save project

diy2.py

@@ -9,9 +9,10 @@ while True:
         if name == username and password == userpassword:
             print("登录成功!")
             break
-        elif username!="python":
+        elif name!=username:
             print("帐号错误")
-        else userpassword != "123456":
+        else:
+            password != userpassword
             print("密码错误")
     else:
         print("帐号锁定")