save project

diy2.py

@@ -6,11 +6,9 @@ while True:
     if name == username and password == userpassword:
         print("登录成功!")
         break
-    if name != username:
+    elif name != username:
         print("用户错了！")
         continue
-    if password != userpassword:
-        print("密码错了！")
-    if name != username and password != userpassword:
+    else:
         print("你够了！")
 print("欢迎来到贝尔编程!")
\ No newline at end of file