save project

diy2.py

@@ -6,9 +6,8 @@ while True:
     if name == username and password == userpassword:
         print("登录成功!")
         break
-    else name !=username:
+    elif name !=username:
         print("用户名错误")
-
-    if password!=userpassward
+    else password!=userpassward:
         print("密码错误！请重新输入！")
 print("欢迎来到贝尔编程!")
\ No newline at end of file