save project

diy2.py

+i =3
 username = "python"
 username = "python"
 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:")
     if name == username and password == userpassword:
     if name == username and password == userpassword:
@@ -8,6 +10,9 @@ while True:
         break
         break
     elif pass name!= username:
     elif pass name!= username:
         print("账户不存在，请重新输入!")
         print("账户不存在，请重新输入!")
-        continue
-    elif pass name!= userpassword:
+        else:
+            print("密码错误，请重新输入!")
+    else:
+        print("账户已被锁定")
+        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