Layers视图左边层上的三个框，可以用来控制（自左向右）层的可见性，锁定层，以及选择。

The three boxes located on the left of each layer in the Layers view are used to control (from left to right) visibility of the layer, locking the layer, and selection.

youdao

Layers视图左边层上的三个框，可以用来控制（自左向右）层的可见性，锁定层，以及选择。

The three boxes located on the left of each layer in the Layers view are used to control (from left to right) visibility of the layer, locking the layer, and selection.

youdao