As you can see, a screen is called similarly to a regular function, in fact, screens, like functions, can return values.

正如你所看到的，对屏幕的调用和对一般函数的调用类似，事实上，和函数一样，屏幕也能够返回值。

youdao

As you can see, a screen is called similarly to a regular function, in fact, screens, like functions, can return values.

正如你所看到的，对屏幕的调用和对一般函数的调用类似，事实上，和函数一样，屏幕也能够返回值。

youdao