在绝大多数情况下你不需要在后台代码中做任何事情，因为视图模型负责提供命令并连接视图和控制器。

In virtually all cases you shouldn't need to do anything in the code behind because the ViewModel takes care of providing the commands and linking between the view and the controller.

youdao

在绝大多数情况下你不需要在后台代码中做任何事情，因为视图模型负责提供命令并连接视图和控制器。

In virtually all cases you shouldn't need to do anything in the code behind because the ViewModel takes care of providing the commands and linking between the view and the controller.

youdao