我无法创建UI I can't create UI

我创建了一个空白的UI.但是在player controller 创建并且启用的时候.它没有正常启动.之后的print也没有执行

I created a blank UI. But when the player controller was created and enabled, it did not start properly. After that, print did not execute.

你可以看到运行的时候什么都没有print.同时也没有办法操控角色

You can see that when it runs, there’s nothing print. There’s also no way to manipulate roles.

我需要大家的帮助

I need your help.