name == username and password == userpassword:
+            print("登录成功!")
+            break
+        elif name!=username:
+            input("用户名输入错误，请输入用户名:")
+        else:
+            input("密码输入错误，请输入密码:")
     else:
     else:
-        input("密码输入错误，请输入密码:")
+        print("您的账号已被锁定！！！！！！")
+        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